Remote Access Gateway IGW/910 – Hardware Reference
8
D o c u m e n t R e v i s i o n 1 . 0
3.3
COM Ports 1..8 (D-Sub DB25 male)
Pin Name
Function
1
GND
Ground
14
RXD1
COM1 Serial Port: RS232 RXD
2
TXD1
COM1 Serial Port: RS232 TXD
15
GND
Ground
3
RXD2
COM2 Serial Port: RS232 RXD
16
TXD2
COM2 Serial Port: RS232 TXD
4
GND
Ground
17
RXD3
COM3 Serial Port: RS232 RXD
5
TXD3
COM3 Serial Port: RS232 TXD
18
GND
Ground
6
RXD4
COM4 Serial Port: RS232 RXD
19
TXD4
COM4 Serial Port: RS232 TXD
7
GND
Ground
20
RXD5
COM5 Serial Port: RS232 RXD
8
TXD5
COM5 Serial Port: RS232 TXD
21
GND
Ground
9
RXD6
COM6 Serial Port: RS232 RXD
22
TXD6
COM6 Serial Port: RS232 TXD
10
GND
Ground
23
RXD7
COM7 Serial Port: RS232 RXD
11
TXD7
COM7 Serial Port: RS232 TXD
24
GND
Ground
12
RXD8
COM8 Serial Port: RS232 RXD
25
TXD8
COM8 Serial Port: RS232 TXD
13
---
Not connected
Table 5:
Pinout COM Ports 1..8