IEI Integration TANK-600-D2550_N2600 - Manual (Page 46)

TANK-600 Em b e d d e d S ys te m
P a g e 35
4.3.5 RS -232 S e ria l P o rt Co n n e c to r (COM1)
PIN NO. RS-232 RS-422 RS-485
1 COM1_DCD# TXD422#1 TXD485#1
2 COM1_RXD TXD422+1 TXD485+1
3 COM1_TXD RXD422+1 NA
4 COM1_DTR# RXD422#1 NA
5 GND NA NA
6 COM1_DSR# NA NA
7 COM1_RTS# NA NA
8 COM1_CTS# NA NA
9 COM1_RI# NA NA
Table 4-20: RS-232 Serial Port Connector Pinouts (COM1)
4.3.6 RS -232 S e ria l P o rt Co n n e c to r (COM2)
PIN NO. RS-232 RS-422 RS-485
1 COM2_DCD# TXD422#2 TXD485#2
2 COM2_RXD TXD422+2 TXD485+2
3 COM2_TXD RXD422+2 NA
4 COM2_DTR# RXD422#2 NA
5 GND NA NA
6 COM2_DSR# NA NA
7 COM2_RTS# NA NA
8 COM2_CTS# NA NA
9 COM2_RI# NA NA
Table 4-21: RS-232 Serial Port Connector Pinouts (COM2)
4.3.7 RS -232 S e ria l P o rt Co n n e c to r (COM3)
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 COM3_DCD# 2 COM3_RXD
3 COM3_TXD 4 COM3_DTR#
5 GND 6 COM3_DSR#