ISP Technologies CS 651 - Manual (Page 5)

Rear Panel
1. Remote Level RJ45 Connector
2. Output RJ45 Connector
3. Input RJ45 Connector
4. External Power Adaptor Connector 18VAC 1.5A
The rear panel includes three RJ45 connectors one for input, one for output and one for
connection to an external Remote Level control. The CS651 also includes a power jack
that allows connection to an external 18VAC power adaptor available from ISP
Technologies. Connect the input to the output connector on a HDDS Master Control
Module. A Cat5 cable is used to connect the output connector to another CS651 or to
connect to any other ISP Technologies HDDS powered speaker. Note: The CS651
ships with an RJ45 Jumper plug inserted in the Remote Level Port, This
jumper is required for audio to pass if no remote level control is used. If
connecting to a RM20 or RM20I remove this jumper and connect the desired
remote level control.