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RT-9000C Hardware Supplement

Document No. 8121000602

Revision A (19 Mar 2007)

RT-9000 C

Revision Record

Revision

Date

ECN

Description

19 Mar 2007

Release

No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means,
electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of Sunair Electronics,
LLC.

Printed in the United States of America

Содержание RT-9000C

Страница 1: ...TM 8121000505 DIGITAL HF ISB TRANSCEIVER RT 9000C OPERATION AND MAINTENANCE MANUAL SUNAIR 3005 Southwest Third Avenue Fort Lauderdale Florida 33315 3312 ...

Страница 2: ...fied or repaired without authorization subject to misuse abuse accident water damage or other neglect or has its serial number defaced or removed THIS WARRANTY IS ESPECIALLY IN LIEU OF ANY AND ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANT ABILITY OR FITNESS FOR A PARTICULAR PURPOSE The obligation and responsibility of Sunair shall be limited to that expressly...

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Страница 37: ...RT 9000C HF ISB Transceiver Please refer to Section VII Supplement of this manual for RT 9000B Operating Instructions These instructions also apply to the RT 9000C ISB Transceiver ...

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Страница 225: ...TM 8128000560 DIGITAL HF SSB TRANSCEIVER SUNAIR 3005 Southwest Third Avenue Fort Lauderdale Florida 33315 3312 RT 9000B SPECIFICATIONS and OPERATION SUPPLEMENT ...

Страница 226: ...04 8128 012 Final Release Copyright 2004 by Sunair Electronics Inc All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior written permission of Sunair Electronics Inc Printed in the United States of America ...

Страница 227: ...D AVAILABLE OPTIONS 7 6 7 1 5 OPTIONAL ACCESSORIES 7 6 7 1 6 OPTIONAL EQUIPMENT 7 7 7 2 RESERVED 7 3 OPERATION 7 3 1 GENERAL 7 9 7 3 2 PRIMARY OPERATIONS 7 12 7 3 2 1 TRANSCEIVER MODE AGC AND TRANSMIT POWER SET UP 7 12 7 3 2 2 ESTABLISHING AN OPERATING FREQUENCY 7 13 7 3 2 3 TRANSMIT TUNING 7 14 7 3 2 4 ANTENNA COUPLER TUNING 7 15 7 3 2 5 MANUAL TUNING 7 15 7 3 2 6 DISPLAY ILLUMINATION 7 17 7 3 2 ...

Страница 228: ... 7 36 7 3 3 2 METER FUNCTIONS 7 37 7 3 3 2 1 Receive Meter Selection 7 39 7 3 3 2 2 Transmit Meter Selection 7 39 7 3 3 3 SPEAKER ON OFF FUNCTION 7 40 7 3 3 4 MHz or kHz FREQUENCY DISPLAY 7 40 7 3 3 5 REMOTE OPERATION 7 41 7 3 3 6 SOFTWARE REVISION LEVEL 7 42 7 3 3 7 CHANNEL AND ALE IDENTITY CLEARING 7 43 7 3 3 7 1 Channel Clearing 7 43 7 3 3 7 2 ALE Identity Clearing 7 44 7 3 3 8 I O PORT SET UP ...

Страница 229: ... 4 4 Point to Point Calling 7 70 7 3 4 4 1 Transmitting a Point to Point Call 7 70 7 3 4 4 2 Receiving a Point to Point Call 7 72 7 3 4 5 SOUNDING 7 74 7 3 4 5 1 Manually Transmitting a SOUND 7 74 7 3 4 5 2 Receiving a SOUND 7 74 7 3 4 5 3 Automatically Transmitting a SOUND 7 76 7 3 4 6 NET CALL 7 77 7 3 4 6 1 Transmitting a NET CALL 7 77 7 3 4 6 2 Receiving a NET CALL 7 79 7 3 4 7 ALL CALL 7 80 7...

Страница 230: ...aining BITE Selection 7 26 7 3 3 2 BITE Sub Menu 7 28 7 3 3 3 Main Menu containing Meter Selection 7 38 7 3 3 4 Meter Select Sub Menu 7 38 7 3 3 5 Receive Meter Feature Menu 7 39 7 3 3 6 Transmit Meter Feature Menu 7 39 7 3 3 7 Main Menu containing Speaker ON OFF Selection 7 40 7 3 3 8 Main Menu containing MHz kHz Frequency Display Selection 7 41 7 3 3 9 Local Remote Controls 7 42 7 3 3 10 Main Me...

Страница 231: ... ID Select Feature Menu 7 58 7 3 4 7 Network ID Display Detail 7 59 7 3 4 8 Network ID Selection Displays 7 59 7 3 4 9 Slot Position Selection Displays 7 61 7 3 4 10 SELF ID Selection Displays 7 62 7 3 4 11 CALL ID Display Detail 7 63 7 3 4 12 CALL ID Selection Displays 7 64 7 3 4 13 ALE Operation Feature Menu 7 67 7 3 4 14 ALE Calling Feature Menu 7 67 7 3 4 15 ALE Channel Group Select Group Feat...

Страница 232: ... Response Display from SUN3 7 78 7 3 4 28 ALE NET CALL Initiating Station Transmit Scan Terminated Display 7 79 7 3 4 29 ALE NET CALL Receiving Station Display 7 80 7 3 4 30 ALE NET CALL Receiving Station Net Acknowledgement Display 7 80 7 3 4 31 ALE ALL CALL Initiating Station Display 7 81 7 3 4 32 ALE ALL CALL Initiating Station Transmit Scan Terminated Display 7 81 7 3 4 33 ALE ALL CALL Receivi...

Страница 233: ...hannel Emission Mode Power Output Local Remote control status and Receiver AGC and BFO settings Extensive metering functions allow the operator to monitor Transmit functions such as Forward and Reverse power ALC action and Line Audio input levels and Receive functions such as Signal Strength and Line Audio Output Levels Metering is displayed as a bar graph Internal test routines handle and display...

Страница 234: ... RF INPUT OUTPUT IMPEDANCE 50 Ohms nominal unbalanced BITE Built In Test Equipment Fault isolated to Lowest Replaceable Unit LRU module descriptive readout on front panel and individual module indication INPUT POWER 115 230 VAC 15 50 60 Hz 26 VDC 15 With both input power types connected unit will execute AC DC Auto Changeover BFO 1 99 kHz 10 Hz Resolution SYNTHESIZER LOCK TIME 10 ms T R SWITCHING ...

Страница 235: ...HARACTERISTICS Attack Time 10 ms Nominal Release Time Fast 23 ms Medium 200 ms 100 ms Slow 3 sec 1 sec SQUELCH Syllabic ANTENNA INPUT PROTECTION 100 VRMS Self resetting INTERNALLY GENERATED SPURIOUS RESPONSES 99 5 of the available frequencies from 100 kHZ to 30 MHz at or below 0 5µV equivalent input at the antenna terminal 7 1 3 3 TRANSMITTER SECTION OUTPUT POWER Normal Power Operation SSB 125 Wat...

Страница 236: ... CODING Golay forward error correction FEC Mode 3 4 and 2 3 majority vote REDUNDANT WORD LENGTH 49 symbols 147 bits DATA THROUGHPUT 61 22 bits sec CALLING CYCLE 9016 ms 3 Character ID Only RESPONSE ACKNOWLEDGE CYCLE 2 352 ms 3 Character ID Only SCAN RATE 500 ms channel SELECTIVE CALLING ADDRESS FORMAT 15 Characters Maximum Alphanumeric ALE basic 38 character set excluding Wildcard character HANDSH...

Страница 237: ...t MESSAGE SIZE 90 characters Maximum SUPPORTING PROTOCOL Point to Point Call ALL CALL and NET CALL net control station acknowledge only 7 1 3 5 ENVIRONMENTAL TEMPERATURE 30oC to 50oC HUMIDITY 100 at 50oC RAIN MIL STD 810F Method 506 4 SHOCK MIL STD 810F Method 516 5 Procedure 1 VIBRATION MIL STD 810F Method 514 5 MTBF MTTR 6500 hours 15 minutes ...

Страница 238: ...2 Available Options Sunair Part No High Stability Reference Oscillator 5024013701 7 1 5 OPTIONAL ACCESSORIES The following chart lists optional accessories available for use with the RT 9000B Transceiver Description Sunair Part No Remarks Desktop Kit 8076000009 Color Gray Headset 0840200005 Headset Lightweight 1011190010 CW Key with Phone Plug 5024000994 Handset Assembly 8076000793 Microphone Desk...

Страница 239: ... 9000B Transceiver Model No Description Remarks F 9800 Pre Postselector CU 9125 Automatic Antenna Coupler Color Gray Standard Olive Drab Available 150 Watt Power Capability LPA 9500 500 W Solid State Linear Power Amplifier LPA 9600 1 kW Solid State Linear Power Amplifier CU 9150 Automatic Antenna Coupler Color Gray 1 kW Power Capability RCU 9310 B Remote Control Unit ...

Страница 240: ...Document No 8128000560 Software Revision N1B 07 Oct 04 7 8 RT 9000B THIS PAGE INTENTIONALLY LEFT BLANK ...

Страница 241: ...the appropriate section in this chapter pertaining to the function in question Reference to Figure 7 3 1 1 below shows the location of the control groups displays and their general purpose Figure 7 3 1 1 RT 9000B Front Panel Controls 1 ON OFF VOLUME CONTROL When this control is in the full counter clockwise position the equipment is OFF To power up the unit rotate the control clock wise Once on th...

Страница 242: ...formation Location 4 FUNCTION KEYS This group of twelve 12 keys is used to control the primary operating functions of the RT 9000B Transceiver such as Mode selection Channel selection Channel loading AGC characteristic selection Local Remote operation Power Output level selection Panel Illumination Coupler Tune command and manual tuning 5 MANUAL TUNING CONTROL This control is used to control manua...

Страница 243: ...rol rotation increases the signal strength required to open the squelch and allow an incoming signal to be heard This action also effectively decreases Receiver sensitivity 8 FEATURE KEY MENU DISPLAY This display provides names of functions or selections for the five 5 keys located directly below the display In most cases this display automatically indicates the appropriate selections based upon t...

Страница 244: ...trols and features Transceiver Emission Mode Selection To select the Emission Mode depress MODE key successively at 2 until the desired selection appears in Operational Display segment at 3 This selection applies to both Receive and Transmit operation The choices are USB LSB CW and AM If the Data filter option has been installed in the RT 9000B Transceiver a DATA choice will also be displayed and ...

Страница 245: ...REQUENCY To establish an operating frequency place the system in the Manual Tuning mode Refer to Figure 7 3 2 2 If the RT 9000B Operational Display does not indicate an M Manual Tuning mode at 1 depress the Manual MNL key at 2 The display will change to the M at 1 The Feature Menu Display also will change to the Frequency Step Feature Menu shown at 7 The Manual Tuning mode operates only in Simplex...

Страница 246: ... currently stored NOTE RT 9000B Transceiver Operating Frequency entries between 100 kHz and 1 59999 MHz will be accepted and its Receiver will function normally However when its Transmitter is keyed the frequency display will flash at 4 An ILLEGAL XMT FREQ message will briefly appear in the Operational Display NOTE Frequency entries below 100 kHz will not be accepted and the frequency display will...

Страница 247: ...ally return to the normal channel information display This message is as follows SYSTEM READY If the Antenna Coupler is not able to tune the Antenna within 20 seconds a message will be displayed informing the operator of that result This message will appear for about three 3 seconds and then automatically return to the normal channel information display If this result occurs the Antenna Coupler an...

Страница 248: ... If the user wishes to make large changes in operating frequency which would not be practical using the TUNING control the Load Simplex LOAD SPLX key may also be used to enter the new operating frequency To do this depress the LOAD SPLX key Key in the new frequency with the Numeric Keypad and depress the Enter ENTR key The operator may then continue to operate the system as previously described on...

Страница 249: ... leading zeros are required The keyed in Channel Number will appear on the display at 3 Depress the Enter ENTR key at 5 The operating frequency stored for the Channel Number entered will now appear on the display at 6 NOTE If the entered Channel Number has been set up for Half Duplex operation different Transmit and Receive frequencies the Receive frequency will be displayed when using these steps...

Страница 250: ...e this selection has been enabled Rotating the TUNING control at 5 increases or decreases the selected Channel Number in numerical order The Channel Number is displayed at 6 and its Pre set operating frequency will appear in the Operational Display at 7 NOTE Transceiver operating MODE Receiver AGC Characteristic and Transmitter RF Output Power Level settings are pre set and stored for each channel...

Страница 251: ...ribe how to establish or modify Pre set Channels These operations allow the user to create enter and store a Pre set Channel into the RT 9000B Transceiver s memory Once a Pre set Channel has been properly set up the RT 9000B will be able to recall all settings whenever that particular Channel Number is selected Pre set Channel information is stored in non volatile memory Modifying a setting in act...

Страница 252: ...ng choices will be stored User actions after this step will depend on whether an existing Channel is being selected for modification or a new Channel is being established If the user is modifying an existing Pre set Channel setting proceed as follows Complete the selection process described in this heading Proceed directly to the heading that covers the setting to be modified If the user is establ...

Страница 253: ...letely keyed in depress the Enter ENTR key at 6 to store it in the currently selected Channel Number Immediately after depressing the ENTR key the frequency display in the Operational Display will momentarily blink but remain on the entered frequency NOTE After the LOAD SPLX key is depressed the Feature Menu Display shown in Figure 7 3 2 8 will appear and provide an Erase ERASE choice at 10 This a...

Страница 254: ... change from the Receive RCV to Transmit XMT indication Using the Numeric Keypad at 5 key in the desired Transmit frequency between 1 6 MHz and 29 99999 MHz As each digit is keyed in it will appear in the Operational Display at 8 in order of entry left to right After the desired Transmit frequency has been completely keyed in depress the Enter ENTR key at 6 to enter it into the currently selected ...

Страница 255: ... NOTE A fifth Mode choice DATA will be displayed only if the optional Data filter is installed in the RT 9000B Transceiver The RT 9000B Transceiver CPU Software DIP switch settings must also be properly set for this option Refer to Section V of this Operation and Maintenance Manual NOTE When Continuous Wave CW Emission Mode is selected CW Key Release Time and Filter settings automatically default ...

Страница 256: ...ent will be an Antenna Coupler The User should refer to section 7 3 2 4 for guidance After completing entry of all settings in this section the RT 9000B Transceiver is now ready for control on this Pre set Channel Additional Pre set Channels may be set up by repeating the preceding steps 7 3 2 9 1 through 7 3 2 9 5 for each new Channel Number 7 3 2 10 BFO OPERATION A Beat Frequency Oscillator BFO ...

Страница 257: ... Hz steps with clockwise rotation of the control and decreases with counter clockwise rotation The BFO is disabled by depressing the BFO feature key at 3 once again NOTE The BFO feature is Receive only function and can only be selected if USB LSB CW or Data Emission Modes are selected Transmitter frequency and operation is not affected by BFO operation NOTE The BFO feature operates only in the Cha...

Страница 258: ...tests are called Receive BITE RX BITE Transmit BITE TX BITE and Coupler BITE CU BITE When entering BITE mode from the main menu the User will first encounter the General BITE test routine General BITE must be executed and passed before the second level BITE tests will become available After General BITE is passed the Feature Menu Display will change and provide Receive BITE RX BITE and Transmit BI...

Страница 259: ...FAULT 2 CPU Assembly CPU OK CPU FAULT 3 Frequency Synthesizer SYNTHESIZER OK SYNTHESIZER FAULT 4 Power Supply POWER SUPPLY OK POWER SUPPLY FAULT 5 I O PCB I O OK I O FAULT NOTE If a Frequency Synthesizer Fault occurs the initial BITE IN PROGRESS message will not display and the General BITE test routine will not operate correctly Proceed to Section V of this manual for fault isolation and repair I...

Страница 260: ...ions Note The CU BITE selection will appear only if an Antenna Coupler is present in the system Figure 7 3 3 2 BITE Sub Menu 7 3 3 1 2 Receive BITE RX BITE From the BITE Sub Menu shown in Figure 7 3 3 2 depress the RX BITE key at 1 The RT 9000B will start executing the Receive BITE test routine After depressing the RX BITE key a RX BITE IN PROGRESS message will briefly appear in the Operational Di...

Страница 261: ... The Receiver BITE RX BITE test routine will halt 2 A Module Fault message will be displayed at 4 in the Operational Display 3 The Red FAULT lamp on the Front Panel at 5 will be lit Proceed to Section V of this manual for fault isolation and repair procedures After this test is completed the User may do the following Repeat the Receive BITE test Depressing the RX BITE key again at 1 as shown in Fi...

Страница 262: ...ng consists of performing a VSWR test at all eight 8 test frequencies A Non Resonant Antenna may also operate over a wide frequency range but will have large input impedance variations These variations prevent the Antenna from being directly fed from the Transmitter using coaxial cable An Antenna Coupler must be used to match the Antenna s impedance to the Antenna Coupler s 50 Ohm input impedance ...

Страница 263: ... are tested The Transmit BITE test routine concludes by testing the Filter Module Of the eight 8 possible frequencies only those will be used that where earlier a high VSWR was NOT found During this test the RT 9000B will key and unkey the Transmitter as it steps through these test frequencies As the Transmit BITE test runs it will stop on the first Fault found This Fault must be corrected before ...

Страница 264: ...or all eight 8 test frequencies were within acceptable limits VSWR HI AT XX XX MHZ This message means all Transmitter Modules passed the Transmit BITE test routine but a high VSWR condition was found on one test frequency In this case XX XX indicates the specific test frequency The decimal point is not displayed VSWR HI AT MULT MHZ This message means all Transmitter Modules passed the Transmit BIT...

Страница 265: ...repeat until all eight 8 test frequencies have been tuned by the Antenna Coupler These individual tests together form the Antenna Coupler tuning test section Test frequencies that result in SYSTEM FAULT test outcome will be excluded from the Filter Module tests later in the Transmit BITE test routine When these No Tune condition s are found the findings will be displayed after the Transmit BITE te...

Страница 266: ...ound Fault found COUPLER TUNING a 1 75 SYSTEM READY SYSTEM FAULT b 2 75 c 3 75 d 5 75 e 7 75 f 10 75 g 16 75 1 h Antenna Coupler Tuning Test 25 75 2 Audio PCB AUDIO OK AUDIO FAULT 3 IF PCB IF OK IF FAULT 4 Front End PCB FRONT END OK FRONT END FAULT 5 Power Amplifier Assembly POWER AMPL OK POWER AMPL FAULT a 1 75 FILTER MODULE OK FILTER MODULE FAULT b 2 75 c 3 75 d 5 75 e 7 75 f 10 75 g 16 75 6 h F...

Страница 267: ...s NO TUNE AT XX XX MHZ This message means all Transmitter Modules passed the Transmit BITE test routine but a No Tune condition was found on one test frequency In this case XX XX indicates the specific test frequency The decimal point is not displayed NO TUNE AT MULT MHZ This message means all Transmitter Modules passed the Transmit BITE test routine but a No Tune condition was found on two 2 or m...

Страница 268: ...appear in the Operational Display After the tuning cycle finishes or the maximum allotted tuning time expires a test result message will be displayed A SYSTEM READY or SYSTEM FAULT message will indicate these results If the Antenna Coupler is totally inoperative a COUPLER FAULT message will instead be displayed In both above cases where a Fault is found the Coupler BITE test will stop The BITE tes...

Страница 269: ...for fault isolation and repair procedures After this test is completed the User may do the following Repeat the Coupler BITE test Depressing the CU BITE key again at 4 as shown in Figure 7 3 3 2 will cause the Coupler BITE test routine to repeat Repeat the Transmit BITE or Receive BITE tests as previously covered Exit BITE mode Depressing the END key at 3 will return to the main menu and resume no...

Страница 270: ... RCV key at 4 or Transmit Meter MTR XMT key at 6 will cause new and appropriate Feature Menus to appear The User may make Receive or Transmit Meter selections as described in following sections 7 3 3 2 1 or 7 3 3 2 2 respectively After completing these selections the User will be returned back to this same Feature Menu Figure 7 3 3 4 Meter Select Sub Menu After completing the Receive and Transmit ...

Страница 271: ...0B is displaying Receive state activity the selected Receive Meter will now display the desired output type and values as shown at 1 in Figure 7 3 3 3 Once the Receive Meter selection is made depress the END key at 5 The Feature Menu Display will revert to that shown in Figure 7 3 3 4 7 3 3 2 2 Transmit Meter Selection To select Transmit state Meter functions depress the MTR XMT Meter Transmit at ...

Страница 272: ...l revert to that shown in Figure 7 3 3 4 7 3 3 3 SPEAKER ON OFF FUNCTION The front panel speaker in the RT 9000B is by default normally enabled at power up An asterisk present at the right hand side of the SPKR Feature Menu selection indicates the speaker is enabled To disable the speaker depress the Feature Menu MORE key at 1 successively until the display shown in Figure 7 3 3 7 appears Figure 7...

Страница 273: ... cause this selection to be stored in memory for the currently selected Channel Number This Frequency Display MHz kHz selection is made and stored separately for each Pre set Channel Each Channel may be programmed to display Operating Frequency in the units selected as described 7 3 3 5 REMOTE OPERATION The RT 9000BTransceiver may be controlled from a remote location using an RCU 9310B Remote Cont...

Страница 274: ...NIT IN REMOTE MODE These messages will automatically clear If the RT 9000B I O port A is not enabled depressing the LCL RMT key will cause a NO REMOTE SYSTEM message to briefly be displayed If the I O port is enabled depressing this key will be completely ignored by the system and have no reaction 7 3 3 6 SOFTWARE REVISION LEVEL To view the installed Software Revision Level depress the MORE key fr...

Страница 275: ...he main menu MORE key at 1 until Feature Menu Display shown in Figure 7 3 3 10 appears Depress the Clear Channel CLR CHNL key at 2 The Operational Display at 3 will blank and the Feature Menu Display will change to that shown in Figure 7 3 3 11 Figure 7 3 3 11 Channel Clearing Feature Menu If you DO NOT wish to clear ALL RT 9000B Pre set Channels depress the END key at 8 NOW All front panel displa...

Страница 276: ... NOTE The User is strongly advised to become fully familiar with this Clearing function and its effect before using Once activated its action is permanent and cannot be reversed If used mistakenly substantial time may be required to re enter deleted settings 7 3 3 7 2 ALE Identity Clearing To clear ALL RT 9000B ALE Identity information depress the main menu MORE key at 1 until Feature Menu Display...

Страница 277: ...its action is permanent and cannot be reversed If used mistakenly substantial time may be required to re enter deleted settings 7 3 3 8 I O PORT SET UP This section describes how to set up the RT 9000Bto automatically communicate with external modems and remote lines The RT 9000B Transceiver has two 2 data ports These data ports are designated Port A and Port B and may be used simultaneously Both ...

Страница 278: ... desired communications format Depress the Feature Menu MORE key successively at 1 until the display shown in Figure 7 3 3 14 appears Figure 7 3 3 14 Port A Selection Feature Menu Depress the I O key at 2 The Operational Display will display an ENTER CODE NUMBER message Key in the four digit code 2580 using the Numeric Keypad As each code digit is entered a small square block along the extreme rig...

Страница 279: ...he Feature Menu shown in Figure 7 3 3 16 displays the current RT 9000B I O Port Baud Rate setting and the RT 9000B Control Address setting covered next in section 7 3 3 9 If the Baud Rate shown is NOT the desired selection depress the feature key at 4 beneath the BAUD X X indication The current Baud Rate setting indicated in Figure 7 3 3 16 will be shown as selected in one of the following Baud Ra...

Страница 280: ... key will select that Baud Rate and deselect the 2400 Baud selection As these Baud Rate Selection Menus appear depressing the desired Baud Rate setting feature key will select that Baud Rate The Feature Menu shown in Figure 7 3 3 16 will reappear The newly selected Baud Rate will be reflected in this Feature Menu display Press END to exit this menu and return to the main menu Figure 7 3 3 17 Baud ...

Страница 281: ...ss setup or changing the Control Address afterward use the same procedure To setup or change a Control Address perform the following procedure Complete the steps outlined in section 7 3 3 8 to setup I O Port A until the Baud Rate Feature menu shown in Figure 7 3 3 16 appears For the reader s convenience Figure 7 3 3 16 has been reproduced below in Figure 7 3 3 20 Figure 7 3 3 20 Baud Rate Feature ...

Страница 282: ...he SAME Control Address to function properly Control Address 00 is usually used NOTE Refer to RCU 9310B Remote Control Unit manual for further details 7 3 3 10 CW FILTER AND KEY BREAK TIME OPTIONS To select or change CW Filter and or Key Break Time Options the CW Mode must first be selected To do this depress the MODE Function key successively until CW Mode appears in the Operational Display The F...

Страница 283: ...W Medium Between 10 and 20 CW FAST CW Fast Greater than 20 Note wpm words per minute The CW Key Break Time setting is normally set to CW Medium when the equipment is shipped from the factory This setting will normally meet most operator sending speeds If the operator wishes to change this setting perform the following steps Select CW Mode as previously described for CW Filter The Feature Menu desc...

Страница 284: ... Audio Selection Feature Menu Depress the LINE AUD key at 1 the Line Audio Selection Sub Menu shown in Figure 7 3 3 24 will appear Figure 7 3 3 24 Line Audio Selection Sub Menu Depress the AUDIO A Feature key at 3 to connect the external device on Line A to the RT 9000B Similarly depressing AUDIO B Feature key at 4 connects the device on line B to the RT 9000B Connection occurs as soon as the sele...

Страница 285: ...d other essential settings are stored in Pre set Channels as described in section 7 3 2 9 of this manual The RT 9000B will scan all properly set up Pre set Channels between the entered Start and Stop Channel limits If there is no currently Pre set Channels set up between those limits scanning will not start If this occurs the User should inspect the Channel limits and Pre set Channels and make app...

Страница 286: ...tantaneous operating frequency and Channel number will appear at 2 in the Operational Display To stop the scanning process simply depress the STOP SCAN key at 3 To leave the Receiver Scanning function depress the END key at 4 The User will be returned to Pre set Channel operation NOTE The dwell time on any given frequency has been kept to a minimum about 2 sec consistent with recognizing the prese...

Страница 287: ...e STOP CH key This action both enters the keyed in Start Channel Number into memory and also moves to Stop Channel selection process Selection may proceed as described later If the Start Channel is only being changed depress the END at 8 to leave this Feature Menu and return to that shown in Figure 7 3 4 3 To select or change a Stop Channel depress the STOP CH key at 7 Key in the desired Channel N...

Страница 288: ...s manual to define network structures and operating disciplines The ALE subsystem uses multiple frequencies stored in Pre set Channels during normal operation and selects the best one when communicating with other Network stations These Channels are organized in Channel Groups A Channel Group is a group of frequencies that can be enabled under ALE Subsystem control and have a common relationship A...

Страница 289: ... other Network stations When entering ALE IDs into the RT 9000B the user must follow a prescribed order to avoid confusion and ensure correct entry Section 7 3 4 2 2 is divided into four 4 parts and describes entry of four 4 different types of ALE ID information into the RT 9000B s memory When establishing a new ALE Network the order of entry of this ALE ID information will be as follows 1 Establi...

Страница 290: ...ons 7 3 4 2 2 1 through 7 3 4 2 2 4 Depress the Feature Menu select key MORE at 1 successively until the Feature Menu Display at 2 appears as shown in Figure 7 3 4 5 Depressing the ALE ID select key at 3 will cause the Feature Menu shown in Figure 7 3 4 6 to appear Figure 7 3 4 5 Main Menu containing ALE ID Selection Figure 7 3 4 6 ALE ID Select Feature Menu RT 9000 B ...

Страница 291: ... A sequence of fifteen dashes or alphanumeric characters representing the Network Name will appear following N XX Any combination of up to fifteen alphanumeric characters may be used Figure 7 3 4 7 Network ID Display Detail In this display the N indicates Network XX indicates the Network Number and the sequence of fifteen 15 dashes serves as placeholders for the corresponding Network Name Figure 7...

Страница 292: ... is repeated until the desired NET ID Network Name has been formed Once all characters for the Network Name have been selected depress the Enter ENTR key at 13 to enter the selected NET ID information Network Number and Network Name into the RT 9000B s memory Depress the END key at 14 to exit the Network ID entry process and return to the Feature Menu shown in Figure 7 3 4 6 Depressing the END key...

Страница 293: ... valid selections NOTE Under certain conditions it is possible to display numbers from 11 through 19 These numbers are NOT VALID selections and should not be used Depress the Enter ENTR key at 7 to enter this selection into the RT 9000B s memory The Feature Menu Display will revert to that shown in Figure 7 3 4 6 The user may now proceed to paragraph 7 3 4 2 2 3 Entering a SELF ID Name Depressing ...

Страница 294: ...ition where a user selected character is to be entered If the first character is satisfactory as is depressing the right arrow key at 11 will move the flashing cursor one position to the right Alternately depressing the left arrow key at 12 will move the cursor one position to the left As each character position is selected characters 0 through 9 and A through Z may be selected by rotating the TUN...

Страница 295: ... WITH DIAL message at 18 This message will automatically clear and be replaced with the following display C XX A sequence of fifteen dashes or alphanumeric characters representing a Network Station CALL ID Name will appear following C XX Any combination of up to fifteen alphanumeric characters may be used Figure 7 3 4 11 CALL ID Display Detail Figure 7 3 4 11 indicates In this display the C indica...

Страница 296: ...s have been completed There should be no unused Time Slots between the SELF ID and any of the CALL IDs Failure to observe this precaution may result in incorrect operation If there is information other than dashes in the CALL ID Name positions or the user is changing the current CALL ID Name depress the CLEAR feature select key to clear the positions and ease new name entry The first position or d...

Страница 297: ...LF ID Time Slot Position Number is reached a THIS IS OUR SELF ID message will appear in the Operational Display This alerts the user that this is the SELF ID Time Slot Position for the Current Network Depressing the END key without first depressing the Enter ENTR key will also cause the Feature Menu to revert to that shown in Figure 7 3 4 6 except any entries or changes made during this process wi...

Страница 298: ...nd Originates Transmits ALE calls for the above calling methods Specific procedures requirements and indications are covered in detail later in this section when each type of calling method is used to Transmit or Receive a call 7 3 4 3 1 Channel Group Selection When initially entering ALE mode the operator must confirm or select the correct operating frequency Channel Group that ALE system will us...

Страница 299: ...p number using the Numeric Keypad shown at 8 in Figure 7 3 4 13 The newly entered Channel Group will appear as described in step 2 The Feature Menu Display will revert to that shown in Figure 7 3 4 13 NOTE If the Channel Group Number entered does NOT have at least one 1 valid Channel entered into the RT 9000B s memory a THIS GROUP NOT SETUP message will appear in the Operational Display 7 The user...

Страница 300: ...l other normal Receive information disappearing After Receiver scanning begins the TX ALE and RX ALE selections in the Feature Menu Display will also disappear 4 After the ALE RECEIVE message appears in the Operational Display the Receiver will begin scanning The operating frequency and Channel information sections of the Operational Display will begin changing approximately every 1 2 second to in...

Страница 301: ...lling B Sounding C NET CALL Calling D ALL CALL Calling Before initiating any ALE call the operator must confirm or select the following 1 operating frequency Channel Group and 2 the Current Network ALE Network Unless the operator is changing to new operating frequencies the Channel Group selection used for ALE Transmit operations will be the same Channel Group used for ALE Receive operation No ope...

Страница 302: ...continue until a response is received or the Point to Point Calling sequence ends The initiating station of a Point to Point Call will proceed through the selected Channel Group calling and listening on each frequency in sequence up to two 2 complete times if a response is NOT received 7 3 4 4 1 Transmitting a Point to Point Call To transmit a Point to Point ALE call to another Network station per...

Страница 303: ...ed 3 SUN2 station CALL ID of the station Linking back to the Initiating Station and 4 H Link Quality Analysis LQA value of the received frequency The table shown in Figure 7 3 4 18 gives Displayed Link Quality Analysis LQA Value vs SINAD conversion values Selecting or depressing any Feature Menu key while a Link is intact will cause a Link Terminate message to be transmitted and the Break Link Pro...

Страница 304: ...alues 7 3 4 4 2 Receiving a Point to Point Call To receive an ALE Point to Point the RT 9000B must currently be in ALE Receive RX ALE mode and scanning The Channel Group currently selected should include all or most of the same frequencies being used by the Initiating Station The following describes the sequence of events when receiving a Point to Point Call 1 With the RT 9000B equipped Distant St...

Страница 305: ...ipment was been powered down or the previous Link was terminated more than two 2 hour ago Linking attempts will likely execute the entire calling process without any shortcuts 6 Figure 7 3 4 19 shows an example of how the Called Station s Operational Display appears after the Linking process is finished 7 Once the Link is established the same alerting tones as those used for Transmitting a Point t...

Страница 306: ...nding transmissions are used to update the signal propagation information stored in each Network Station s equipment This information allows Network Stations to establish ALE links more quickly by choosing frequencies with the best current conditions The Sounding process is not required for contact with other stations employing SUNAIR ALE Modems since Link Quality Analysis LQA exchanges are always...

Страница 307: ...ing mode and return to the Main Menu After returning to ALE Transmit TX ALE and Receive RX ALE menu as described in step b above depressing the END key once again will cause the RT 9000B to immediately leave ALE mode return to the Main Menu and resume normal operation NOTE From time to time the sounding process may skip certain channels and not sound on those frequencies This is a normal occurrenc...

Страница 308: ...ing the current one When the Sounding transmission concludes the Receiver Operational Display will continue to display the last received Sounding transmission information until more recent ALE activity overwrites it or the operator leaves ALE mode Figure 7 3 4 23 ALE Sounding Receiving Station Display 7 3 4 5 3 Automatically Transmitting a SOUND Automatic Sounding capability is available and autom...

Страница 309: ...g Timer The length of time until the next Sounding transmission may be checked as follows 1 While the RT 9000B is in ALE RECEIVE mode depress the MORE key at 10 The Feature Menu Display will change to that shown in Figure 7 3 4 20 2 Depressing the SOUND key at 2 will cause the Feature Menu Display to change to that shown in Figure 7 3 4 21 3 Depress the TMR DSP key at 11 The time to next Sound wil...

Страница 310: ...ration Indicator In this example NRXXSUN2 H XX The RT 9000B Network Number in which the Responding station s CALL ID SUN2 is contained Figure 7 3 4 26 ALE NET CALL Initiating Station Response Display from SUN2 Figure 7 3 4 27 shows the same type of Net Response NR information as shown in Figure 7 3 4 26 except that it shows a different Station is responding to the same NET CALL transmission In thi...

Страница 311: ...s the NET CALL key again to repeat the NET CALL c Perform other ALE operations d Leave ALE Operating mode and return to the Main Menu Depressing the END key will cause the RT 9000B to immediately leave ALE mode return to the Main Menu and resume normal operation 7 3 4 6 2 Receiving a NET CALL To receive an ALE NET CALL the RT 9000B must currently be in ALE Receive RX ALE mode and scanning The Chan...

Страница 312: ...er the NET CALL process is finished the RT 9000B will resume Receiver scanning but continue to display the last NET CALL transmission information until more recent ALE activity overwrites it or the operator leaves ALE mode In this example NAXXSUN1 H XX The RT 9000B Network Number in which the Initiating station s CALL ID SUN1 is contained Figure 7 3 4 30 ALE NET CALL Receiving Station Net Acknowle...

Страница 313: ...The RT 9000B will remain on the same frequency Channel used for the ALL CALL but the ALE system will be inactive and displaying a TX SCAN TERMINATED message The Feature Menu Display will appear as shown in Figure 7 3 4 14 At this point the Initiating Station may do the following a Repeat the ALL CALL Depressing the ALL CALL key at 13 will re transmit the ALL CALL on the original frequency Channel ...

Страница 314: ...18 gives Displayed Link Quality Analysis LQA Value vs SINAD conversion values Figure 7 3 4 33 ALE ALL CALL Receiving Station Display At the conclusion of the ALL CALL broadcast the RT 9000B will remain on the frequency Channel and allow the Initiating Station to send further messages If no message is received within 30 seconds the RT 9000B will resume Receiver scanning The Operational Display will...

Страница 315: ...ered down for prolonged periods of time may intermittently display OVEN WARM UP messages for up to sixty 60 minutes after initial power up 2 During initial power up RT 9000B operation will be inhibited and its I O capability locked out between two 2 and thirty 30 minutes depending on the unit s last use and storage conditions 3 Inhibited and Normal operation indications will depend on the whether ...

Страница 316: ...requency settings from the RT 9000B s Operational Display or 2 changing the remote RT 9000B Transceiver s frequency settings This feature is particularity useful if the RT 9000B Remote Control Unit is to be left unattended but operational To enable the security feature and set access Code Number navigate to the main menu Feature Menu Display shown in Figure 7 3 4 35 If the optional Radio Security ...

Страница 317: ...appear in the Operational Display ENTER CODE NUMBER Entering the four digit Code Number will cause the Feature Menu display to change to that shown in Figure 7 3 4 36 Depressing the DISPLAY key at 2 will return the Operational Display and the three 3 disabled keypad keys back to normal operation NOTE If the wrong Code Number is entered or entry is not completed within twelve 12 seconds the Operati...

Страница 318: ... in Figure 7 3 4 37 appears Figure 7 3 4 37 Pre Postselector Feature Menu Depressing the PRE SEL key at 2 causes the optional Pre Postselector to alternately switch between IN and OUT of operation in the System Depressing the GAIN key at 3 causes the Pre Postselector GAIN setting to alternately switch between the HI and LO setting HI 0 dB or LO 10 dB NOTE When the optional Pre Postselector is pres...

Страница 319: ...TM 8121000602 DIGITAL HF ISB TRANSCEIVER SUNAIR 3005 Southwest Third Avenue Fort Lauderdale Florida 33315 3312 RT 9000C INSTALLATION and HARDWARE SUPPLEMENT ...

Страница 320: ... Release Copyright 2007 by Sunair Electronics LLC All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior written permission of Sunair Electronics LLC Printed in the United States of America ...

Страница 321: ...er 1A2A2 8 10 8 3 1 1 Description 8 10 8 3 1 2 Theory of Operation 8 10 8 3 1 3 Assembly Documentation 8 12 8 3 2 Digital IF Audio Board Set 8 23 8 3 2 1 Description 8 23 8 3 2 2 Theory of Operation 8 23 8 3 2 2 1 Receive State Operation 8 23 8 3 2 2 2 Transmit State Operation 8 25 8 3 2 3 Alignment and Adjustment 8 27 8 3 2 3 1 Receive and Transmit Audio Level Adjustments 8 27 8 3 2 3 2 ALC Low P...

Страница 322: ... 13 Sheet 2 of 2 8 14 8 8 Synthesizer Assembly 1A2A2 DDS Version Component Location Diagram 8 15 8 9 Synthesizer Assembly 1A2A2 DDS Version Schematic Diagram Sheet 1 of 6 8 16 Sheet 2 of 6 8 17 Sheet 3 of 6 8 18 Sheet 4 of 6 8 19 Sheet 5 of 6 8 20 Sheet 6 of 6 8 21 8 10 Digital Audio Assembly 1A2A3 Adjustment Points 8 29 8 11 Digital IF Assembly 1A2A4 Adjustment Points 8 31 8 12 Digital IF Assembl...

Страница 323: ... 41 Sheet 6 of 9 8 42 Sheet 7 of 9 8 43 Sheet 8 of 9 8 44 Sheet 9 of 9 8 45 8 15 Digital Audio Assembly 1A2A3 Parts List Sheet 1 of 2 8 47 Sheet 2 of 2 8 48 8 16 Digital Audio Assembly 1A2A3 Component Location Diagram 8 49 8 17 Digital Audio Assembly 1A2A3 Schematic Diagram Sheet 1 of 7 8 50 Sheet 2 of 7 8 51 Sheet 3 of 7 8 52 Sheet 4 of 7 8 53 Sheet 5 of 7 8 54 Sheet 6 of 7 8 55 Sheet 7 of 7 8 56...

Страница 324: ...RT 9000C Hardware Supplement Document No 8121000602 Revision A 19 Mar 2007 vi RT 9000C THIS PAGE INTENTIONALLY LEFT BLANK ...

Страница 325: ...mance and at the same time implement ISB capability This supplement provides specific installation maintenance and repair information concerning the RT 9000C Transceiver model Additional updated information is also provided for subject areas covered in the original manual to which this supplement is attached Since the RT 9000C is based on earlier RT 9000A and RT 9000B models this updated informati...

Страница 326: ...n and is different from all previous RT 9000 series Transceivers This connection scheme must be used regardless whether ISB mode is used or not Refer to the following chart to indicate the application of these drawings RT 9000 Series Installation Drawing Application Figure No Subject Page Application Remarks 8 1 RT 9000C Outline Dimensions 8 3 All models 8 2 RT 9000C Rack Mounting Details 8 4 All ...

Страница 327: ...97 19 50 When rack mounted Allow 5 inches minimum between RT 9000C fan enclosures and the equipment rack rear panel 1 625 Notes 1 All Dimensions in inches and are nominal 2 Do not scale drawing Equipment Slide Mounting Holes Tapped for 10 32 threads 3 places 3 356 17 875 Figure 8 1 RT 9000C Outline Dimensions ...

Страница 328: ...s Co Inc CHASSIS TRAK Product Line The new slides however mount Front to Back and use the Rack s Front and Rear mounting flanges instead of the side rails This transition is pending NOTE The RT 9000C Transceiver and its predecessors is approximately 1 inch less than four 4 Rack Units 7 00 inches high When the Front Panel Shroud Assembly is installed the combination of the transceiver and shroud as...

Страница 329: ...8121000602 Revision A 19 Mar 2007 8 5 RT 9000C Figure 8 3 RT 9000C Rear Panel Connector Locations FUSE FUSE FUSE DC POWER FAN 28 VDC 115 230 VAC AC POWER ACCESSORY REF REMOTE A U D I O A N T I N O U T J6 J10 J7 J1 J8 J2 J3 J9 J4 J5 Ground Stud ...

Страница 330: ...ut USB Upper Sideband 1 Analog Ground R M Receive Audio Out USB return 12 VDC Output N 4 N 12 VDC Output 4 28 VDC Output K 5 P Firmware Defined Digital Input No 2 6 28 VDC Output U 5 R Analog Ground Firmware Defined Digital Input No 1 E 6 S Transmit Audio In LSB Upper Sideband 2 Firmware Defined Digital Input No 2 P 6 T Transmit Audio In LSB return Firmware Defined Digital Output No 1 B 6 U 28 VDC...

Страница 331: ...Low True Chan bit 6 2 5 Freq Tens BCD 2 X n Low True T Band 7 X Low True Chan bit 7 2 6 Freq Tens BCD 4 X H Low True U Band 5 X Low True Chan bit 8 2 7 Freq Tens BCD 8 X c Low True MSB V Band 3 X Low True Coupler Detect X B W Band 1 X Low True Fault X D Low True X Accessory Keyline Out X LPA ACC X N Y LPA Detect X LPA ALC X M Z Tuning X Low True LPA Detect X Y a Chan bit 2 2 1 Freq Ones BCD 2 X Lo...

Страница 332: ...stem accessory use only configuration cannot be changed 6 AMD Port operates only when optional ALE Modem is installed 7 RTS CTS DTR DCD signals Pins 12 through 15 used only if hardware flow 8 RS 232 422 Software Configuration Data Bits 7 Stop Bits 2 Parity None Connector Shell 2 3 4 8 7 5 6 1 10 11 12 15 13 14 9 Mating Connector for REMOTE J8 Termination or backside view control is enabled at AMD ...

Страница 333: ...ormation to support RT 9000C maintenance repair and adjustment operations The Frequency Synthesizer Assembly information is NOT specific to the RT 9000C and applies to all RT 9000 series Transceivers The following assemblies are covered in this section Frequency Synthesizer 1A2A2 Assembly Digital IF 1A2A4 Assembly Digital Audio 1A2A3 Assembly ...

Страница 334: ...Generation Selecting the fifth harmonic of the 5 MHz square wave reference signal using filtering techniques generates a 25 MHz signal A filter network composed of passive components is inserted between U402 C D and U409 A similar network is also present between U409 and U406 A to finish the required filtering Normal operation of these filters causes the 25 MHz signal output to be a sinusoidal wav...

Страница 335: ... applied power to PLL Control U301 as a feedback signal The other signal half is sent to mixer X301 where the signal can be gated on and off by a control signal from noise blanker multivibrator U306 The resulting signal is then routed to coaxial connector P4 located on the card edge as the Second Local Oscillator output Feedback signal processing and use is the same as for the LO1 circuit except w...

Страница 336: ...ith short 0 1 µs low going pulses U202 checks the lock detect signals from both PLL Controllers to sense if either is Low for more than 0 8 µs which would indicate a Fault condition The Third Local Oscillator BFO output frequency is checked by a frequency counter function built in U202 If the frequency counter finds the 455 kHz signal out of limits this indicates a Fault condition U202 OR ties all...

Страница 337: ...SIZER 1A2A2 Panel 2 of 7 Ref Symbol Description Sunair Part No Notes Rev C314 CAP 33PF NPO 5 200V 1013903307 C D C315 CAP 0 001UF 100V X7R 20 0281630003 C316 CAP 470PF NPO 5 200V 1013904711 C317 CAP 001UF 50V X7R 20 1013020031 C318 CAP 01UF 50V X7R 20 1013030036 C319 CAP 10UF 20V TANT 1007290005 C320 CAP 100PF NPO 5 200V 1013901011 C321 CAP 10PF NPO 5 200V 1013901002 C322 CAP 0 01UF 50V X7R 20 028...

Страница 338: ...CF 1010400037 R320 RESISTOR 100K 5 1 8W SMT 1206 1013801041 R321 RESISTOR 100K 5 1 8W SMT 1206 1013801041 R322 RESISTOR 51 5 1 8W SMT 1206 1013805101 R324 RESISTOR 10 5 1 8W SMT 1206 1013801008 R325 RESISTOR 10K 5 1 8W SMT 1206 1013801032 R326 RESISTOR 1K 5 1 8W SMT 1206 1013801024 R327 RESISTOR 470 10 1 2W CF 0173900003 R329 RESISTOR 270 5 1 8W SMT1206 1013802713 R330 RESISTOR 18 5 1 8W SMT 1206 ...

Страница 339: ...00C 8076060206 hgl P24272 Note Shaded area indicates location of Reference Modification PC Assembly if used and present Reference Modification PC Assy Component Location Diagram Synthesizer PC Assembly DDS type Figure 8 8 1A2A2 Synthesizer Assembly DDS Version Component Location Diagram ...

Страница 340: ...ry to main PC Board Affected circuitry indicated in shaded area of main schematic 2 Synthesizer late Revision H and higher incorporates additional circuitry on main PC Board 3 Components used on Reference Modification PC Board are listed separately in Parts List section Reference Modification PC Board Part No 8076069092 Figure 8 9 1A2A2 Synthesizer Assembly DDS Version Schematic Diagram Sheet 1 of...

Страница 341: ...RT 9000C Hardware Supplement Document No 8121000602 Revision A 19 Mar 2007 8 17 RT 9000C Figure 8 9 1A2A2 Synthesizer Assembly DDS Version Schematic Diagram Sheet 2 of 6 ...

Страница 342: ...RT 9000C Hardware Supplement Document No 8121000602 Revision A 19 Mar 2007 8 18 RT 9000C Figure 8 9 1A2A2 Synthesizer Assembly DDS Version Schematic Diagram Sheet 3 of 6 ...

Страница 343: ...RT 9000C Hardware Supplement Document No 8121000602 Revision A 19 Mar 2007 8 19 RT 9000C Figure 8 9 1A2A2 Synthesizer Assembly DDS Version Schematic Diagram Sheet 4 of 6 ...

Страница 344: ...RT 9000C Hardware Supplement Document No 8121000602 Revision A 19 Mar 2007 8 20 RT 9000C Figure 8 9 1A2A2 Synthesizer Assembly DDS Version Schematic Diagram Sheet 5 of 6 ...

Страница 345: ...RT 9000C Hardware Supplement Document No 8121000602 Revision A 19 Mar 2007 8 21 RT 9000C Figure 8 9 1A2A2 Synthesizer Assembly DDS Version Schematic Diagram Sheet 6 of 6 ...

Страница 346: ...RT 9000C Hardware Supplement Document No 8121000602 Revision A 19 Mar 2007 8 22 RT 9000C THIS PAGE INTENTIONALLY LEFT BLANK ...

Страница 347: ...state and supplements original manual sections 4 3 and 4 4 respectively The theory of operation explanation begins and ends at the Front End Assembly 1A2A5 to IF Assembly 1A2A4 interconnection point 8 3 2 2 1 Receive State Operation 1A2A4 Digital IF Assembly The 48 305 MHz First IF output from the 1A2A5 Front End Assembly enters the 1A2A4 Digital IF Assembly at coaxial connector P4 The signal is s...

Страница 348: ...nd Speaker Audio The USB and LSB serial signal streams are converted back to analog signals by digital to analog converters U308 and U309 respectively These analog output signals are routed through top connector 1A2A4J1 to the 1A2A3 Audio Assembly and ultimately become Line Output signals U401 also develops processed audio for the radio front panel speaker and produces this signal as a separate se...

Страница 349: ...o internal adjustment potentiometer R152 which sets its level The microphone signal is amplified by U3 A and is then low pass filtered by U3 B U15 A and U15 B Two rear panel 600 Ohm transmit Line Audio inputs are used to introduce audio signals into dedicated USB and LSB signal paths USB audio is coupled through transformer T1 to amplifier U37 A and then low pass filtered by U1 D U2 A and U2 D LSB...

Страница 350: ...used for ISB transmission Refer to following table showing how these filter are used when transmitting various emission mode signals Note that this filter usage is somewhat different than for receive state operation Transmit State Emission Mode vs Filter Usage 455 kHz Filters Mode FL2 FL3 FL4 USB X LSB X AME X CW X ISB X The signals passing from FL2 and through U4 are combined in transformer T1 an...

Страница 351: ...e hardware When removing the card cage cover fasteners account for any lost hardware items to prevent accidental short circuits later 5 Unplug the small 6 pin connector entering the internal Power Supply enclosure This connector is about 2 inches behind the internal circulating fan To unplug squeeze the top tab on the connector shell and pull the connector out from its chassis mounted mate Note Th...

Страница 352: ...the desired transmit audio level The factory setting is 0 dBm The RT 9000C transmit audio input range is 20 dBm to 10 dBm 20 Adjust potentiometer 1A2A3 R2 USB TX until the audio voltmeter indicates 0 230 Vrms This is equivalent to 0 65 V p p 21 Disconnect the audio voltmeter positive lead and reconnect it to test point 1A2A3 TP2 Disconnect the audio signal generator and re connect it to Transmit A...

Страница 353: ...ument No 8121000602 Revision A 19 Mar 2007 8 29 RT 9000C Figure 8 10 1A2A3 Digital Audio Assembly Adjustment Points RT 9000C Rear Panel Top Edge View 1A2A3 Digital Audio Assembly as installed in radio R84 R 152 R85 R2 TP1 TP2 TP3 R10 ...

Страница 354: ...The RT 9000C uses loose hardware When removing the card cage cover fasteners account for any lost hardware items to prevent accidental short circuits later 5 Power up the RT 9000C 6 Locate the Digital IF Transmit adjustment points Refer to Figure 8 11 Adjustments 7 Connect 150 Watt 50 Ohm dummy load to RT 9000C ANT connector J4 Connect an RF voltmeter to monitor the voltage across the dummy load 8...

Страница 355: ...Supplement Document No 8121000602 Revision A 19 Mar 2007 8 31 RT 9000C Figure 8 11 1A2A4 Digital IF Assembly Adjustment Points RT 9000A Rear Panel Top Edge View 1A2A4 Digital IF Assembly as installed in radio R70 R77 R78 ...

Страница 356: ...on Digital IF Assembly 1A2A4 Figure Document Page s 8 12 Parts List 8 33 through 8 35 8 13 Component Location Diagram 8 36 8 14 Schematic Diagram 8 37 through 8 45 Digital Audio Assembly 1A2A3 Figure Document Page s 8 15 Parts List 8 47 8 48 8 16 Component Location Diagram 8 49 8 17 Schematic Diagram 8 50 through 8 56 ...

Страница 357: ... CAP 0 01UF 16V X7R 10 1016390009 C117 CAP 0 01UF 16V X7R 10 1016390009 C118 CAP 0 01UF 16V X7R 10 1016390009 C125 CAP 0 1UF 16V X7R 10 1016400004 C126 CAP 0 1UF 16V X7R 10 1016400004 C127 CAP 0 01UF 16V X7R 10 1016390009 C129 CAP 0 01UF 16V X7R 10 1016390009 C130 CAP 0 01UF 16V X7R 10 1016390009 C131 CAP 0 01UF 16V X7R 10 1016390009 C132 CAP 0 01UF 16V X7R 10 1016390009 C133 CAP 0 47UF 16V X7R 20...

Страница 358: ...32A680U 1015880002 FB305 FERRITE BEAD EXCML32A680U 1015880002 FB401 FERRITE BEAD EXCML32A680U 1015880002 FB402 FERRITE BEAD EXCML32A680U 1015880002 FL1 FILTER 48 305MHZ FN 3538 1016710003 PC ASSEMBLY Digital IF Board Panel 5 of 10 Ref Symbol Description Sunair Part No Notes Rev FL2 FILTER USB OPERATION 1015540007 FL3 FILTER LSB OPERATION 1015550002 FL4 FILTER ISB AM OPERATION 1015560008 J1 CONNECT...

Страница 359: ...G 1015740006 U315 IC DIGITAL D A LTC2601CDD 1015610005 U316 IC LINEAR REF3230 1016770006 U317 IC DIGITAL SN65LVDS047 1016750005 U318 IC DIGITAL SN65LVDT2 1016740000 U401 IC DIGITAL DSP ADSP 21262 1015520006 U402 IC DIGITAL 74LVC373A 1015960006 U403 IC DIGITAL AT25F2048N 1015700004 U404 IC DIGITAL 74LVC157A 1016470002 U405 IC DIGITAL 74LVC138A 1015990002 U406 IC DIGITAL 74LVC32A 1016000006 U407 IC ...

Страница 360: ...RT 9000C Hardware Supplement Document No 8121000602 Revision A 19 Mar 2007 8 36 RT 9000C Figure 8 13 1A2A4 Digital IF Assembly Component Location Diagram ...

Страница 361: ...RT 9000C Hardware Supplement Document No 8121000602 Revision A 19 Mar 2007 8 37 RT 9000C Figure 8 14 1A2A4 Digital IF Assembly Schematic Diagram Sheet 1 of 9 ...

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Страница 371: ... C140 CAP 0 1UF 16V X7R 10 1016400004 CR1 DIODE SIGNAL SIL MMBD914 1013150031 CR2 DIODE SIGNAL SIL MMBD914 1013150031 CR3 DIODE SIGNAL SIL MMBD914 1013150031 CR4 DIODE SIGNAL SIL MMBD914 1013150031 CR5 DIODE SIGNAL SIL MMBD914 1013150031 CR6 DIODE SIGNAL SIL MMBD914 1013150031 CR7 DIODE SIGNAL SIL MMBD914 1013150031 CR8 DIODE SIGNAL SIL MMBD914 1013150031 CR9 DIODE SIGNAL SIL MMBD914 1013150031 CR...

Страница 372: ...es Rev R169 RESISTOR 1 5K 5 1 8W 1013801521 R170 RESISTOR 470 5 1 8W 1013804716 R171 RESISTOR 10K 1 1 10W 1016420005 R172 RESISTOR 10K 1 1 10W 1016420005 R173 RESISTOR 10K 1 1 10W 1016420005 R174 RESISTOR 5 11K 1 1 8W 1014700001 R175 RESISTOR 2 00K 1 1 8W 1014680000 R176 RESISTOR 5 11K 1 1 8W 1014700001 R177 RESISTOR 2 00K 1 1 8W 1014680000 R178 RESISTOR 10K 1 1 10W 1016420005 R179 RESISTOR 10K 1 ...

Страница 373: ...RT 9000C Hardware Supplement Document No 8121000602 Revision A 19 Mar 2007 8 49 RT 9000C Figure 8 16 1A2A3 Digital Audio Assembly Component Location Diagram ...

Страница 374: ...RT 9000C Hardware Supplement Document No 8121000602 Revision A 19 Mar 2007 8 50 RT 9000C Figure 8 17 1A2A3 Digital Audio Assembly Schematic Diagram Sheet 1 of 7 ...

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