Installation manual

3-14 Installation and Replacement
Installing The Vanguard 3400 Series
Port 4 This port has an RJ-45 connector. Use Port 4 as the CTP for communicating with,
configuring, monitoring, and for coldloading the node. Figure 3-5 shows the pin
numbers for port 4.
Figure 3-5. Port 4 Pin Numbers
This table shows the pinouts for
RJ-45 connectors for port 4:
Note
Use Port 4 only with low speed asynchronous protocols. Running asynchronous
protocols at speeds greater than 19.2 kbps may degrade node performance.
16 RXD B OUT
20 RTS B IN
21 TXC B OUT
22 ETXC B IN
24 ETXC A IN
DB25 V.11/X.21 Pinouts (continued)
Note
For port 1 and any 2-Port Serial Data Card after 
the 1152-10022 Cable Adapter is installed.
Pin Signal DCE Position
Pin 8
Pin 1
Pin Number Port 4 (CTP)
Signal DCE
1 RTS Input
2 DTR Input
3 RXD Output
4 DCD Output
5 GND -------
6 TXD Input
7 DSR Output
8 CTS Output