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CTP Access Cable
CTP Access Cable
CTP Cable
Use the supplied RJ45/DB25 cable to connect to the CTP Port (Port 4) and perform
Connector and
CTP operations such as coldloading software images into a PathBuilder S21x switch.
Pinout
Port 4 is a DCE. This table identifies the pinout for this RJ-45 connector:
B-2
All manuals and user guides at all-guides.com
RJ45 Pin
1 (not connected)
Request To Send (RTS)
2
DTE Ready (DTR)
3
Received Data (RXD)
4 (not connected)
Data Carrier Detect (DCD)
5
Signal Ground
6
Transmitted Data (TXD)
7
Data Set Ready (DSR)
8 (not connected)
Clear To Send (CTS)
Signal
PathBuilder S21x Switch Cabling
Pin Connection
on DB25F
Adapter
4
20
3
8
7
2
6
5
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