- INSTRUCTIONS -
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).
MYW-MD
Video Modulator/Demodulator for MY series Video Systems
MYW-MD TERMINAL DEFINITIONS:
MODULATOR:
MA1
2-Wire output to
MA2
MY monitor/adaptor
MV+
Coax input: center cond.
MV-
Coax input: Braided shield
+
Positive 18V DC
-
Negative
Input signal requirements:
75 ohm, 1V peak-to-peak.
Coax: Solid copper core with copper braid.
DEMODULATOR:
DA1
2-Wire input from
DA2
MY monitor/adaptor
DV+
Coax output: center cond.
DV-
Coax output: Braided shield
+
Positive 18V DC
-
Negative
Output signal:
75 ohm, 1V peak-to-peak.
Coax: Solid copper core with copper braid.
Special
Order
Products
MODULATOR
MYW-MD to integrate a Standard CCTV camera with an Aiphone Monitor
*MYW-MD Can also be used with:
MY-1CD
MY-CU
MYW-P1L
MYW-P3L (input only)
Center cond. to MV+
Braid to MV-
CCTV Camera
75 Ohm, 1V Peak-to-peak
(Independently powered)
1A1
1A2
2A1
2A2
B1
B2
+
-
MY-2CD*
MY-DC
A1
A2
MA1
MA2
MV+
MV-
+
-
MYW-MD
PS-18C
+
-
Polarized
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.
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