Serial Port 2 Connector (Com2) - Avalue Technology ASM-BYT Quick Reference Manual

ASM-BYT
2.1.3

Serial port 2 connector (COM2)

12 ASM-BYT Quick Reference Guide
Signal PIN PIN
NDCDA#_485TXN 1
NRXDA_485TXP 2
NTXDA_485RXP 3
NDTRA#_485RXN 4
GND 5
Note:
COM2 can be set as RS-422-485 vis DIP Switch.
Signal
6 NDSRA#
7 NRTSA#
8 NCTSA#
9 NRIA#
10 NC