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2.0  Installation

2.1  Mechanical - The 3116-7786-2150 consists of one RF PCB housed in a 1 RU (1 3/4 inch high) by 14 inch 
deep chassis. A switching, ± 12, +24, +5 VDC power supply provides power for the assemblies. The 3116-
7786-2150 can be secured to a rack using the 4 holes on the front panel.  Figure 2.0 shows how the 3116-7786-
2150 is assembled.

PS IN
PIN 1, +12 VDC
PIN 2, +5 VDC
PIN 3, +5 VDC
PIN 4, GROUND
PIN 5, GROUND
PIN 6, -12 VDC
PIN 7, +24 VDC
PIN 8, +24 VDC

POWER 

SUPPLY

J10

J101 - Panel Mount
Type N Connector

BP FILTER/

ISOLATOR

A4

J6

    

FIGURE 2.0    3116-7786-2150 Mechanical Assembly

3116-7786-2150 Manual, Rev. 0 

 

     Page 9

     

       11/24/20

Summary of Contents for 3116-7786-2150

Page 1: ...logies 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...

Page 2: ...ent 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 Technolog...

Page 3: ...BNC female for the L Band and external reference input and reference output In AUTO the 10 MHz reference stays in external if the external level is 3 dBm 3 dB The 3116 is powered by a 100 240 10 VAC...

Page 4: ...Band Signal Related 45 dBC in band 0 dBm out SIGNAL INDEPENDENT 55 dBm 2150 150 MHz Out Gmax Spurious In Band 35 dB 2 dB max gain 30 dB adjustment in 0 5 0 5 dB Steps Fc 7 9 8 5 GHz Gain at Fc Max adj...

Page 5: ...ernet with SNMP and MIB Interface W18 Ethernet with web browser Interface W8 100 kHz frequency step X1 125 kHz frequency step X Contact Cross Technologies for other options 50 SMA RF 50 SMA L Band SS...

Page 6: ...Diagram Cross Technologies Frequency Converters and Frequency Sources Figure 1 3 M C Cable Diagram Connector Pinouts Rear Panel DB9 male Not Used Alarm Relay Normally Closed Alarm Relay Normally Open...

Page 7: ...ference frequency offset Get 10 MHz Reference Mode aaSE Returns aaSEx where x 0 if the converter s 10 MHz reference mode is set to Internal x 1 if the converter s 10 MHz reference mode is set to Exter...

Page 8: ...verter gain in 0 5 dB steps Range 050 to 350 where 300 30 0 dB Example CG255 sets the converter s gain to 25 5 dB Set Internal 10 MHz Reference Offset aaCOxxxxx where xxxxxx Internal 10 MHz reference...

Page 9: ...3116 7786 2150 can be secured to a rack using the 4 holes on the front panel Figure 2 0 shows how the 3116 7786 2150 is assembled 1 PS IN PIN 1 12 VDC PIN 2 5 VDC PIN 3 5 VDC PIN 4 GROUND PIN 5 GROUND...

Page 10: ...on RF L Band N 50 Type N 75 BNC NS 50 Type N 50 SMA S7 50 SMA 75 BNC SS 50 SMA 50 SMA 2 3 Front Panel Indicators The following are the front panel indicators MENU EXECUTE MODEL 3116 CROSS TECHNOLOGIES...

Page 11: ...d and the input level provided See Section 2 5 Menu Settings 5 Be sure the green DC Power is on and the red Alarm is off Figure 2 2 6 AC Fuse The fuse is a 5 mm X 20 mm 2 amp slow blow Type T and is i...

Page 12: ...u 8 Set RS 485 Address Save Menu When R is selected from any above menu or at the end Alarm indications appear on the LEDs see Figure 2 2 All program changes must start with the operation of the Menu...

Page 13: ...changes the operator may desire 2 5 3 Control Switches 1 Menu Execute Any change to the programming of the unit must be initiated by pressing the Menu Execute switch and completed by pressing the Menu...

Page 14: ...BE STORED UNTIL YOU INDICATE YES IN THE SAVE SETTINGS WINDOW DO NOT SET A GAIN THAT WOULD EXCEED 0 dBm OR HAVE LESS THAN 20 dBm OUTPUT LEVEL Press the Up Down switch to change the gain in 0 5 0 5 dB s...

Page 15: ...nverter frequency F 8100 000 R Pressing the Up Down switch down will toggle the display to F 8200 000 R By using the horizontal rocker switch the cursor can be moved left or right F 8200 000 R NOTE CH...

Page 16: ...s not meet the unit s specified parameters then the unit will not function properly The External Reference is present on the Reference Output connector J8 Auto Mode The unit defaults to the External 1...

Page 17: ...Menu 3 Set Mute Menu 4 Set Reference Mode Menu 5 Set Reference Offset Menu 6 Set Remote Menu 7 Set Remote Interface Menu 8 Set RS485 Address Save When go to end SCROLL SCROLL PUSH BUTTON SCROLL SCROL...

Page 18: ...ipment is not compromised Additional space between units may be required E Circuit Overloading Consideration should be given to the connection of the equipment to the supply circuit and the effect tha...

Page 19: ...C 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 3116 7786 2150 Manual Re...

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