Ethernet Ports
177
User’s Guide: Version 1.2
Ethernet Ports
Pin assignments for Twisted pair RJ45 port are as follows:
If you want to connect your V!CAS to your PC via Twisted Pair ethernet directly
(i.e. without using an external hub) you have to use a crossover cable, where the
pins are connected as follows:
Figure 8:
Twisted pair port (10 Base T) and BNC port (10 Base 2)
Pin
Function
1
TD +
2
TD –
3
RD +
4
Not used by 10BaseT
5
Not used by 10BaseT
6
RD –
7
Not used by 10BaseT
8
Not used by 10BaseT
Figure 9:
Twisted Pair ethernet Crossover cable
Shield
Signal
1 . . . 8
10 Base 2
10 Base T
Pin 1 TD +
Pin 2 TD –
Pin 3 RD +
Pin 6 RD –
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Pin 1 TD +
Pin 2 TD –
Pin 3 RD +
Pin 6 RD –