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Rtu-To-Rtu Connection - Motorola MOSCAD-M RTU Hardware Manual

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RTU-to-RTU Connection

RTU-to-RTU Asynchronous Communications Connection
This section provides data on the cable (not supplied) recommended for the RTU- to-
RTU RS-232 asynchronous interconnection (refer to Figure 3). The following table
defines the RTU port for this connection type.
Port No. Configurator Definition
1B
RS-232 UART RTU-to-RTU (MDLC)
2
RS-232 UART RTU-to-RTU (MDLC)
When the connector is facing upwards, the left-hand
pin is Pin No. 1, and the right-hand pin is Pin No. 8.
Figure 3
RTU-to-RTU RS-232 Asynchronous Communications Cable
RJ45
Connector
J1
(RJ45)
1
Tx DATA
2
Rx DATA
3
CTS
4
GND
5
DCD
6
RTS
7
+12V
NOT CONNECTED
8
DTR
CABLES AND ADAPTERS
J2
(RJ45)
1
2
3
4
5
6
7
NOT
CONNECTED
8
10
Tx DATA
Rx DATA
CTS
GND
DCD
RTS
+12V
DTR

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