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48v direct current (dc) power interface (optional), Dc operation – applying power, 1 dc operation – applying power – Comtech EF Data CDD-880 User Manual

Page 48

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CDD-880 Multi Receiver Router

Revision 1

Rear Panel Connections

MN-CDD880

3–12

3.3.3

48V Direct Current (DC) Power Interface (Optional)

 
 
 
 

 

Figure 3-8. CDD-880 DC Power Interface

3.3.3.1 DC Operation – Applying Power

 
 
 
 
 
 
 
 
 
 

Figure 3-9. Applying DC Power to the CDD-880

To apply DC power to the CDD‐880: 
 

First, connect the user‐supplied (+) and (–) DC power leads to their respective terminals. 

Number 18 AWG minimum wires are recommended.  
 

Then, connect the user‐supplied DC power leads to the power source. 

 

Finally, switch the unit ON.  

Feature

Description

1

On / Off Switch

2

Screw‐in Fuse Holders / Receptacles 

3

Power Terminal Block

  

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) 

By User