Owner's manual

SubCompact Board GENE-LN05 Rev.B
Chapter 2 Quick Installation Guide 2-18
3 Data2+
4 Ground
5 Ground
2.34 COM Port #3 (CN21)
Pin Signal Pin Signal
1 DCDC 2 DSRC
3 RXC 4 RTSC
5 TXC 6 CTSC
7 DTRC 8 RIC
9 Ground 10 N/C
2.35 COM Port #2 (CN22)
RS-232 Mode
Pin Signal Pin Signal
1 DCDB 2 DSRB
3 RXB 4 RTSB
5 TXB 6 CTSB
7 DTRB 8 RIB / +5V / (+12V)
9 Ground 10 N/C
RS-422 Mode
Pin Signal Pin Signal
1 TXD- 2 N/C
3 RXD+ 4 N/C
5 TXD+ 6 N/C
7 RXD- 8 N/C / +5V / (+12V)
9 Ground 10 N/C