Connections and LEDs
INSYS Pocket ISDN
22
6.4
Pin Assignment of the S0 Interface
Figure 5: 8-pin Western connector (front view)
Pin
Signal
Description
1
-
Not connected
2
-
Not connected
3
a2
Tx + (Tr)
4
a1
Rx + (R)
5
b1
Rx - (Receive -)
6
b2
Tx - (Transmit -)
7
-
Not connected
8
-
Not connected
Table 8: Description of the pin allocation of the RJ45 connector
