Aiphone MA-1A User Manual
AIPHONE
MA-1A
834308 MA-1A-I- 0285 ©
VIDEO INTERCOM SYSTEM
MODEL: MA-1A (room station with video monitor)
- INSTRUCTIONS
(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
Transmission
..........................
..................
more than 250 lines. Horizontal
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
Max. distance 100 m 300 m
^Coaxial cable tequiiements on page S must be met.
5C-2V
Coaxial cable
(size of core conductor)
Max. distance
Illumination lamp
Wire gauge
Max. distance
Wire gauge
Max. distance
- 1
0.8 mm dia.
100 m
20 AWG
330'
1.2 mm dia.
200 m
16 AWG
660' 1,000'
more than 250 lines.
RG-59/U
(22GA)
600' 1,000'
1.6 mm dia.
14 AWG
300 m
RG-59/U
(20GA)
CCOMPONENTS AVAILABLE FOR USE WITH YOUR viDEO INTERCOM SYSTEM)
MA-D, Door station with camera,
illumination lamp & beam sensor.
t«-
MA-DC, Door station with camera &
beam censor, but without illumination
lamp.
1
EL-9S, Electric door release.
IBR-1, Extension chime call speaker.
■
MA-IA, Room station with video
monitor, and door release button.
r
PS-24M, Power supply adaptor,
|rvk-. ,1'."
(installation)
Do not attempt to install your intercom system until you have read and thoroughly understood the installation procedure.
Aiphone’s warranty is void if system is installed in a manner other than described in this manual.
DC-24V, 1.5A.
MAW-B, Relay box for additional
light.
MAW-J, Flush mounting back box.
MAW-R. Surface mounting box for door
stations MA-D and MA-DC.
MAW-R A, Surface mounting box for room
station MA-1 A.
MA-IA:
8P connector
Clamp for coaxial cable
(installation location requirement^
* Avoid to install MA-IA room station in a place where it is exposed to direct sun light,
air conditioner heat, frost, vapor, water, dust chemicals or iron dust, etc..
* Determine MA-IA installation height so that the center of the video monitor would be
at the standard eye level: adults’ average height minus 10 cm (4").
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