Optional 48V Direct Current (Dc) Power Interface; Figure 3-12. Cdm-625A Optional Dc Chassis (Cefd P/N Pl-0021327) - Comtech EF Data CDM-625A Installation And Operation Manual

CDM-625A Advanced Satellite Modem
Rear Panel Connectors and Pinouts
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

Figure 3-12. CDM-625A Optional DC Chassis (CEFD P/N PL-0021327)

Feature Description
1 On / Off Switch
2
Power Terminal Block
3
Screw-in Fuse Holders / Receptacles
DC Power Specifications
48 watts (typical with TPC/LDPC Codec installed),
68 watts (max)
Input Power
280 watts (typical TPC/LDPC Codec and 48 volt
BUC supply installed), 300 watts (max)
43 – 60 VDC Nominal
Input Voltage
36 – 60 VDC Maximum
Connector Type
Terminal Block
(2X) 5mm x 20mm Slow-blow type fuses:
Fuse Protection
Modem Fuse: 3Amp/250Volts
BUC Fuse: 6.3 Amp/250 Volts
3–20
MN-CDM625A
Revision 4