Aiphone A user manual

Summary of the content on the page No. 1

Special
Order
Products
KCW-D/A
Video Demodulator for the KC & GF Series Video Systems
- INSTRUCTIONS -
The KCW-D/A adaptor converts the 2-wire video signal from the KC and GF systems to a standard
composite video output signal. This allows the image from the door station to be seen on a standard CCTV
monitor or TV (video input). The video image can also be recorded if connected into a VCR or time lapse
recorder.
WIRING DIAGRAM: KCW-D/A for Composite Video Output from a KC monitor
KC-1GRD/
KC-DAR

Summary of the content on the page No. 2

WIRING DIAGRAM: KCW-D/A for Composite Video Output when any GF monitor is active Method 1: Connecting KCW-D/A to a specific monitor GF-1MD/ GF-VBC/GF-4Z GF-1MDK KCW-D/A B1 DA1 B1 Composite video output B2 DA2 B2 KCW-D/A TERMINAL DEFINITIONS: DA1 2-Wire input from GF-BC DA2 KC or GF monitor b DV+ Coax output: Center cond. R1 E R1 DV- Coax output: Braided shield R2 R2 b Not functional in GF System Center cond. to DV+ E Not functional in GF System DV+ + Positive 24V DC DV- Braid to DV- - Negative

Summary of the content on the page No. 3

Video Output Control: Using a small screwdriver, adjust the Video Output Control to obtain the correct level for the CCTV device you are using. The Video Output Control is located under the rubber cover on the upper right hand corner of the KCW-D/A faceplate. Video Output Control Lo Hi OPERATIONS Using the KCW-D/A for VIDEO OUTPUT with the KC and GF systems: 1. When a call is initiated from the door station (KC) or entry panel (GF), the monitor called will ring and the picture will activa