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Procedure 4: connecting the, 48 v dc power source, Procedure 3 – Motorola T1/E1 User Manual

Page 31

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Canopy  T1/E1 Multiplexer 

 

 

 

 

 

 

September 2004 

 

 

 

 

 

 

     

      T1/E1 Multiplexer FPGA Version 3.4 


Page 31 of 73 

WARNING! 

Disconnect power before proceeding.

 

Follow this procedure to connect the supplied AC adapter (+3.3 v DC power source).

Procedure 3: Connecting the AC adapter (+3.3 v DC power source)

1. Connect the AC adapter to a surge suppression device that meets the standard

specified under

Power Supply Unit

on Page

27

.

2. Connect the surge suppression device to the building AC power source.

3. Connect the AC adapter to the DC IN port on the rear of the Canopy T1/E1

Multiplexer.

end of procedure

Follow this procedure to connect the to an external

−48 v DC power source.

Procedure 4: Connecting the −48 v DC power source

CAUTION! 

Ensure correct polarity before connecting external DC supply to Canopy
T1/E1 Multiplexer.

 

1. Connect the power cables to the terminal strip ensuring the correct polarity is

maintained.

2. Once the Canopy T1/E1 Multiplexer is mounted in its desired configuration,

connect the supplied terminal strip to the back of the unit. Do this by slowly
pushing the terminal strip into the connector on the back of the Canopy T1/E1
Multiplexer.

Issue 3