Winmate R12IBWS-MHM2, User Manual

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USER MANUAL CHAPTER 2 GETTING STARTED
M-SERIES HMI 13
2.2 Connector Pinouts
2.2.1 Isolated DC in Connector
The M-Series HMI uses an isolated 3pin terminal block that accepts 12~24V DC.
2.2.2 Audio Out and Audio In
2.2.3 COM1 Serial Port Connector
The M-Series HMI uses D-SUB 9pin connector to connect serial interfaces.
Serial COM1 settings can be configured for RS-232, RS-422 or RS-485 by jumpers. Refer
to
Ch.2, Configuring Serial Port Settings section of this user manual for the instruction on
how to configure COM1 serial port settings.
Voltage
Minimum Voltage 12V
Maximum Voltage 24V
Maximum Current 6.6A
Color Signal Name
Blue Line In
Green Line Out
Pin № RS-232
(Default)
RS-422 RS-485
1 DCD TxD- D-
2 RXD TxD+ D+
3 TXD RxD+ NC
4 DTR RxD- NC
5 GND GND GND
6 DSR NC NC
7 RTS NC NC
8 CTS NC NC
9 RI NC NC