Beta Draft Confidential
Cables and Pinout Assignments
RS-232 Shielded Straight-through Modem Cable
B-4
4/5/03
CBX 500 Multiservice WAN Switch Hardware Installation Guide
RS-232 Shielded Straight-through Modem Cable
Table B-2.
RS-232 Shielded Straight-through Cable Pinouts
RS-232 Male Connector #1
RS-232 Female Connector #2
Pin
Signal
Pin
Signal
2
Transmit
2
Transmit
3
Receive Data
3
Receive Data
7
Signal Ground
7
Signal Ground
1
Frame Ground
1
Frame Ground
4
Request To Send
4
Request To Send
5
Clear To Send
5
Clear To Send
6
Data Set Ready
6
Data Set Ready
8
Data Carrier Detect
8
Data Carrier Detect
20
Data Terminal Ready
20
Data Terminal Ready
Product Code: 40021Y