ERS A50M
10 ERS A50M Quick Reference Guide
2.2 ERS-A50M connector mapping
2.2.1
External Serial Port 1 connector (COM1)
Signal
PIN PIN
Signal
DCD#0
1
6
DSR#0
RXD0
2
7
RST#0
TXD0
3
8
CTS#0
DTR#0
4
9
RI#0
GND
5
2.2.2
External Serial Port 2 connector (COM2)
Signal
PIN PIN
Signal
DCD#1
1
6
DSR#1
RXD1
2
7
RST#1
TXD1
3
8
CTS#1
DTR#1
4
9
RI#1
GND
5
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