Clear-Com CS-702 - Manual (Page 14)

C S - 7 0 2 T W O - C H A N N E L M A I N S T A T I O N 1 - 8
Lowering an excess load or removing a short will allow the automatic
reset circuit to attempt to reset the power supply, to restore normal opera-
tion to the power supply without operator intervention.
REAR PANEL DESCRIPTION
Figure 1-4 CS-702 Rear Panel
1. Power Switch: The AC power switch is located on the bottom left corner
of the rear panel.
2. Power Connector: Just above the power switch is an EIA power
receptacle for AC power input.
3. Intercom Line Connectors: There are two sets of three XLR-3M
intercom connectors for both channel outputs. Standard Clear-Com
wiring is as follows:
Pin #1 --- Ground
Pin #2 --- Power
Pin #3 --- Intercom audio
4. Termination Switches: Each intercom channel is provided with a
termination switch allowing easy termination of the intercom line. The
switch is provided in case there are multiple main stations connected to
the intercom line.
Caution: For proper operation it is imperative that one and only one
termination be present on a Clear-Com line. Clear-Com line
drivers depend on a known load value for proper operation.
5. Announce Output Connector: The announce output is an XLR-3M. The
output is transformer isolated. Wiring is as follows:
Pin #1 --- Ground
Pin #2 --- -Audio
Pin #3 --- +Audio
On
Off
On
Off
Term
5 6 4 3
3 7 8
2
Program Input
Mic
Line
Relay Out
30V
, 1.2A
Continuous, 2A
Peak
Channel
B
Channel
A
1