Decision Data 3000 Series User Manual page 16

3494 Model
Connect the communication cable as follows:
a. Turn off the power to the 3494 unit and to the modem and unplug the power
cables from the outlets.
b. Connect the supplied communication cable between the 3494 Rear Panel LINE
connector and the appropriate connector on your modem.
c. Reconnect your modem and 3494 unit power cables to properly grounded power
source outlets. Turn the modem and controller ON.
NOTE: Pre-terminated modem cable is supplied as part of your order. The DB-25 to
DB-25 cables are supplied for RS-232 communication option. If you specified other
communication options in your order (V.35 or X.21), the appropriate modem cable is
provided.
2. Connect the Twinax cable as follows:
Connect the 4289 multiplexer cable to the DB9 connector on the TWX connector.
If you are using the external Twinax expansion unit, connect the expansion cable to
the EXP connector on the controller rear panel, and the multiplexer cable to the DB9
connector on the Twinax expansion unit.
3. Connect the Token-Ring adapter cable (where applicable) as follows:
Connect the Token-Ring cable to the DB9 connector on the TRN connector on the controller
rear panel.
4. Connect the Ethernet adapter cable as follows:
5. For Twisted pair cable make sure that your cable connector is appropriately wired for
standard 10 Base-T adapter cards. Insert the RJ-45 plug on the end the twisted pair
cable into the adapter connector.
Installation
3