Aiphone WA-21E User Manual
Telephone type intercom, Aiphone
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^AIPHONE
834731 WA-21B/EI-0884 {
TELEPHONE TYPE INTERCOM
MODELS: WA-21B
(Master station)
WA-21E
(Sub station)
-
INSTRUCTIONS -
( SPECIFICATIONS )
* Power source:
* Power consumption:
* Calling:
* Modulation:
* Carrier frequency:
Open voice output:
AC110-125V, 220-240V,50/60HZ.
3W maximum. 1.6W in standby mode per station.
Electronic tone or voice direct.
FM
WA-21B; 270KHz. for transmission
390KHz. for reception
WA-21E; 390KHz. for transmission
270KHz. for reception
25mW.
(
names
and
functions
)
Page button
Handset
(?) AC plug
(?) Power lamp (red)
(^ Occupied lamp (red)
(^ Call button
(FEATURES)
* Simply plug into AC outlet. NO WIRING!
* System may include one master (WA-21B) and up to five subs (WA-21E).
* Calling either by tone or voice.
* FM modulation gives clear voice communication.
( IMPORTANT INSTRUCTIONS )
1) Use WA-21B/WA-21E in the same premises where the AC outlets are extended from the same transformer.
2) Location requirements: Do not use WA-21B/WA-21E in places exposed to
a) direct sunlight, air conditioner heat, b) frost, c) high temperature, vapor, water, dust, iron dust and d) near a radio
receiver (which must be kept away from more than Im).
3) DO NOT OPEN THE UNIT WITHOUT FIRST REMOVING PLUG FROM AC OUTLET.
4)
Plug into any convenient AC outlet.
— Power lamp will light.
—
One master system with maximum five
subs. But,
depending
on
the loaded
condition on AC line, the number of subs
must be reduced.
— No communication between subs.
WA-21B (MASTER)