Intellisystem IT-SDS-3016-T-16D Series, Руководство пользователя

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Serial port connection
The PIN define is as the bellow table:
IT-SDS-3016-T-16D-16D
（
RS-232
）
-P(85/265VAC), RS-232 adopts RJ45 connector.
RS-232 port:
PIN PIN define Description
1 TXD Transmit data
2 RXD Received Data
3 RTS Request to send
4 CTS Clear to send
5 DSR Data set ready
6 GND Signal ground
7 DTR Data terminal ready
8 DCD Data carrier detect
IT-SDS-3016-T-16D-16DI(RS-485)-P(85/265VAC), RS-485adopts 5-bit 5.08mm terminal block.
The PIN define is as follows:
RS-485 port
：
PIN Define
1
D+
（
A
）
2
D-
（
B
）
3 GND
4
—
5
—
RS-422 port:
PIN PIN define
1
T+
（
A
）
2
T-
（
B
）
3 GND
4 R+
（
A
）
5
R-
（
B
）
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