Aiphone MA-1A - Manual

AIPHONE
834308 MA-1A-I-
0285
©
VIDEO INTERCOM SYSTEM
MODEL: MA-1A
(room station with video monitor)
-
INSTRUCTIONS
MA-1A (
names
& FUNCTION^^
(T) Handset
Volume control for call tone & monitoring
Loudspeaker for outside monitoring
(
4
) Video monitor
(
5
) Contrast control (3-level)
(¿) Brightness control
(T) Electric door release button
Monitor button
(
features
)
* Thin and compact design.
* Quick response room station. Room station video monitor displays image of caller immediately after call tone sounds.
* Monitor button allows you to both see and hear outside without warning the caller.
* Room station for either semi-flush or surface mounting.
* Simple wiring by one coaxial cable plus one pair for illumination lamp.
* Door release button activates electric door strike.
* Extension chime call speaker may be installed in system.
(
specifications
)
* Power source:
* Current consumption;
* CRT (Cathode Ray Tube):
* Resolution:
* Carrier frequency;
* Communication:
* Calling:
* Wiring:
Wiring distance:
DC-24V. Use PS-24M Power Supply Adaptor.
1A maximum with illumination lamp. 0.25 A in standby mode.
1.5 CRT (2.25 CRT through lens).
Vertical .......................... more than 250 lines. Horizontal........................more than 250 lines.
Transmission..................6.5 MHz. Reception .........................6.0 MHz.
Simultaneous with handset.
4-stroke electronic chime.
One coaxial cable plus a pair for illumination lamp.
2 wires from MA-1A to PS-24M power supply (polarized).
2 wires from MA-1 A to IBR-1 extension call speaker.
2 wires from MA-IA to MAW-B relay box.
Audio/Video
Coaxial cable 3C-2V 5C-2V
Max. distance 100 m 300 m
^Coaxial cable tequiiements on page S must be met.
Illumination lamp
Coaxial cable
(size of core conductor)
RG-59/U
(22GA)
RG-59/U
(20GA)
Max. distance 600' 1,000'
Wire gauge 0.8 mm dia. 1.2 mm dia. 1.6 mm dia.
Max. distance 100 m 200 m 300 m
Wire gauge 20 AWG 16 AWG 14 AWG
Max. distance 330' 660' 1,000'
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