Xen Topaz
System Hardware Manual
Installing the Optional Equipment
- 47
Doc.
N
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8846 -
Release
1.
1
Sept
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ber 200
4
1.6 Serial Cable Specification
The connection for the cable that links between the system and SMDR
Device is as below.
9 Pin to 9 Pin Cable
9 Pin to 25 Pin Cable
• The Serial Cable must be shielded, and the maximum cable length is
15m
.
System
SMDR Device
Signal
Pin No.
Pin No.
Signal
Name
RXD
2
2
RXD
TXD
3
3
TXD
DTR
4
4
RTS
SG
5
5
CTS
DSR
6
6
DSR
RTS
7
7
SG
CTS
8
20
DTR
System
SMDR Device
Signal
Pin No.
Pin No.
Signal
Name
RXD
2
2
TXD
TXD
3
3
RXD
DTR
4
4
RTS
SG
5
5
CTS
DSR
6
6
DSR
RTS
7
7
SG
CTS
8
20
DTR
