Figure 5-5 Rtu-To-Rtu Rs-232 Asynchronous Communications Cable - Motorola IRRInet-XL Owner's Manual

J1 RJ45
(RJ45) Connector
1
Tx_DATA
2
Rx_DATA
3
CTS
4
GND
5
DCD
6
RTS
7
+12V NOT CONNECTED
8
DTR

Figure 5-5 RTU-to-RTU RS-232 Asynchronous Communications Cable

5.3.3 RTU-to-RTU Synchronous Communications Connection
(via port 1B)
This section provides data on the cable recommended for RTU-to- RTU RS-232
synchronous communications via RTU port 1B (not available) (See Figure 5-6). The
cable should be connected to the CPU as follows
CPU Port No. Used with Piggyback Board
1B
Pin No. 1
Pin No. 8
NOT CONNECTED
:
RS-232 Synchronous RTU-to-RTU
–
(MDLC) Full Duplex or Half Duplex
J2
(RJ45)
1
Tx_DATA
2
Rx_DATA
3
CTS
4
GND
5
DCD
6
RTS
7
+12V
8
DTR
Toolbox Definition
5-6