Multitech MMH900 User Manual page 48

Supervisory Console
5 If you are connecting a supervisory console to the MultiMux, connect
a terminal or PC to the COMMAND PORT connector via an
appropriate RS232C cable. The PC needs to be running
communications software.
Note: Any cables connected to the computer should be shielded to
reduce interference.
I
COMMAND PORT
O
COMPOSITE LINK
COMMAND
INTERNAL
MODEM
DIAL UP LEASED DIGITAL
DIAL-UP
MODEM DSU
Figure 4-3. Supervisory Console Cabling
6 Apply power to the supervisory console and enter AT and then hit
Return. If you get an OK message back, you are communicating
with the Command Port..
Command Modem
7 To connect the built-in command modem to a standard phone line,
connect the RJ11 cable to the COMMAND MODEM DIAL-UP
connector on the back panel of the MultiMux and the phone jack.
I
O
COMPOSITE LINK
COMMAND
INTERNAL
MODEM
DIAL UP LEASED DIGITAL
DIAL-UP
MODEM DSU
COMMAND
MODEM
DIAL-UP
Figure 4-4. Command Modem Cabling
CHANNEL 8 CHANNEL 7
CHANNEL 4 CHANNEL 3
EXTERNAL
RS232C/V .35
COMMAND PORT
COMMAND PORT CHANNEL 8 CHANNEL 7
CHANNEL 4 CHANNEL 3
EXTERNAL
RS232C/V .35
Chapter 4 - Installation
CHANNEL 6 CHANNEL 5
CHANNEL 2 CHANNEL 1
CHANNEL 6 CHANNEL 5
CHANNEL 2 CHANNEL 1
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