LDC Door Com Door Entry System
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ARCHITECTS/ENGINEERS’ SPECIFICATIONS:
The intercom system shall provide door answering for one
door by up to six inside stations. System shall be Aiphone
LDC series. Door station shall be available in surface or flush
mount styles,a nd shall be weather resistant. Flush mount
door station shall be available with stainless steel, brass, or
antique brass finish. Inside stations shall be semi-flush mount
style with Talk, All Call, Door Release, and Mute buttons.
User shall be able to adjust chime and All Call volume at
each unit.
Door call-in shall ring a 2-stroke chime at all inside stations,
answered by pressing TALK at any inside station.
Communication at the inside stations shall be push-to-talk,
release-to-listen, and hands free at the door location.
SPECIAL ORDER PRODUCTS:
LDC-S
Door Com Set, includes LE-D,
ACC-3, 3 LDC-1C, PT-1210N
Inside Station
LDC-1C
Master station, semi-flush mount.
Includes Talk, Off, Door Release,
All Call, Mute, Voice volume, and
Chime volume controls
Accessories
ACC-3
Chime and All Call adaptor.
Includes Chime and All Call
master volume control.
STANDARD PRODUCTS:
Door Stations
LE-D
Surface mount door station
LE-DA
Flush mount stainless steel door stn.
LE-DA-BR
Flush door stn. with brass cover
LE-DA-AB
Flush door stn., antique brass cover
Accessories
PT-1210N
12V AC transformer, 1 per system
RY-PA
Relay for door release
EL-9S
Electric door strike (for wood framed
doors only)
#243340
Optional surface mount back case
for LDC-1C (spare part)
LDC (2)
SYSTEM LAYOUT EXAMPLE:
Internal communication shall be accomplished by pressing
the All Call button and speaking. A person may reply from
another inside station by pressing their All Call button. All
stations in the system shall receive the All Call
announcement unless their Mute button is pressed.
System adaptor shall provide chime from door, amplification
for All Call, power input, and a master volume control.
Wiring shall be 2 conductors from the door station to the
adaptor, and 7 common conductors between inside stations.
A separate 2 conductor wire shall be run from the adaptor
to the door location to activate a door opening mechanism.
System shall be manufactured by Aiphone.
LDC-1C
LDC-1C
ACC-3
LDC-1C
LE-D
2
8
8
8
LDC-1C
LDC-1C
LDC-1C
8
8
8
Optional door strike
RY-PA
PT-1210N