1 ac operation – applying power – Comtech EF Data CDM-750 User Manual

Page 61

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CDM-750 Advanced High-Speed Trunking Modem

Revision 2

Rear Panel Connections

MN-CDM750

3–15

3.3.2

115V/230V Alternating Current (AC) Power Interface (Standard)




Feature

Description

1

On / Off Switch

2

Press-fit Fuse Holder

3

IEC Three-prong Connector

AC Power Specifications

Input Power

48 watts (typical with TPC/LDPC Codec and
CnC module installed), 68 watts (max)
280 watts (typical TPC/LDPC Codec, CnC
module and 48 volt BUC supply installed), 300

watts (max)

Input Voltage

100V to 240V AC, +6%/-10%, autosensing

(total absolute max. range is 90V to 264V AC)

Connector Type

IEC

Fuse Protection

Line and neutral fusing
(2X) 5mm x 20mm Slow-blow type fuses:

T4A ( 250V AC operation)

Figure 3-7. CDM-750 AC Power Interface

3.3.2.1 AC Operation – Applying Power

 
 
 
 
 
 
 
 

Figure 3‐8. Applying AC Power to the CDM‐750 

 
To apply AC power to the CDM‐750, follow these steps (Figure 3‐8):
 
 
• First, plug the provided AC power cord female end into the unit. 

 

• Then, plug the AC power cord male end into the user‐supplied power source. 

 

Finally, switch the unit ON. 

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