
ARCHITECTS/ENGINEERS’ SPECIFICATIONS:
The intercom system shall be of an open voice,
selective calling type with individual selector buttons
for each sub station. Master stations shall be
available in 10, 20, 30, and 40 call sizes, with 20
and 40 call add-on selectors available for expansion.
Masterstationshallbe simplexoperation, withhands
free response from the called sub.
Masterstation shallbe equippedwith stationselector
switches in rows of five, with an OFF button for each
row. Communication controls include a TALK button
and an All Call button. Transmit, Receive, All Call,
and Call Tone volume controls shall be provided on
theback ofthe masterstation. Receive and Call Tone
volume shall also have user-adjustable controls on
the front of the master station.
An incoming call shall be annunciated by an
electronic ringing call tone, and the corresponding
station LED shall light. Both the call tone and the
LED shall remain active until the call is answered at
the master or reset at the calling location. The LEDs
above the selector buttons shall illuminate when the
station button is pressed at the calling master. The
OFF LED shall light on the row that has a sub station
selected.
Master station shall be wall or desk mounted. Sub
stations shall be available in the following
configurations: (1) surface or flush mount styles;
(2) surface mount with privacy; (3) ceiling mount;
(4) weather resistant door stations in surface or flush
mount styles, mounted on or in standard 1-gang or
2-gang boxes; (5) vandal proof weather resistant
style, with optional surface mount box.
Optional features shall include background music
through all sub stations in the system, and the ability
to integrate paging zones.
Wiring shall be shielded, with 2 conductors homerun
per sub station, or a multi-conductor cable with one
common and one individual wire per station on the
run, looped.
Manufacturer must have earned ISO 9001
certification for quality standards.
Aiphone Communication Systems • 1700 130th Ave. NE • Bellevue, WA 98005
(425) 455-0510 • FAX: (425) 455-0071 • (800) 692-0200 • www.aiphone.com
Intercom Solutions For
Communications and Security NEM-SS 0200
PrintedinUSA
SPECIFICATIONS:
Power: 24V DC
Power Source: PS-2410A (NEM-10, NEM-20) or
PS-24E (NEM-30, NEM-40)
Current Consumption:
NEM-10/20: Max. 1A, 80mA in standby
NEM-30/40: Max. 1.9A, 160mA in standby
Communication Output: Maximum 500mW at 20 ohms at
master (with receive volume control
at maximum)
Communication: Push-to-talk at master station
Hands free at sub
All Call Output: 6W per 20 sub stations
12W in a system over 20 stations
3W per 10 sub stations in group call
Talk Channel: 1 talk channel,
2 channels in a 2-master system
when using NEW-5 adaptors
Calling: LED and intermittent ringing tone
at master until answered
Pretone at sub station when called
Signal-to-Noise Ratio: 40dB
Frequency Response: 770 - 6800Hz
Total Harmonic Distortion:
3% @ 1000Hz at 20 ohms
Mounting: Wall or desk mount
Wiring: 2 conductors per sub station
homerun, or 1 common plus 1
individual wire per station, looped.
Wiring Distance: 420’ w/22AWG; 1,000’ w/18AWG
Dimensions and Mounting: NEM-10/20 Dimensions and Mounting: NEM-30/40