VIPER Detailed hardware description
Ethernet breakout PL1 Ethernet breakout PL2 Ethernet breakout PL3
Ethernet signal mapping between VIPER and Ethernet breakout connectors
Ethernet breakout PL1 –
2x4-way header
Ethernet breakout PL3 -
RJ45
VIPER PL1 – 10/100BaseTX
Ethernet connector
Pin Signal Name Pin Signal Name Pin Signal Name
1 Tx+ 1 Tx+ 1 Tx+
2 TX- 2 TX- 2 TX-
3 RX+ 3 RX+ 3 RX+
4 RJ-2 4 RJ-2 4 RJ-2
5 RJ-2 5 RJ-2 5 RJ-2
6 RX- 6 RX- 6 RX-
7 RJ-1 7 RJ-1 7 RJ-1
8 LANGND 8 RJ-1 8 LANGND
Ethernet LED signal mapping between VIPER and Ethernet breakout connectors
Ethernet breakout PL2 –
1x 4-way header
VIPER PL2 – Ethernet status
LED's connector
Pin Signal Name Pin Signal Name
1 LINK LED+ 1 3.3V
2 LINK LED- 2 LINK (Green)
3 ACTIVITY LED+ 3 3.3V
4 ACTIVITY LED- 4 ACTIVITY (Yellow)
5 NC
6 NC
© 2004 Arcom Issue H 44