Aiphone MA-4U User Manual
Video intercom system, Alphone
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AlPHONE
MA-4UI-1083 ®
VIDEO INTERCOM SYSTEM
MODEL: MA-4U
(Master Room Station with Video Monitor)
-
INSTRUCTIONS -
(
names
and
functions
)
(T)
Speaker
(^ Video monitor
(
3
) Contrast control (3-level)
(
4
) Brightness control
(?) Monitor button
Door release button
(
7
) Volume control for call tone and monitoring
(s) Handset
(^ Indicator LED for communication with
door station
Call button for addtional room station
(
feautres
)
•
System may include up to 2 door stations (one MA-D/MA-DC with camera and one IB door station without camera)
and up to 3 room stations (one MA-4U and 2 additional room stations, either MAH-1 CD with video monitor or IBH-ICD
without video monitor).
• Just one coaxial cable for calling, communication and picture between door station and MA-4U room station.
• Thin and compact design.
• Monitor button allows you to both see and hear outside, without picking up handset.
• 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:
DC-24V. Use PS-24M Power Supply Adaptor.
1.3 A maximum with illumination lamp.
0.9A maximum without illumination lamp.
0.25A 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.
2-stroke electronic chime from MA-D (or MA-DC) to MA-4U, MAH-1 CD & IBH-ICD.
4-stroke electronic chime from IB door station to MA-4U, MAH-1 CD & IBH-ICD.
Electronic tone between room stations: MA4U and MAH-ICD (or IBH-ICD).
One coaxial cable between MA-4U and MA-D plus a pair wire for illumination lamp.
One coaxial cable between MA-4U and MA-DC.
A pair of wires between MA-4U and IB door station (non-polarized).
One coaxial cable plus 9 wires between MA-4U and MAH-ICD.
6 wires between MA-4U and IBH-ICD.
1