C-863 Mercury Controller MS205Equ Version: 2.0.0 101
14.4.6 RS-232 In and RS-232 Out
RS-232 In: Sub-D panel plug, 9-pin, male
RS-232 Out: Sub-D socket, 9-pin, female
Pin Function
1 Not connected
2 RxD (PC to controller)
3 TxD (controller to PC)
4 Not connected
5 GND
6 Not connected
7 Not connected
8 Not connected
9 Not connected
INFORMATION
The pins of the RS-232 In and RS-232 Out sockets are connected together in the
C-863 1:1.
INFORMATION
In a daisy chain network that is connected to the PC via the RS-232 interface of the
first controller, only the PC feeds the RxD line. Depending on how performant the
RS-232 driver of the PC is, the range of the network may be limited to 6 devices.
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