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2.5 Environmental Use Information

A

.

Rack-Mounting 

- To mount this equipment in a rack, please refer to the installation instructions 

located in the user manual furnished by the manufacturer of your equipment rack.

B. Mechanical loading

 - Mounting of equipment in a rack should be such that a hazardous condition 

does not exist due to uneven weight distribution.

C

.

Elevated operating ambient temperature 

- If installed in a closed or multi-unit rack assembly, 

the operating ambient temperature of the rack may be greater than room ambient temperature.  
Therefore, consideration should be given to Tmra.

D. Reduced air flow

 - Installation of the equipment in a rack should be such that the amount of air flow 

required for safe operation of the equipment is not compromised.  Additional space between unit 
may be required.

E. Circuit Overloading 

- 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.

F. Reliable Earthing

 - Reliable earthing of rack-mounted equipment should be maintained.  Particular 

attention should be given to supply connections other than direct connection to the Branch 
(use of power strips).

G. Top Cover

 - There are no serviceable parts inside the product so, the Top Cover should not be removed.  

If the Top Cover is removed the ground strap and associated screw MUST BE REINSTALLED 
prior to Top Cover screw replacement.  FAILURE TO DO this may cause INGRESS and/or EGRESS 
emission problems.   

2115-122 Manual, Rev. 0

 

 

Page 8

    

   5/04/09

Summary of Contents for 2115-122

Page 1: ...uced 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...

Page 2: ...ies 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...

Page 3: ...s used in the EXT position the external reference is used and in the AUTO position the internal reference is used unless a 3 dBm 3 dB 10MHz reference signal is connected to the external reference inpu...

Page 4: ...e Non inverting LO Characteristics LO Frequency 11 25 GHz Frequency Accuracy 0 01 ppm max over temp internal reference external reference input 10 MHz Level 3 dBm 3 dB 75ohms External In or Internal o...

Page 5: ...semblies The 2115 122 can be secured to a rack using the 4 holes on the front panel Figure 2 0 shows how the 2115 122 is assembled 1 PS IN PIN 1 12 VDC PIN 2 5 VDC PIN 3 5 VDC PIN 4 GROUND PIN 5 GROUN...

Page 6: ...DB9 female connector See Table 2 1 J8 10MHZ REF OUTPUT BNC female 75 Outputs currently selected 10MHz ref signal 3 dBm 3 dB J11 ALARM 1 5 2 3 4 6 7 8 9 FIGURE 2 1 2115 122 Rear Panel I O s TABLE 2 1...

Page 7: ...at J2 on rear panel 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 10MHz 3 dBm 3...

Page 8: ...equipment is not compromised Additional space between unit may be required E Circuit Overloading Consideration should be given to the connection of the equipment to the supply circuit and the effect...

Page 9: ...HNOLOGIES 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 2115 122 Manual Rev 0 Page...

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