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Instruction Manual

                   

Model 2083-714A  

Frequency Translator

  

June 2012,   Rev. E   

MENU

EXECUTE

MODEL 2083

C

ROSS 

T

ECHNOLOGIES INC.

70 > 140

MUTE

POWER

ALARM

TRANSLATOR

REMOTE

ATN=00   REF=INT

Data, drawings, and other material contained herein are proprietary to Cross Technologies, Inc., 

but may be reproduced or duplicated without the prior permission of Cross Technologies, Inc. 

for purposes of operating the equipment.

When ordering parts from Cross Technologies, Inc., be sure to include the equipment 
model number, equipment serial number, and a description of the part.

C

ROSS 

T

ECHNOLOGIES, INC.

6170 Shiloh Road

Alpharetta, Georgia 30005

(770) 886-8005

FAX (770) 886-7964

Toll Free 888-900-5588

WEB www.crosstechnologies.com 

E-MAIL [email protected]

Summary of Contents for 2083-714A

Page 1: ... Inc but may be reproduced or duplicated without the prior permission of Cross Technologies Inc for purposes of operating the equipment When ordering parts from Cross Technologies Inc be sure to include the equipment model number equipment serial number and a description of the part CROSS TECHNOLOGIES INC 6170 Shiloh Road Alpharetta Georgia 30005 770 886 8005 FAX 770 886 7964 Toll Free 888 900 558...

Page 2: ... to customer Cross Technologies Inc s obligation under this warranty is limited to repairing or at Cross Technologies Inc s option replacing parts subassemblies or entire assemblies Cross Technologies Inc shall not be liable for any special indirect or consequential damages This warranty does not cover parts or equipment which have been subject to misuse negligence or accident by the customer duri...

Page 3: ...pplied green a PLL alarm occurs red the signal is muted yellow or remote control is active yellow A 10 MHz input allows for connection of an external 10 MHz reference The 10 MHz output contains the 10 MHz reference signal be it internal or external Connectors are BNC female for the IF and 10 MHz input and output The 2083 714A Translator is housed in a 1 3 4 X 19 X 16 deep rack mount chassis Option...

Page 4: ... 70 Hz max over temp 1 0 ppm internal ref 0 01 ppm option H Reference 10 MHz Internal or External selectable 10 MHz level In and Out 3 dBm 3 dB 50 or 75 ohms Step Size 140 MHz end 1 MHz 110 to 170 center frequency Fc 110 100 85 80 75 1MHz 100kHz 10kHz 1kHz 100 MHz dBC Hz Phase Noise Freq Controls Indicators Frequency Selection pushbutton switches setting shown on LCD display Gain Selection pushbut...

Page 5: ...tatus Requests Table 1 1 lists the status requests for the 2083 714A and briefly describes them TABLE 1 1 2083 714A Status s Requests Status Requests TABLE 1 1 2083 714A Status Requests Command Syntax Description Command Status S1 Returns S1bbbccddefgh where bbb 140 MHz End Center Frequency 110 or 170 7 characters Option X Option X1 cc Input Level dBm dd Attenuation 00 to 10 e Mute Status 0 Mute 1...

Page 6: ...ds Command Syntax Description Set Frequency Translation Mode C1x where x 0 for 140 to 70 Mode x 1 for 70 to 140 Mode Set 140 MHz End Center Frequency C2xxx where xxx 3 characters 7 characters Option X Option X1 Values from 110 to 170 110 to 170 MHz Fc Set Attenuation C3xx where xx 2 characters Range 00 to 10 0 to 10 dB in 1 dB steps Mute Output CAx where x 0 to mute output 1 to unmute Output Exter...

Page 7: ...erloading Consideration should be given to the connection of the equipment to the supply circuit and the effect that overloading of circuits could have on over current protection and supply wiring Appropriate consideration of equipment name plate rating should be used when addressing this concern E Reliable Earthing Reliable earthing of rack mounted equipment should be maintained Particular attent...

Page 8: ... switching 12 24 5 VDC power supply provides power for the assemblies The 2083 714A can be secured to a rack using the 4 holes on the front panel but must be supported by a bracket on the bottom Figure 2 0 shows how the 2083 714A is assembled POWER SUPPLY PCB FIGURE 2 0 2083 714A Mechanical Assembly 2083 714A Manual Rev E Page 8 06 13 12 ...

Page 9: ...ale Protocol RS 232C 9600 baud rate no parity 8 data bits 1 start bit 1 stop bit 2 3 Front Panel Controls and Indicators The following are the front panel controls and indicators MENU EXECUTE 70 145 MUTE REMOTE POWER LCD DISPLAY Display shows current translation in MHz Attenuation in dB and indicates which 10MHz reference is selected internal or external and is used to change settings in Program m...

Page 10: ...el used 10 to 20 dBm See Section 2 5 Menu Settings 7 Set the attenuation for 0 to 10 dB See Section 2 5 Menu Settings 8 Be sure DS6 green POWER is on and DS2 red ALARM is off Figure 2 2 9 AC Fuse The fuse is a 5 mm X 20 mm 2 amp slow blow Type T and is inserted in the far slot in the drawer below the AC input as shown in Figure 2 3 There is a spare fuse in the near slot If a fuse continues to open...

Page 11: ...Execute switch and must also end with the operation of the Menu Execute switch verified by the Save Settings Menu If this sequence is not followed none of the changes will take effect If programming is initiated and no operator action takes place for approximately 30 seconds before the final press of the Menu Execute switch the display will revert to its previous status and you will need to start ...

Page 12: ...ill return to the normal operating mode or scroll to R and push the MENU EXECUTE switch and select NO in the SAVE SETTINGS window To change the Frequency Translation 1 Operate the Menu Execute switch until you get to the menu item you want to change see Figure 2 4 for the sequence of menu options The following display is for changing the frequency translation 70 140 R Pressing the Up Down switch d...

Page 13: ...ndow To change the Frequency Translation 140 70 TRANSLATION MODE 140 MHZ END CENTER FREQUENCY CHANGES To change the 140 MHz end frequency push the Menu Execute switch until you get to IF IN 140 MHz R Press the Up Down switch to change the frequency in 1 or 10 MHz steps IF IN 150 MHz R By using the horizontal rocker switch the cursor can be moved left or right IF IN 150 MHz R Pressing the Up Down s...

Page 14: ...e the desired frequency NOTE CHANGES DO NOT TAKE PLACE ON FREQUENCY UNTIL YOU GO TO THE SAVE MENU AND INDICATE YOU WANT TO SAVE THE CHANGES THE CARRIER IS MUTED WHEN FREQUENCY IS CHANGED When the display indicates the value desired you can push the Menu Execute switch to the next item OR you can scroll to R push the Menu Execute switch to get to SAVE SETTINGS Y N Selecting Y will save the new sett...

Page 15: ...ng for approximately 30 seconds and the system will return to the normal operating mode To change the translator attenuation push the Menu Execute switch until you get to the ATTN setting ATTN 00 R Press the Up Down switch to change the attenuation in 1 or 10 dB steps ATTN 10 R By using the horizontal rocker switch the cursor can be moved left or right ATTN 10 R Pressing the Up Down switch down wi...

Page 16: ... Normal Display Menu 1 Frequency Translation Mode Menu 2 140 Center Freq 110 to 170 Menu 3 Input Level 20 to 10 Menu 4 Attenuation 00 to 10 Menu 5 Mute Menu 6 Select External 10MHz Reference Menu 7 Select Remote Operation Save When go to R or at end MUTE OFF SCROLL SCROLL PUSH BUTTON ATTN 00 SCROLL SCROLL PUSH BUTTON SAVE SETTINGS Y N R R R R R SCROLL SCROLL PUSH BUTTON SCROLL SCROLL PUSH BUTTON I...

Page 17: ...S INC 6170 Shiloh Road Alpharetta Georgia 30005 770 886 8005 FAX 770 886 7964 Toll Free 888 900 5588 WEB www crosstechnologies com E MAIL info crosstechnologies com Printed in USA 2083 714A Manual Rev E Page 17 06 13 12 ...

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