5
X
RS-232,485 + 2
X
E
THERNET
/2 M
BIT
/
S
G.703 (G.704) M
ULTIPLEXER
O
PERATING
M
ANUAL
IOA81-1E
25
August 2004
4 5 6 7 8
1 2 3
ON
Transmission speed of 1200 bit/s
4 5 6 7 8
1 2 3
ON
Number of stop bits - 1
4 5 6 7 8
1 2 3
ON
Number of stop bits - 2
4 5 6 7 8
1 2 3
ON
No parity bit
4 5 6 7 8
1 2 3
ON
Type of parity bit – „odd”
4 5 6 7 8
1 2 3
ON
Type of parity bit – „even”
4 5 6 7 8
1 2 3
ON
Type of serial interface – RS-232
4 5 6 7 8
1 2 3
ON
Type of serial interface – RS-485
4 5 6 7 8
1 2 3
ON
Type of transmission – half-duplex (setting valid for the RS-485 interface only)
4 5 6 7 8
1 2 3
ON
Type of transmission – full duplex (setting valid for the RS-485 interface only)
To enable the operation with the TM-48 device for RS-232 channels, positions of MODE OF
OPERATION switches and configurations of tributary channels should be modified as fol-
lows:
4 5 6 7 8
1 2 3
ON
4 5 6 7 8
1 2 3
ON
Upper position of the MODE OF OPERATION switch in section 8 enables
the mode of co-operation with the TM-48 device.
4 5 6 7 8
1 2 3
ON
Required position of tributary channel configuration switch for a given C1 –
C5 channel, when the channel is activated and co-operation with TM-48 de-
vice enabled.
The C
6
and C
7
Ethernet ports are configurable through separate, four-position section of
switches that allows activating the port and setting the type of transmission. Available settings
and corresponding positions of the switch are given below:
Summary of Contents for TM-81.1
Page 2: ......
