Maple Systems HMI5040BN Installation Manual page 12

12
Pin#
[RS-485 2 wire]
1
2
3
4
5
6
7
8
9
Pin#
1
2
3
4
5
6
7
8
9
1010-1051 Rev 00
Serial Port Pinouts
COM1 COM1
[RS-485 4 wire]
Data-
Data+
Serial Port Pinouts (cont.)
COM1
[RS-232]
TXD
RTS
CTS
RXD
DE9P
COM1
[RS-232]
RX-
RX+
TX-
TX+
GND
TXD
RXD
HMI5040B
HMI5040BN
DE9P
COM2
[RS-485 4 wire]
RX-
RX+
TX-
TX+
GND
HMI5070B
HMI5070BN
HMI5000B Installation Guide
COM3
[RS-485 2 wire]
Data-
Data+
COM2
[RS-485 2 wire]
Data-
Data+
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