Advantech MIO-5272 User Manual page 72

CN19 COM1/2 RS-232/422/485
Part Number 1653004793
Footprint HD_10x2P_79_23N685B-20M10
Description BOX HEADER 10x2P 2.0mm 180D(M)SMD 23N685B-20M10B
Pin Pin Name
1 422TX<1>-/485D<1>-/DCD<1>#
2 DSR<1>#
3 422TX<1>+/485D<1>+/RXD<1>
4 RTS<1>#
5 422RX<1>+/TXD<1>
6 CTS<1>#
7 422RX<1>-/DTR<1>#
8 RI<1>#
9 GND
10 GND
11 422TX<2>-/485D<2>-/DCD<2>#
12 DSR<2>#
13 422TX<2>+/485D<2>+/RXD<2>
14 RTS<2>#
15 422RX<2>+/TXD<2>
16 CTS<2>#
17 422RX<2>-/DTR<2>#
18 RI<2>#
19 GND
20 GND
63 MIO-5272 User Manual