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OPERATIONS:
Call-in from Door Station:
1. Press the call button on door station. The inside stations will ring a 2-stroke chime.
2. When a person answers from inside, speak toward door station hands free.
Inside Station:
1. When the chime is heard, press the "Talk" button on any station. Release to listen to reply. The "In Use"
light will be on at all inside stations when any station is talking to the door.
2. When finished, press "Reset". The "In Use" light will go out, and the system will be in the "standby" mode.
3. To communicate through all inside stations, press the "All Call" button and hold down while speaking. All
other stations in the system will hear the announcement. There is no hands free response to an All Call.
4. If a person at another station wishes to respond, press and hold the "All Call" button while speaking.
5. Internal communication (All Call) can be muted at any inside station at any time by pressing the "Mute"
button. While the LED light above the "Mute" button is on, the station will not receive an All Call
announcement.
6. The "Voice Volume" adjusts the volume for door station and All Call communication. Adjust to the right to
increase volume.
7. Door chime volume can be adjusted at any inside station to 3 volume levels, plus off. Slide the switch in
the lower left hand corner to adjust.
8. The master volume control for the system is located in the ACC-3/A adaptor, and adjusts the Chime and All
Call volumes. Turn clockwise to increase volume.
9. An electric door release can be activated from any inside station by pressing the "door
release" button, marked with a key. Press momentarily to activate.
SPECIFICATIONS:
Power Source:
Power Consumption:
Power Output:
Calling:
Comm. to Door:
Wiring:
Wiring Distance:
Door Release Contact: Up to 110V AC, 1A or up to 24V DC, 1A on output of RY-PA relay.
Dimensions:
Aiphone Communication Systems
1700 130th Ave. N.E.
Bellevue, WA 98005
(425) 455-0510
FAX (425) 455-0071
12V AC. Use Aiphone PT-1210N.
Max. 300mA per station
800mW at 20 ohms (transmission)
500mW at 20 ohms (reception)
2-stroke Chime tone from door station (through ACC-3/A)
Press "Talk" button.
To Inside Stations: Press All Call button.
2 conductors from door to ACC-3/A. Use Aiphone #822202 or #821802.
8 conductors from ACC-3/A to LDC-1C/A room stations (looped or homerun).
Use Aiphone #822210.
650' with 22AWG. 1600' with 18AWG.
(H x W x D)
ACC-3/A: 6-5/16" x 5-15/16" x 1-3/4"
LDC-1C/A: 8-1/4" x 6-1/8" x 1-3/8"
LE-D: 4-3/4" x 3-7/16" x 1-1/8"
TOLL FREE TECHNICAL SUPPORT:
(800) 692-0200
TOLL FREE FAX LINE:
(800) 832-3765
E-MAIL: tech-serv@aiphone.com
Pg. 2
LDC/A Instr.
0300bkjd
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