Connection with the vtr, V. r7 – Panasonic WV-CM143 User Manual

Page 16

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Connection with the VTR

Color Monitor WV-CM143

VIDEO

OUTPUT

BNC Connector

Coaxial Cable

Time Lapse VTR

Connect a coaxial cable between the video output signal of
the VTR and the VIDEO IN of this monitor.

Note: Avoid the following connection when monitoring the

playback picture of VTR.

Color Monitor

WV-CM143

Noise

Connection with the Intercom and Alarm Sensors/Switches

The wiring for intercom system and alarm sensor
/switches should be two wires.
The power source for intercom system and alarm sen-

sors/switches should be less than DC 12V.

When the intercom or alarm sensor/switch is activated,
the line voltage for intercom or alarm sensor/switch

should be DC 0-0.2V.

Power source level

Less than 12V DC

V. r7

Calling period or activated
period (less than 0.2V)

There is a limitation for the wiring length among the inter

com system, alarm sensors system, optional units and
video monitor.

For example, the wiring length for intercom system is as fol
lows ;

Wires
(mm/Q‘ty)

Equivalent

AWG SWG

Maximum

Wiring length

0.18/12

150m

0.18/20

250m

0.18/30

400m

0.18/50

600m

AWG: American Wire Gauge

SWG; British Legal Standard Wire Gauge

The polarity for the intercom system and the Spot Monitor

Control In of the monitor should be matched. Make sure the
polarity of the intercom system by tester (meter).

Mater Unit

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