47 UTC-520A/B User Manual
Appendix A Pin Assignments
19 GND
20 GND
CN26 COM3/COM4
Part Number 1653004793
Footprint HD_10x2P_79_23N685B-20M10
Description
Pin Pin Name
1 DCD3#
2DSR3#
3RXD3
4RTS3#
5TXD3
6CTS3#
7DTR3#
8RI3#
9GND
10 GND
11 DCD4#
12 DSR4#
13 RXD4
14 RTS4#
15 TXD4
16 CTS4#
17 DTR4#
18 RI4#
19 GND
20 GND
