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16
39
YELLOW-Blue
Digital Input #13
Digital Input #27
16
40
BLUE-Yellow
Digital Supply #13
Digital Supply #27
17
1
YELLOW-Orange
Relay Closed #0
Relay Closed #2
17
2
ORANGE-Yellow
Relay Common #0
Relay Common #2
18
3
YELLOW-Green
Relay Open #0
Relay Open #2
18
16
GREEN-Yellow
Relay Closed #1
Relay Closed #2
19
17
YELLOW-Brown
Relay Common #1
Relay Common #3
19
18
BROWN-Yellow
Relay Open #1
Relay Open #3
20
31
YELLOW-Grey
Isolated Ground #0
Isolated Ground #1
20
32
GREY-Yellow
Isolated Ground #0
Isolated Ground #1
Table 6: Multi-I/O cable pin assignment
3.10
Connecting to the RS2323 ports
The GW900 has 6 RS232 ports and are presented as an RJ45 port.
Signal Name
PIN Number
RTS
1
DTR
2
TxD
3
GND
4
GND
5
RxD
6
DSR
7
CTS
8
Table 7: The pin assignment for RS232
DB9
RJ45
Receive Data
2
3
Transmit Data
3
6
Data Terminal Ready
4
7
Ground (use as shield)
5
5
Ground (use as shield)
5
4
Data Set Ready
6
2
Request to Send
7
8
Clear to Send
8
1
Table 8: RS232 cable: RJ45 to DB9
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© Virtual Access 2014
Installing a GW9000 Series Router
Issue 2.0
Page 12 of 14