Circuit Board Configuration Jumpers
To change the jumper settings, remove the top cover.
J6: Call Light Configuration
Jumper on pins 1-2: Light flashes during call (default-typical setting).
Jumper on pins 2-3: Light stays lit during call.
J8: Relay Configuration
Jumper on pins 1-2: Normal Open (NO) contacts closed continuously during call (default-typical setting).
Jumper on pins 2-3: Relay contacts toggle at flash rate during call.
Installation
1.Plug the supplied PS-L Power Supply into an AC wall outlet and into the 12-15 VDC power jack on the back of the CIA-1000.
2.Set the System Select switch to the "in" position for Audiocom or the "out" position for RTS TW.
3.Set the Channel Select switch:
•Audiocom, the position of the switch does not matter.
•RTS TW intercom system: select either channel 1 or channel 2 as desired.
4.Connect the CIA-1000 to an intercom channel like any other intercom station.
External Switch
Normally, the CIA-1000 indicator light and relay are actuated by call signals on the intercom channel. The CIA-1000 may also be modified to actuate the light and relay using an external, user-supplied switch. See Figure for location of the switch connector.
Mounting
The CIA-1000 can be wall mounted using the slotted holes in the bottom of the case.
The front-light version can be installed in an equipment rack using optional Audiocom rack mounts.
J5: EXTERNAL SWITCH
J6: CALL LIGHT OPERATION
On continuously during call 
Flash during call 
RMK-S Single-Unit Rack Mount Kit for one 1/2-rack wide Audiocom component*
RMK-D Dual-Unit Rack Mount Kit for two 1/2-rack wide Audiocom components*
Audiocom Rack Mount Kits
J8: RELAY OPERATION
Toggle during call
On continuously during call
602
Location of Jumpers and External Switch Connector
