Figure 5-6 Rtu-To-Rtu Synchronous Communications Cable - Motorola IRRInet-XL Owner's Manual

J1
(RJ45)
1
TxDATA
2
RxDATA
3
RxCL
4
GND
5
6
TxCLK
7
8

Figure 5-6 RTU-to-RTU Synchronous Communications Cable

5.3.4 RTU-to-RTU RS-232 Synchronous Communications
Connection (via port 3)
This section provides data on the cable recommended for RTU-to- RTU RS-232
synchronous communications via RTU port 3 (not supplied) (See Figure 5-7). The cable
should be connected to the CPU as follows:
CPU Port No. Used with Piggyback Board Toolbox Definition
3
Pin No.
Pin No.
RJ45
Connecto
RS-232 Synchronous External
FRN5724A Modem, Full Duplex or Multi-Drop Half
Duplex
J2
(RJ45)
1
Tx_DATA
2
Rx_DAT
3
RxCL
4
GND
5
6
TxCLK
7
8
5-7