Advantech MIO-5251 - Page 63

MIO-5251 User Manual 54
CN21 COM3/COM4
Part Number 1653004793
Footprint HD_10x2P_79_23N685B-20M10
Description BOX HEADER 10x2P 2.0mm 180D(M)SMD 23N685B-20M10B
Pin Pin Name
1 422TX3-/485D3-/DCD3#
2DSR3#
3 422TX3+/485D3+/RXD3
4RTS3#
5422RX3+/TXD3
6CTS3#
7 422RX3-/DTR3#
8RI3#
9GND
10 GND
11 422TX4-/485D4-/DCD4#
12 DSR4#
13 422TX4+/485D4+/RXD4
14 RTS4#
15 422RX4+/TXD4
16 CTS4#
17 422RX4-/DTR4#
18 RI4#
19 GND
20 GND