Installation
2-5
3810-A2-GB93-30
September 1998
AC Power Transformer Connection
The 90–110 volt power transformer is equipped with a 5-pin DIN connector for modem
connection, and a grounded line cord for AC power outlet connection.
Use the following procedure to connect the standalone modem to an ac power outlet:
1. Make sure the modem’s power switch is in the Off position.
2. Insert the power transformer’s 5-pin DIN male connector into the modem’s rear panel ac
power receptacle (Figures 2-1 and 2-2).
3. Insert the line cord’s wall plug into the appropriate grounded ac outlet.
4. Refer to the Modem Power-Up section in Chapter 2 for modem startup procedures.
Model 3811 Modem Installation
To install the Model 3811 modem (carrier card) into the COMSPHERE 3000 Series Carrier, follow
the same installation procedures described in the
Model 3811 Modem Installation section in
Chapter 2. For correct power, DTE, dial, and leased-line cabling procedures, refer to the
COMSPHERE 3000 Series Carrier, Installation Manual, Document No. 3000-A2-GA31.
Note that the Model 3811 supports the following features:
•
Carrier assembly
— 3000-B1-601 – COMSPHERE 3000 Series Carrier with 100 volt power supply
•
Network Interface Modules (NIMs)
— 3000-F1-003 – RJ21X NIM without the Make Busy and Service Line feature
— 3000-F1-010 – RJ21X NIM with the Make Busy feature
— 3000-F1-016 – RJ21X NIM with the Service Line feature
— 3000-F1-018 – RJ21X NIM with the Make Busy and Service Line features
•
Cables
— 3600-F2-503 – 50-pin to eight 8-position keyed modular plugs used for leased-line
networks
— 3600-F2-505 – 50-pin to eight 8-position keyed modular RJ45S plugs used with NIMs
for dial-line networks
