Serial Port 1 In Rs-232/422/485 Mode (Jcom_Sel1); Lvds Back Light Power Selection (Jsbkl1) - Avalue Technology ARC-1037 Quick Reference Manual

ARC-1037
2.5.3

Serial port 1 in RS-232/422/485 mode (JCOM_SEL1)

* Default
2.5.4

LVDS Back Light power selection (JSBKL1)

* Default
36 ARC-1037 Quick Reference Guide
RS232*
PIN Signal PIN
1 NDCDA# 2
4 NTXDA 5
7 NRXDA 8
10 NDTRA# 11 COM1-4 12
Note:
This connector is available after modify the mode of COM1 in
BIOS setting.
RS422 RS485
Signal PIN Signal
COM1-1 3 485_422TX1-
COM1-3 6 422RX1+
COM1-2 9 485_422TX1+
422RX1-
PWM mode*
DC mode