DI-1162 Remote Access Router
Appendix A – Cables and
Connectors
RS-232 (EIA-574) for Diagnostic Port
Pin
Signal Name
1
Recv. Line Sig. Det. (DCD)
2
Received Data
3
Transmitted Data
4
DTE Ready (DTR)
5
Signal Ground
6
DCE Ready (DSR)
7
Request to Send
8
Clear to Send
9
Ring Indicator
End Connector: DB-9 Pin Male
Cable Length:
1.5 m
RS-232 (EIA-530) Cable for WAN Port
DB25
DB25
Signal Name
Female
Male Pin
Pin
Number
Number
1
1
Protective Ground
2
2
TXD
3
3
RXD
4
4
RTS
5
5
CTS
6
6
DSR
7
7
Signal Ground
8
8
Rec. Line Signal Det.
9
9
RXD CLK
10
10
Rec. Line Signal Det.
11
11
TXD CLK
12
12
TXD CLK
13
13
CTS
Appendix A – Cables and Connectors
Mnemonic
Source
109
DCE
104
DCE
103
DTE
108
DTE
102
-
107
DCE
105/133
DTE
106
DCE
125
DCE
Mnemonic
Source
-
-
BA
DTE
BB
DCE
CA
DTE
CB
DCE
CC
DCE
AB
-
CF
DCE
DD
DCE
CF
DCE
DA
DTE
DB
DCE
CB
DCE
135