Comtech EF Data CDM-625 - Manual (Page 88)

CDM-625 Advanced Satellite Modem Revision 15
Rear Panel Connectors and Pinouts MN-CDM625
3–18
o Use the slot to pry the holder outward from the IEC power module.
o Pull the holder straight out, and then swing the holder away from the module.
• Then, remove and replace the T4A (4 Amp) fuses as needed.
CAUTION – FOR CONTINUED OPERATOR SAFETY, ALWAYS REPLACE THE FUSES
WITH THE CORRECT TYPE AND RATING.
• Finally, reseat the fuse holder in the IEC power module.
3.3.3 Optional 48V Direct Current (DC) Power Interface
This DC input design supersedes the configuration featured on modems built prior
to May 2009.
Figure 3-10. CDM-625 Optional DC Chassis (CEFD P/N PL/12587-2)
Feature Description
1 On / Off Switch
2 Power Terminal Block
3 Screw-in Fuse Holders / Receptacles
DC 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
43 – 60 VDC Nominal
36 – 60 VDC Maximum
Connector Type Terminal Block
Fuse Protection
(2X) 5mm x 20mm Slow-blow type fuses:
Modem Fuse: 3Amp/250Volts
BUC Fuse: 6.3 Amp/250 Volts