Comtech EF Data CDD-880, Installation And Operation Manual

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CDD-880 Multi Receiver Router MN-CDD880
Rear Panel Connections Revision 2
3–14
3.4.3 48V Direct Current (DC) Power Interface (Optional)
Figure 3-9. DC Power Interface
3.4.3.1 DC Operation – Apply Power
Figure 3-10. Apply DC Power to the Unit
Do these steps to apply DC power to the unit (Figure 3-10):
Step Task
1 Connect the user-supplied (+) and (–) DC power leads to their respective terminals.
Number 18 AWG minimum wires are recommended.
2 Connect the user-supplied DC power leads to the user power source.
3 Switch the unit ON.
Feature Description
1 On / Off Switch
2 Power Terminal Block
3 Screw-in Fuse Holders / Receptacles
DC Power Specifications
Input Power
25W (typical)
245W (maximum with BUC)
Input Voltage
48V DC, nominal
(36V to 60V)
Connector Type Terminal Block
Fuse Protection
(2X) 20mm Slow-blow type fuses:
(1X) T3.15A (3.15 Amp)
(1X) T5A (5.0 Amp)