Comtech EF Data CDM-750 - Manual (Page 63)

CDM-750 Advanced High-Speed Trunking Modem Revision 2
Rear Panel Connections MN-CDM750
3–17
3.3.3 48V Direct Current (DC) Power Interface (Optional) (FUTURE)
Figure 3-10. CDM-750 DC Power Interface
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