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2.0  Installation

2.1  Mechanical

The 2116-31T21 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 2116-31T21 can be 
secured to a rack using the 4 holes on the front panel.  Figure 2.0 shows how the 2116-31T21 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

2.92 mm Input 

Connector

Block Diagram

J102 - Panel Mount

Super SMA ConnectorOutput

    

FIGURE 2.0      2116-31T21 Mechanical Assembly

2116-31T21 Manual, Rev. 0    

            Page 5

   

    

12/09/19

Summary of Contents for 2116-31T21

Page 1: ...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...

Page 2: ...gies 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 fo...

Page 3: ...he AUTO position the internal reference is used unless a 3 dBm 3 dB 10MHz reference signal is connected to the external reference input The 2116 is powered by a 100 240 10 VAC power supply and mounted...

Page 4: ...2 0 dB over frequency band 0 5 dB 40 MHz BW Frequency Sense Non inverting LO Characteristics LO Frequency 9 80 GHz Frequency Accuracy 0 01 ppm max over temp internal reference ext ref input 10 MHz In...

Page 5: ...n be secured to a rack using the 4 holes on the front panel Figure 2 0 shows how the 2116 31T21 is assembled 1 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 2...

Page 6: ...to dBm max input signal J11 ALARM DB9 female connector See Table 2 1 J8 10MHZ REF OUTPUT BNC female 50 75 Outputs the currently selected 10MHz ref signal 3 dBm 3 dB RF OUT J102 FIGURE 2 1 2116 31T21 R...

Page 7: ...d at J2 using the rear panel 3 way switch S1 Figure 2 1 6 If EXT is selected or AUTO is selected and there is a 10MHz 3 dBm signal at J2 check that DS3 yellow Ext 10MHZ is on Figure 2 2 7 Check that a...

Page 8: ...quipment 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 t...

Page 9: ...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 2116 31T21 Manual Rev...

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