Connecting The Statmux Interface - Cisco D9040 User And Service Manual

Connecting the Statmux Interface

Connector for the Statmux Input
The D9040 Encoder has one bidirectional RS-232 data channel for connection to the
Regulus Statistical Multiplex Controller.
The following table shows the female Statmux connector and the pin allocation for
the RS-232 input.
.
Connector
9
To Connect the Statmux Interface
Do as follows to connect to the Statmux interface:
1. Connect the one-to-one RS-232 cable to the Statmux Interface connector.
Note: Use a shielded cable.
2. Connect the other end of the RS-232 cable to the Regulus Statistical Multiplex
Controller.
The D9040 Encoder automatically sets up the RS-232 communication
parameters when choosing statistical multiplexing.
4020024 Rev C
Pin RS-232 Connector
number Pin allocation
1 Not connected
1
2 RxD (output)
3 TxD (input)
4 DTR (input)
5 GND
6 DSR (output)
7 RTS (input)
8 CTS (output)
9 Not connected
Installation
Signal
RS 232-E data
channel, at a bit
rate of
38,400 baud
Connector type:
9-pin sub-D
female
3-13