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Principles of Operation | 62

1/3 Rack Block Downconverters (Option 17)

DNB1-XTR, Rev.N, 8/14/2012

PHASE LOCK SOURCE, COUPLER, FIXED ATTENUATOR

Model Number

LO Frequency (GHz)

DNB1-3.8TR-INV

5.15

DNB1-7.5TR

6.3

DNB1-8.15TR

6.95

DNB1-8.25TR

7.05

DNB1-11.2TR

9.75

DNB1-11.35TR

10.0

DNB1-11.6TR

10.25

DNB1-11.85TR

10.5

DNB1-12.1TR

10.75

DNB1-12.225TR

10.75

DNB1-12.475TR

11.25

DNB1-12.5TR

11.3

Speci

cations

Speci

cations

Output power

+13 dBm

Input reference frequency

10 MHz

Input reference power

-10 to +7 dBm

Output impedance

50 ohms

Output spurious

-90 dBc minimum from 900-2000 MHz
-70 dBc minimum from 2-11 GHz, and 15 GHz above

DC voltage

+15V

Alarm output

TTL, low in lock, high out of lock

A coupler (B05) and

xed attenuator (B06) follow the phase lock source. The coupler provides a front panel frequency/

power monitor test point and the attenuator provides level adjustment.

POWER SUPPLY

Speci

cations

Speci

cations

AC input

90 VAC to 265 VAC, 45 Hz to 66 Hz

Input connector type

Molex

Fuse value

3.5A

Fuse type

Time-lag

Fuse size

5 x 20 mm

Input Pin Designations -

Pin 1
Pin 2, 3
Pin 4
Pin 5, 6
Pin 7

AC Live
N/C
AC Neutral
N/C
Ground (Chassis Earth)

DC Output Voltage Tolerances -

+12.3V

+12.3V ±2%

DC Output Pins -

Pins 1, 2, 3, 4
Pins 5, 6, 7, 8

+12.3V Return
+12.3V

Fan Output Pins -

Pin 1
Pin 2

+12V
+12V Return

Power supply ef

ciency (For Reference Only)

70-75% nominal

Содержание DNB1-11.2TR

Страница 1: ...20 3 dB at 23ºC 18 dB noise figure 20 dB for 1 GHz IF bandwidth units signal related spurious 65 dBc at 5 dBm output Option 8 LO Level Alarm Option 10B Higher Frequency Stability Reference see Section 1 for specifications Option 10C Higher Frequency Stability Reference see Section 1 for specifications Option 10F Higher Frequency Stability Reference see Section 1 for specifications 100 Davids Drive...

Страница 2: ... CHANGED 1ST BULLET IN SERIAL PORT PARITY TO READ From the Serial port screen use the left or right arrow key to select the parity field on the display PG 14 ADDED REDUNDANT SERIAL PORT REMOTE OPERATION SCREEN SECTION PG 18 COMPLETE REVISION OF LCD CONTRAST EXTERNAL FAULT SCREEN SECTION PG 21 CHANGED FUNCTION TO ERROR IN ERROR CODES TABLE PG 22 CHANGED g TO READ EXTERNAL FAULT INSTEAD OF RESERVED ...

Страница 3: ...TO REV E PG 5 REVISED OPTION 1 PHASE NOISE TABLE PG 22 e f h AND i NOW HAVE SYSTEM FAULT STATUS DESCRIPTIONS PG 30 ADDED EVENT CODES 35 TO 47 8 4 08 REV E TO REV F COVER ADDED OPTIONS 2 AND 8 PG 55 BLOCK 175015 REV A TO REV B PG 59 REMOVED R FROM THE CRYSTAL OSCILLATOR PART NUMBERS PG 61 CHANGED CONTROL BOARD P N FROM 174273 TO 165029 3 8 25 08 REV F TO REV G PG 4 CHANGED GROUP DELAY SPEC FROM TYP...

Страница 4: ...COMMAND PG 39 REMOVED FROM EAD COMMAND PG 61 ADDED OPTION 10F SPECS 4 24 12 REV L TO REV M COVER ADDED DNB1 8 25TR PG 2 ADDED DNB1 8 25TR PG 6 ADDED NOTE FOR DISABLING NONVOLATILE MEMORY PG 59 ADDED DNB1 8 25TR PG 60 ADDED DNB1 8 25TR PG 62 ADDED DNB1 8 25TR 8 14 12 REV M TO REV N COVER ADDED DNB1 8 15TR PG 2 ADDED DNB1 8 15TR PG 59 ADDED DNB1 8 15TR PG 60 ADDED DNB1 8 15TR PG 62 ADDED DNB1 8 15TR...

Страница 5: ... FREQUENCY REFERENCE ADJUST SCREEN 17 DATE TIME SCREEN 18 LCD CONTRAST EXTERNAL FAULT SCREEN 18 SERIAL PORT DESCRIPTION 19 REMOTE MESSAGE PROTOCOL RS485 RS422 19 COMMAND CODE SUMMARY 21 COMMAND CODE DESCRIPTION 22 ACCESSORY FAULT STATUS AAL 22 SYSTEM FAULT STATUS ALR 23 UNIT ATTENUATION ATT or AT1 23 UNIT ATTENUATION WITHOUT LOG ATN or AN1 24 UNIT ATTENUATION 2 AT2 24 UNIT ATTENUATION 2 WITHOUT LO...

Страница 6: ...ion 40 Verifying Proper Connection and Configuration 40 ACCESSING THE SYSTEM 41 Access via the Web Interface 41 Access via SNMP 51 SNMP Command Structure 52 Access via Telnet 54 FIRMWARE UPGRADE 55 SECTION 4 PRINCIPLES OF OPERATION 56 INTRODUCTION 56 FUNCTIONAL DESCRIPTION 56 FREQUENCY PLANS 59 MAJOR SUBASSEMBLIES FUNCTIONAL DESCRIPTION 59 INPUT MODULE FIXED ATTENUATOR 59 OUTPUT MODULE 60 CRYSTAL ...

Страница 7: ...ubnet Mask Display 16 Figure 3 12 Ethernet Gateway Display 16 Figure 3 13 Ethernet Password Display 17 Figure 3 14 Frequency Slope Reference Adjust Screen Display 17 Figure 3 15 Date Time Screen Display 18 Figure 3 16 LCD Contrast and External Fault Screen Display 18 Figure 3 17 IPSetup Application 40 Figure 3 18 Login Screen 41 Figure 3 19 Home Screen 42 Figure 3 20 Memory Screen 43 Figure 3 21 C...

Страница 8: ...Contents viii 1 3 Rack Block Downconverters Option 17 DNB1 XTR Rev N 8 14 2012 This page intentionally left blank ...

Страница 9: ...et Interface Connector J2A IF Monitor Output Connector J1 RF Input Connector Ground Lug J5 External Reference Input Connector J7 Redundancy Interface Connector J2 IF Output Connector J1A RF Monitor Output Connector This equipment is designed for applications where frequency translation is needed between L band and the transponder frequency FEATURES Automatic 5 10 MHz internal external reference se...

Страница 10: ...5 DNB1 11 6TR 11 2 12 0 10 25 0 95 1 75 DNB1 11 85TR 11 45 12 25 10 5 0 95 1 75 DNB1 12 1TR 11 7 12 5 10 75 0 95 1 75 DNB1 12 225TR 11 7 12 75 10 75 0 95 2 0 DNB1 12 475TR 12 2 12 75 11 25 0 95 1 50 DNB 12 5TR 12 25 12 75 11 3 0 95 1 45 EQUIPMENT CHARACTERISTICS PHYSICAL Weight Module 4 5 pounds nominal Frame 1 pound nominal Dimensions excluding connectors Module 5 705 x 1 48 x 20 Frame 19 x 1 75 ...

Страница 11: ...k Frequency Converter Monitor and Control Connector J6 One Third Rack Frequency Converter Monitor and Control Connector J6 9 pin D subminiature Socket 9 pin D subminiature Socket Signal Pins Description Ground 1 Ground Data Out 3 RS485 RS422 Data Out for Monitor and Control Data In 5 RS485 RS422 Data In for Monitor and Control Data Out 7 RS485 RS422 Data Out for Monitor and Control Data In 9 RS485...

Страница 12: ...eference Phase noise Noise spectral density LO monitors Primary power Power consumption 35 dB 3 dB 23 C 0 03 dB MHz Option 1 15 dB maximum at minimum attenuation 60 dB minimum 80 dB minimum Option 1 0 25 dB day at constant temperature 1 0 dB peak to peak maximum 0 to 50ºC Option 1 0 25 dB 40 MHz 1 0 dB over any band 1 ns over any band maximum Option 1 With two 0 dBm output signals 60 dBc minimum 0...

Страница 13: ...ure Shock and vibration 50 to 70 C Up to 95 at 40 C Up to 40 000 feet Normal handling by commercial carriers Table 2 Table 2 Standard Phase Noise Table Standard Phase Noise Table Offset Hz LO Frequency 10 100 1K 10K 100K 1M Below 9 GHz Level dBc Hz 51 73 83 93 103 103 Above 9 GHz Level dBc Hz 45 67 77 87 97 97 Table 3 Table 3 Option 1 Phase Noise Table Option 1 Phase Noise Table Offset Hz maximum ...

Страница 14: ...20 minutes for warm up of the internal crystal oscillator reference The unit should be left in the power on state for 24 hours in order to reach the specified performance for frequency stability System is now operational Note This system includes a feature that allows the user to disable nonvolatile memory writes to save current settings and update event logs when the unit settings are changed by ...

Страница 15: ...f the equipment to the Protective Earth connection of the building Power Cord Attach the power cord to the rear panel AC power inlet Connect the other end to the power source Refer to national wiring standards for the correct connection to the power source Status Connector J6 This connector provides an RS485 422 remote interface and a form C contact closure indicating the summary alarm status of t...

Страница 16: ... control mode Also after thirty minutes of inactivity at the front panel the unit will revert to remote control mode The unit will always power up in remote control mode The RF ON indicator button LED will light green when the unit is carrying communications traffic The RF ON indicator button LED is not lit when the output is mute interrupting communications traffic While in local mode the operato...

Страница 17: ...hese setting appear at power up After one minute of idle time the display will default to the Main Screen Repeated presses of the STATUS button will toggle the display between the Status Screen and the Main Screen Figure 3 1 Main Screen Display RF Frequency single band blk multi blk syn frq Some converters such as single band block converters do not have tunable RF Frequency For those converters t...

Страница 18: ...his will change the display to the Main Screen and activate the memory location field RC will appear in the field at the lower left of the display Press the right arrow key to highlight the memory field register and change it to ST Use the up and down arrow keys to select the memory register to store the current settings into Press ENT to store the Frequency and attenuation settings into the selec...

Страница 19: ... the Status Screen and the Main Screen Figure 3 3 Status Screen Display Active Faults The number of active faults is reported in the Status Screen To view the active faults Use the up and down arrow keys to scroll to the Status Screen Press the left or right arrow keys to highlight the Active Faults field on the display Use the up and down arrow keys to scroll through all of the active faults Pres...

Страница 20: ...n Figure 3 5 Event Log Display The events that can be reported are Log Cleared Test fault recovery Unit Startup Unit Title change Power supply fault recovery Slope change LO lock fault recovery External fault recovery RF frequency change Ethernet Parameters changed Attenuation change Attenuation 2 changed User Muted Unmuted Figure 3 6 Clear Event Log Display Clear Event Log To clear the Event Log ...

Страница 21: ...e the selection Serial Port Address Units can occupy a remote address from 64 to 95 decimal To select the remote address From the Serial Port screen use the left or right arrow key to select the address field ADD on the display Use the up and down arrow keys to increment or decrement the displayed address respectively Press ENT to save the address Serial Port Baud Rate To select the baud rate of t...

Страница 22: ...dundant Serial Port screen use the left or right arrow key to select the baud rate field BAUD on the display Use the up and down arrow keys to scroll through the available options until the desired setting is displayed The baud rates available are 2400 4800 9600 and 19200 Press ENT to save the selection Redundant Serial Port Parity To select the parity for the redundant serial port From the Redund...

Страница 23: ...tion to defer the reset until all Ethernet parameters have been updated Select YES and press ENT to re start the converter Select NO and press ENT to dismiss the screen and enter other Ethernet parameters Figure 3 10 Ethernet IP Address Display IP Address To change the IP Address Press the up or down arrow key until the IP Address is displayed Press the right or left arrow key to select an octet o...

Страница 24: ...d down arrow keys to scroll the numeric value of the octet Press the right or left arrow key to select the next octet Press ENT to save the Subnet Mask Figure 3 12 Ethernet Gateway Display Gateway To change the Gateway Press the up or down arrow key until the Gateway is displayed Press the right or left arrow key to select an octet of the Gateway Use the up and down arrow keys to scroll the numeri...

Страница 25: ...keys to scroll through the available characters Press the right or left arrow key to select the next character Press ENT to save the Password FREQUENCY REFERENCE ADJUST SCREEN Figure 3 14 Frequency Slope Reference Adjust Screen Display Frequency Reference To electronically fine tune the internal frequency reference From the Frequency Reference screen press the left or right arrow key to select the...

Страница 26: ...rrow key adjusting the necessary fields until all of the fields are correct Press ENT at any time to set the date and time to those displayed LCD CONTRAST EXTERNAL FAULT SCREEN Figure 3 16 LCD Contrast and External Fault Screen Display LCD Contrast In order to adjust the LCD contrast Use the up and down arrow keys to access the LCD Contrast External Fault Screen Press the left or right arrow key t...

Страница 27: ...beginning with at the RS485 RS422 remote port will be ignored and the unit will respond with an error code REMOTE MESSAGE PROTOCOL RS485 RS422 The data format is a 10 bit sequence for each character If odd or even parity is selected the ten bits are 1 Start 7 Data 1 Parity and 1 Stop bit If the parity is set to none the bits are 1 Start 8 Data and 1 Stop bit If any character in a command message c...

Страница 28: ...ng language that illustrates the checksum calculation return the checksum character for the message in array subtract 32 from each character before taking modulo 95 sum add 32 to the final sum mes_len message length char check_sum char array char mes_len char i sum for i 0 sum 0 i mes_len i sum array 32 sum 95 return sum 32 ...

Страница 29: ...thout storing in event log BNM Number of Bands Block Converters CLK Internal Calendar Clock COM Combination Frequency Band and Attenuation Command EAC External Alarm Configuration EAD Ethernet Parameters FRQ RF Frequency FRN Unit Frequency without storing in event log FRS Frequency Reference Source IFS IF Frequency LOG Event Log MEM Memory Recall Store MUT Mute MTN Mute without storing in event lo...

Страница 30: ...stem parameters while SET commands are intended to modify system parameters For units not equipped with a variable attenuator all attenuation queries will be returned a value of zero and all attenuation parameters in SET commands must contain a value of zero ACCESSORY FAULT STATUS AAL The QUERY command requires no parameters Command Command Parameters Parameters Remote Command Sequence AAL Unit Re...

Страница 31: ...ult g External Fault h Temperature Alarm i Module Communications Alarm UNIT ATTENUATION ATT or AT1 The SET command requires a three digit parameter representing the attenuation in dB The three character string INC or DEC can be used in place of the attenuation parameter to increment or decrement the attenuator by 0 2 dB This event is logged in the unit event log For uplink power control installati...

Страница 32: ...ttenuation in tenths of a dB INC Used in place of ttt to increment the attenuator 0 2 dB DEC Used in place of ttt to decrement the attenuator 0 2 dB UNIT ATTENUATION 2 AT2 The SET command requires a three digit parameter representing the attenuation in dB The three character string INC or DEC can be used in place of the attenuation parameter to increment or decrement the attenuator by 0 2 dB This ...

Страница 33: ...ponse AN2ttt AN2 Attenuation indicator ttt Three digit parameter indicating attenuation in tenths of a dB INC Used in place of ttt to increment the attenuator 0 2 dB DEC Used in place of ttt to decrement the attenuator 0 2 dB BAND FREQUENCIES BFR All Models There is no SET command The QUERY command requires no parameters Command Command Parameters Parameters Remote Command Sequence BFR b Unit Resp...

Страница 34: ...indicator ffff ffff Input Frequency Range O Output Frequency indicator ffff ffff Output Frequency Range FREQUENCY BAND INFORMATION WITHOUT LOG BNN Block Converters Only The SET command requires one parameter which is one digit in length representing the desired frequency band If no faults exist this command also unmutes the output This event is not logged in the unit event log Command Command Para...

Страница 35: ...ets the date and time of the Internal Calendar Clock Command Command Parameters Parameters Remote Command Sequence CLKYyyyyMmmDddHhhNnnSss Unit Response CLK The QUERY command requires no parameters Command Command Parameters Parameters Remote Command Sequence CLK Unit Response CLKYyyyyMmmDddHhhNnnSss Y Year indicator yyyy Year Four digit ASCII numeric characters M Month indicator mm Month Two digi...

Страница 36: ...indicator Synthesized Converters Fffffffffff Twelve digit ASCII numeric characters indicating the tuned frequency in Hz T Attenuation indicator ttt Three digit ASCII numeric characters indicating the attenuation in tenths of a dB A Attenuation 2 indicator aaa Three digit ASCII numeric characters indicating the attenuation in tenths of a dB I IF indicator optional on Synthesized SET command i 0 1 o...

Страница 37: ...rameter indicator iiiiiiiiiiii Twelve digit ASCII numeric characters G Ethernet gateway parameter indicator gggggggggggg Twelve digit ASCII numeric characters S Ethernet Subnet mask parameter indicator ssssssssssss Twelve digit ASCII numeric characters Note The unit will automatically reset after receipt of the SET command to invoke the settings UNIT FREQUENCY FRQ The SET command requires one para...

Страница 38: ...ter frequency in Hz Leading zeros will be used for frequencies less than 10 GHz Command Command Parameters Parameters Remote Command Sequence FRN Unit Response FRNffffffffffff FRN Frequency indicator ffffffffffff Twelve digit ASCII numeric characters indicating frequency in Hz FREQUENCY REFERENCE SOURCE FRS There is no SET command The QUERY command requires no parameters Command Command Parameters...

Страница 39: ... queried C Calendar Clock indicator yyyy Year Four digit ASCII numeric characters MSD transmitted first LSD last mm Month Two digit ASCII numeric characters dd Day Two digit ASCII numeric characters hh Hour Two digit ASCII numeric characters nn Minute Two digit ASCII numeric characters ss Second Two digit ASCII numeric characters E Alarm indicator ee Event Code 00 to 99 represents the following Ev...

Страница 40: ... parameters changed 31 MAC address changed 32 Firmware updated by AutoUpdate 33 Serial RESET command was issued 34 Attenuation 2 change 35 IF frequency change 36 Slope change 37 External fault 38 External fault recovery 39 Reserved for future use 40 Fiber Optic fault 41 Fiber Optic fault recovery 42 LO level fault 43 LO level fault recovery 44 Temperature fault 45 Temperature fault recovery 46 Mod...

Страница 41: ... Parameters Remote Command Sequence MEMnn Block Converter Response Synthesized Converter Response MEMnnBbTttt Aaaa MEMnnFffffffffffffTttt Aaaa Ii nn Two digit ASCII numeric characters indicating the memory register accessed B Frequency Band indicator b 1 Band 1 2 Band 2 etc F Frequency indicator ffffffffffff Twelve digit ASCII numeric characters indicating frequency in Hz T Attenuation indicator t...

Страница 42: ... in the range of 20H to 7AH Command Command Parameters Parameters Remote Command Sequence NAMnnnnnnnnnnnnnnnnnnnn Unit Response NAM The QUERY command requires no parameters Command Command Parameters Parameters Remote Command Sequence NAM Unit Response NAMnnnnnnnnnnnnnnnnnnnn Nnnnnnnnnnnnnnnnnnnn Twenty character unit name INTERNAL REFERENCE FREQUENCY ADJUSTMENT REF The SET command requires a four...

Страница 43: ...ters Parameters Remote Command Sequence SETnn Block Converter Response Synthesized Converter Response SETnnBbTtt Aaaa SETnnFffffffffffffTttt Aaaa Ii nn Two digit ASCII numeric characters indicating the memory register accessed B Frequency Band indicator b 1 Band 1 2 Band 2 etc F Frequency indicator ffffffffffff Twelve digit ASCII numeric characters indicating frequency in Hz T Attenuation indicato...

Страница 44: ...tt Three digit ASCII numeric characters indicating the attenuation in tenths of a dB A Attenuation 2 indicator aaa Three digit ASCII numeric characters indicating the attenuation in tenths of a dB L Local Remote mode indicator l 0 or 1 ASCII numeric character 0 Local control 1 Remote control I IF indicator Synthesized Converter only i 0 1 or ASCII numeric character 0 70 MHz 1 140 MHz Not Applicabl...

Страница 45: ...ION VER There is no SET command The QUERY command requires no parameters Command Command Parameters Parameters Remote Command Sequence VER Unit Response VER firmware version The length of this reply will vary depending on the applicable firmware SYSTEM VOLTAGES VLT There is no SET command The QUERY command requires a one digit parameter indicating the voltage to be reported Command Command Paramet...

Страница 46: ... directly to a PC without a LAN To connect directly to the PC a crossover cable must be used The unit then must be set to a Static IP address to communicate with the computer see Configuring IP Operating Parameters Table 3 1 Ethernet Cable Wiring Setup Setup of the Ethernet Interface should be attempted only after the Converter is fully installed and functioning in accordance with the Converter Op...

Страница 47: ...cause the unit to reset and the operator will be required to reconnect to the unit at the new settings Configuring via Serial Interface The commands listed below may be used to enter the IP parameters Commands must be transmitted with the standard MITEQ protocol as described in the O M manual Note that the factor default settings of the serial port are as follows Parameters Parameters Factory Sett...

Страница 48: ...f the IP addresses of what has been found by the computer If the Converter is unable to dynamically assign an IP address it will show up as a unit at IP address 0 0 0 0 4 Highlight this address from Select a Unit 5 From NDK Settings at the IP line begin to enter the new IP address of the Converter 6 Press Set the Converter will reset and a few second later the new IP address should show up in the ...

Страница 49: ... or higher Use of Cookies must be enabled see the TOOLS INTERNET OPTIONS PRIVACY setting Web access may function properly or with somewhat degraded performance using other browsers of the same vintage Browsers of earlier vintage are not recommended To connect to the Converter launch the web browser on any PC connected to the same LAN and enter the address http assigned IP address A sign on page re...

Страница 50: ...he desired attenuation value Mute Select Mute or unmute the Converter FO O OR R R R R RE E EFE E ER RE EN N N N N N N N N NC C C C C C C C C C C C C C C C C C C C C C C C C C C C CE E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O ...

Страница 51: ...R R R R R R R R RE E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E EF F F F F F F F F F FE E E E E E E ERENC C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C CE E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E O O O O O O O O O O ...

Страница 52: ...d number Attenuation Select or view the memory attenuation setting View Memory Recall the specified memory number and show its values without changing the Converter settings Set from Memory Recall the specified memory number and load its values to the Converter Save Memory Save the specified settings at the specified memory number without changing the Converter settings Save and Set Save the speci...

Страница 53: ... R R R R R R R R R R R R REF F F F F F F F F F F F F F F F F F F FE E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E ER R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R RE E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E EN N N N N N N...

Страница 54: ... value will reset the system System Contact View or set the SNMP System Contact parameter System Name View or set the SNMP System Name parameter System Location View or set the SNMP System Location parameter Read Community View or set the SNMP Read Community parameter enter a long arbitrary string to make SNMP inaccessible Write Community View or set the SNMP System Contact parameter enter a long ...

Страница 55: ...creen The unit is equipped with a real time clock which can be adjusted from the Time Page Simply use the pull downs to adjust the display for the desired settings pull down the unlock tab and submit the changes Time Page Time Page Function Name Description Set Clock View or set the system real time clock ...

Страница 56: ...O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O OR R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R RE E EFERENCE O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O ON N N N N N N N N N N N N N N N ...

Страница 57: ...aps View or set the frequency with which SNMP traps are resent A value of 0 will cause traps to be sent only when an alarm initially occurs Un lock All Pages Disables the screen locked function at each page Enable Firmware Upgrade Permit or prevent remote upgrade of the converter firmware Enable Telnet Permit or prevent Telnet access Enable Test Fault Force a false fault for test purposes Old Pass...

Страница 58: ... View any pending system faults Log Listing View a listing of all system log entries Clear Logs Clear the system log Logout Page N A The user is logged of the system F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F FO O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O OR ...

Страница 59: ...R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R RE E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E E EF F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F FE E E E E E E E...

Страница 60: ...um 1 3 6 1 4 1 14994 25 163995 1 11 r o get set number of block converter bands clock 1 3 6 1 4 1 14994 25 163995 1 12 r w get set clock settings bndCombo 1 3 6 1 4 1 14994 25 163995 1 13 r w get set band settings using combo command frqCombo 1 3 6 1 4 1 14994 25 163995 1 14 r w get set frequency settings using combo command extFltCfg 1 3 6 1 4 1 14994 25 163995 1 15 r w get set external fault con...

Страница 61: ... 1 29 r o get voltage Table 3 3 General Section Present in all products Table 3 3 General Section Present in all products get set OID access description readCommunity 1 3 6 1 4 1 14994 1 1 r w ReadCommunity name writeCommunity 1 3 6 1 4 1 14994 1 2 r w WriteCommunity name trapDestination 1 3 6 1 4 1 14994 1 3 r w Trap destination IP address trapRepeat 1 3 6 1 4 1 14994 1 4 r w Trap repetition rate...

Страница 62: ... used it is recommended that it be left disabled for security reasons When a Telnet connection is established the Converter will request the password which should be sent in the standard MITEQ wrapper address byte ignored password checksum byte The default password is five numeral ones Since the address and the checksum are ignored on all Telnet command sequences the password can be typed in as 11...

Страница 63: ...es on your computer Make a not of where you save the files 5 Start AutoUpdate exe 6 To set the IP address to flash Click Find it will show a list of Ethernet based units that the application detected Highlight the address you wish to re flash and click OK 7 Click Browse and select the xxx_APP s19 file for updating to the Converter 8 Check the box that reads Reboot When Complete 9 Start the update ...

Страница 64: ...er rejects the local oscillator signal and the input RF signal as well as some mixer products The output of the module is followed by a fixed attenuator which provides level adjustment and a good match to the output module In the output module the signal is amplified and then passes through a PIN diode attenuator which provides gain control for the system The signal is then amplified again and the...

Страница 65: ...Principles of Operation 57 1 3 Rack Block Downconverters Option 17 DNB1 XTR Rev N 8 14 2012 Figure 4 1 Block Diagram 1 3 Rack Block Downconverter Sheet 1 of 2 ...

Страница 66: ...Principles of Operation 58 1 3 Rack Block Downconverters Option 17 DNB1 XTR Rev N 8 14 2012 Figure 4 1 Block Diagram 1 3 Rack Block Downconverter Sheet 2 of 2 ...

Страница 67: ...2 25 12 75 11 3 0 95 1 45 MAJOR SUBASSEMBLIES FUNCTIONAL DESCRIPTION INPUT MODULE FIXED ATTENUATOR Specifications Specifications See Frequency Plans for input output and LO frequencies Conversion loss 6 2 dB Amplitude flatness 0 3 dB 40 MHz 0 5 dB 76 MHz 1 0 dB in band Group delay 0 5 nsec in band maximum Monitor port level 20 dBc below RF output port nominal Input non damage 10 dBm Pout 1 dB 7 dB...

Страница 68: ... DNB1 11 35TR 0 95 1 75 DNB1 11 6TR 0 95 1 75 DNB1 11 85TR 0 95 1 75 DNB1 12 1TR 0 95 1 75 DNB1 12 225TR 0 95 2 0 DNB1 12 475TR 0 95 1 50 DNB1 12 5TR 0 95 1 45 Specifications Specifications Gain 44 47 dB Amplitude flatness 0 3 dB 40 MHz 0 5 dB 76 MHz 1 0 dB band Input return loss 10 dB minimum Output return loss 20 dB minimum Level control 30 dB minimum Power output 1 dB compression 20 dBm minimum...

Страница 69: ...t For Option 10F the oscillator shall operate as an automatic reference selection switch in a SPDT configuration It shall switch to the internal 10 MHz oscillator if the external input signal is below a threshold of 0 5 dBm to 1 dBm The internal oscillator shall be turned off if the unit s output is switched to the external input signal Option Option Part Number Part Number Temperature Temperature...

Страница 70: ... from 900 2000 MHz 70 dBc minimum from 2 11 GHz and 15 GHz above DC voltage 15V Alarm output TTL low in lock high out of lock A coupler B05 and fixed attenuator B06 follow the phase lock source The coupler provides a front panel frequency power monitor test point and the attenuator provides level adjustment POWER SUPPLY Specifications Specifications AC input 90 VAC to 265 VAC 45 Hz to 66 Hz Input ...

Страница 71: ...tion 63 1 3 Rack Block Downconverters Option 17 DNB1 XTR Rev N 8 14 2012 CONTROL BOARD FIRMWARE KIT SPECIFICATIONS SPECIFICATIONS Part Number 165029 3 FAN SPECIFICATIONS SPECIFICATIONS Part Number 919113 7 DC Voltage 12V ...

Страница 72: ...ates malfunction in phase locking to the reference oscillator DC VOLTAGE A set of power supply test points is available on the power supply If voltage is beyond tolerance see Page 62 reset power supply refer to Figure 1 3 using the tuning adjustment on the power supply GAIN OF THE CONVERTER The gain of the converter should be periodically monitored to reveal deviations which would indicate possibl...

Страница 73: ...verters general description 1 physical configuration 1 E Equipment Characteristics connector wiring information 3 functional specifications 4 physical 2 Error Codes 21 ESD 6 64 Ethernet Operation accessing the system SNMP command structure 52 via SNMP 51 via Telnet 54 via the web interface 41 Ethernet setup configuring IP operating parameters 38 configuring via IPSetup application 40 configuring v...

Страница 74: ...net port remote operation 14 frequency reference adjust 17 LCD contrast external fault 18 main 9 redundant serial port remote operation 14 serial port remote operation 13 status 11 Serial Port Description 19 remote message protocol 19 RS485 RS422 serial port message format 19 W Wiring crossover cable 38 direct cable 38 Index ...

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