14
3.1
LAN interfaces
The LAN 1, LAN 2 and LAN 3 interfaces can be used for Audio over IP transmissions,
for system control via Windows PC management software and for integration into a
network management system via SNMP. RJ-45 sockets are used for the LAN
interfaces.
Pin assignment: LAN Interfaces
Socket: RJ-45
Pin
Signal
Electrical characteristics
1
TX+
Data out +
Recommendation: IEEE 802.3/Ethernet
Data rate (Auto neg.): 10/100 Mbit/s
Recommended cable: CAT5 or higher
Max. cable length: 100m
2
TX-
Data out -
3
RX+
Data in +
4
not used
5
not used
6
RX-
Data in -
7
not used
8
not used
3.2
E1 interface (only MAGIC ACip3 2M)
A symmetrical E1 interface is optionally available for classic audio feed via 2 Mbit
networks. The pin assignment is shown below.
Pin assignment: E1 Interface
Socket: RJ-45
Pin
Signal
Electrical characteristics
1
RXD b
Data in b
Recommendation: G.703/G.704
Data rate: 2.048 Mbit/s
Max. cable length: 100m
CLK: TTL input
2
RXD a
Data in a
3
not used
4
TXD b
Data out b
5
TXD a
Data out a
6
not used
7
CLK in b
8
CLK in a
