B-2
Vanguard 320 Cabling
CTP Access Cable
CTP Access Cable
CTP Cable
Connector and
Pinout
Use a RJ45/DB25 cable to connect to the CTP Port (Port 4) and perform CTP
operations such as coldloading software images into a Vanguard 320.
Port 4 is a DCE. This table identifies the pinout for this RJ-45 connector:
RJ45 Pin
Signal
Pin Connection
on DB25F
Adapter
1 (not connected)
Request To Send (RTS)
4
2
DTE Ready (DTR)
20
3
Received Data (RXD)
3
4 (not connected)
Data Carrier Detect (DCD)
8
5
Signal Ground
7
6
Transmitted Data (TXD)
2
7
Data Set Ready (DSR)
6
8 (not connected)
Clear To Send (CTS)
5
