详细说明:
ETH232GY型
|
ETH232GY
|
工业以太网/串口转换器
|
RS-232/485/422通用、5V供电(5~24V)
|
-40~+85℃
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
RS-232
|
|
RXD
|
TXD
|
|
GND
|
|
|
|
|
RS-485
|
A
|
|
|
|
GND
|
|
|
|
B
|
RS-422
|
T+
|
|
|
|
GND
|
R+
|
|
R-
|
T-
|
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