Hardware manual

Issue 8 Electra Elite
5 - 150 Installing Electronic Telephone Units
7.8.6 Connectors
The IVR(8)-U( ) ETU has the following connectors:
J2
Connects to the backplane
J8
Connects to Hard Disk memory
J9
RJ45 LAN connector for network connection
J11
9-pin RS232 local serial connector for direct
connection
J12
Port expansion connector for DSP-U30