Ax series audio-video adaptor for 3rd party transmission equipment (13 pages)
Summary of Contents for Aiphone MYW-MD
Page 1
Video Modulator/Demodulator for MY series Video Systems The MYW-MD adaptor converts the video from a 2-wire signal to a standard coaxial video signal (Demodulator mode). It can also be used to convert a standard CCTV camera's signal to a 2-wire signal, compatible with Aiphone's MY series video monitors (Modulator mode).
Page 2
Center cond. to MV+ Braid to MV- JUMPER CLIP: (Located under rubber cover in upper right corner of the faceplate of the MYW-MD) Set in Modulator (top) position from factory. Ensure that jumper clip is between the top two pins.
Page 3
This allows the camera to be activated manually, or when the relay contact is activated from a separate source. (2) CONTINUALLY - Solder a jumper between points labeled AA on the the MYW-MD main PC board. (see Illustration) This will provide continuous power to the camera, which may cause the camera to be warm.
Page 4
Modulator Deviation Control: Contrast control located underneath the cover in the upper right corner of the unit. This applies only when the MYW-MD is used with a CCTV camera. To adjust the picture for more contrast, turn the variable resistor clockwise with a small screwdriver.