Aiphone MA-4U User Manual

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 Horizontal Transmission 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.

.....................

..................

.............

more than 250 lines. more than 250 lines.

6.5 MHz.; Reception

.................

6.0 MHz.

* Wiring distance;

Audio/Video;

Coaxial cable

Maximum distance

Illumination lamp;

Wire gauge 0.8 mm dia.

Max. distance

3C-2V, RG-58/U or equivalent

100 m 300 m

330’

100 m

5C-2V, RG-59/U or equivalent

1000’

1.2 rnm dia. 1.6 mm dia. 200 m 300 m

Wire gauge

Max. distance

• Up to 150 m (450’) with 0.65 mm dia. wires (22 AWG) between MA4U and IB door station without camera.

• Up to 75 m (230’) with 5C-2V (RG-59/U) and 0.65 mm dia. (22 AWG) between MA-4U and the remotest MAH-ICD.

• Up to 75 m (230’) with 0.65 mm dia. (22 AWG) between MA4U and the remotest IBH-ICD.

• PS-24M power supply must be located close to MA4U. Do not exceed 10 m with 1.2 m dia. wire (35’ with 16 AWG).

20 AWG

330’

16 AWG

660’ 1000’

14 AWG

CCOMPONENTS AVAILABLE FOR USE WITH YOUR MA-4U VIDEO INTEROOM SYSTEM)

MAW-B: Relay box for additional light.

EL-9S: Electric door release.

MAW-JB: Flush mounting back box

for MA- 4U.

MAW-RB: Surface mounting back box for MA-4U.

MAW-J: Flush mounting back box for MA-D/MA-DC and MAH-ICD.

MAW-R: Surface mounting back box for MA-D/MA-DC.

MAW-R A: Surface mounting back box for MAH-ICD.

MAW-E: Hood for MA-D/MA-DC

installation. Recommended when the unit is exposed to rain or strong light.

ki. iiiii

III

MA4U: Master room station with

I video monitor and door release

button. Replies to either door

I station and also allows calling and

talking with other room stations.

MAH-ICD: Additional room station with video monitor and door

release button. Replies to either door station and also allows calling

and talking with other room stations.

IBH-ICD: Additional room station with door release button, but

without video monitor. Replies

to either door station and also allows calling and talking with other room stations.

MA-D: Door station with camera,

illumination lamp & beam sensor.

MA-DC: Door station with camera and beam sensor, but without illumination lamp.

PS-24M: Power supply adaptor, DC-24V, 1.5A. One required per

system.

In addition to one MA-D/MA-DC door station with camera, the system may include one conventional intercom door station from below selection;

IB-DA: Door station with plastic

cover (surface mount).

IB-JA: Door station with stainless steel cover (flush mount).

IB-RA: Door station with brown

metal cover (semi-flush mount). IB-RAG: - do —, with green metal

cover.

IB-FY: Door station with aluminum cover (flush mount) (Not available in N. America).

- 2

IB-NA: Door station with plastic cover (semi-flush mount).

CMA-4U TERMINAL LOCATIONS)

„ VIDEO UNIT i

• 4P connector: |Z+| , |Z—I , 0 , E]

• 5P connector: 75 ohm jumper, [U] , [U , [U

• [a] : Terminal for coaxial cable to door station

• : Terminal for coaxial cable to MAH-1 CD

INTERCOM UNIT

5P :

4P:

• 5P connector: toMAH-lCD( [T] , [r] , [c] , unused

• 4P connector: to IB door station ( [T] , [T| )

to door release ( jX] , [l] )

(INSTALLATION LOCATION REQUIREMENTS)

(1) Avoid to install MA-4U room station in a place where it is exposed to

direct sunlight, air conditioning heat, frost, high temperature, vapor,

water, dust, iron dust, chemicals, etc.

(2) Determine MA-4U installation height so that the center of the video

monitor would be at the standard eye level: adults’ average height minus 10 cm (4”),

(3) When using conduit for running cable, please put sponge or the like

at both ends to avoid acoustic feedback through the conduit.

adults: average

HEIGHT MINUS 10 CMl (4”) 7

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MA-4U

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