Cconnecting maw-b relay bo)q – Aiphone MA-D User Manual
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(
wiring
diagram
)
DOOR
STATION
MA-D
ROOM
STATION
MA-1A
CCONNECTING MAW-B RELAY BO)Q
When door station must be installed in a place where a caller is strongly backlighted, an additional light must be installed in
conjunction with MAW-B relay box to illuminate caller from the front.
Connect white and blue leads of MAW-B to |
b
1
E terminals of MA-IA by wire nuts. Connect orange wires of MAW-B
to the light switch. Connecting reversely will cause permanent damage to MAW-B relay box.
* Specifications;
Power source:
DC-24V. Extended from PS-24N power supply.
Relay contact capacity: Less than lOOW.
Wiring:
2-wires (polarized) between MAW-B and MA-1A room station.
2-wires (polarized) between MAW-B and PS-24N power supply.
Wiring distance:
Up to 80 m (26’) with 0.65 mm dia. (22 AWG) wires between MAW-B and PS-24N.
(
adjusting
vertical
picture
angle
)
The MA-D unit includes an adjuster for vertical picture angle to move a camera lens
by 2.5 cm (1”) each upward and downward.
1. Remove the front panel.
2. Remove the cap.
3. Adjust using a minus head screw driver.
4. Replace the cap for weather resistance.
(
replacement
of
an
illumination
LA!^
1. Remove a front panel, using a special driver provided.
2. Remove 4 screw and lamp cover.
3. Attach the tube provided to lamp and pull it off.
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