AlPHONE
SPEAKER PHONE INTERCOM
MULTI-CHANNEL SYSTEM
MODELS KAH-12 (twelve-way)
KAH-24 (twenty-four way)
® Station selector buttons
(D Receiver cradle for wall
mounting
(D Loudspeaker
® Line privacy button
(D Station privacy button
® Volume control for
loudspeaker
SPECIFICATIONS:
* Power source:
* Current consumption:
* Calling:
* Loud speaking output:
* Paging:
* Wiring:
@ Volume control for privacy
call tone
(8) Call lamp
@ Loud-speaking microphone
® Expander button (A)
(only in KAH-24)
® Call button
Use straight conductor cable. Do not use twisted pairs.
DC 12 volt. Use PS-12S (or PS-12C in North America) AC adaptor.
250 mA maximum.
Push button station selection. A single stroke chime sounds when call button is depressed.
250 mW maximum during simultaneous conversation.
700 mW maximum when operating push-to-talk switch (P button)
Use paging adaptor PA-1 or PA-2 in conjunction with standard paging amplifier and speakers.
4 common wires plus one individual wire per station.
Example: 28 conductors for a 24 station system.
(T|) P button for paging announcement
and increasing loud speaker output
@ Directory card
il|) Handset
® Coil cord
@ Terminal box
® Terminal cord
FEATURES
* Advanced integrated circuit provides superb fidelity and trouble free operation.
* Selective telephone or hands free function at the receiving station.
* Multi-channel system permits up to 12 separate conversations.
* A privacy switch is provided to prevent monitoring.
* A line privacy switch provides station lock out, preventing interruption by tone or voice.
* Separate privacy tone and volume controls.
* Conference call may include 4 stations.
* P button doubles volume at a receiving station to penetrate noise.
* Designed for desk or wall use.
OPTIONS
* Two call telephone type stations may be connected.
* Multi-channel paging either with or without talkback using accessories.
EQUIPMENT AVAILABLE FOR USE WITH YOUR KAH SPEAKER-PHONE
, 4^ KAH-12: 12 call speaker phone master
station.
■- KAH-24: 24 call speaker phone master
N.- > station.
KAH-2: 2 call telephone station.
PA-1: Block paging adaptor. Connects all
KAH phones to a paging system. May be
used in multiple for zone/block paging.
INSTALLATION
Do not attempt to install your intercom
procedure. Aiphone’s warranty is void if system
ACTUAL KAH TERMINAL LOCATIONS
KAH-12 KAH-24
y;2
" J
ACTUAL PA-1 TERMINAL LOCATIONS
"a g m ^
PA-2: Block paging with talkback.
Connects all KAH phones to a paging system
with talkback from speakers. May be used
in multiple for zone/paging with talkback.
SP-3: Paging speaker. Complete and ready
to install including round flush mounting
frame.
PS-12C: CSA & UL LISTED Power supply
(available only in North America).
PS-12S: Power supply (not available in
North America).
m
system until you have read and thoroughly understood the installation
is installed in a manner other than described in this manual.
for connecting relative stations.
for connecting relative stations.
for receiving a call.
for power supply.
___
© - ®
CaT)— <AJ2)
•
to be used if wire distance exceeds
200 m (600’) total or more than 13
stations are used in a system.
®, ©
for connecting AUX input of paging amplifier,
for connecting to background music source,
for power supply.
for connecting to a selector terminal of KAH stations.
+ - c
ACTUAL PA-2 TERMINAL LOCATIONS
®. ©
®, ©
d© Csp>
"" ©
for connecting AUX input of paging amplifier,
for connecting to background music source,
for connecting to paging speakers,
for power supply.
for connecting to a selector terminal of KAH stations,
for connecting to paging amplifier out-put.
INSTALLATION FOR WALL MOUNTING
1) Attach the mounting bracket to wall or plaster ring.
2) Remove the rubber feet from base of station.
3) To attach the provided handset cradle, remove two
screws, place the cradle and reinsert the two screws.
IV-
8X5
:i::
1
INSTALLATION OF TERMINAL BOX
1) Remove screws and cover as shown.
2) Attach bottom case to wall or 1-gang box.
3) Replace cover after wiring.
Please refer to the labels
on the sides of terminal
box and back of the cover.
WIRING’ Use straight conductor cable. Do not use twisted pairs. TERMINAL IDENTIFICATIONS
Lay out your system in advance. Determine the exact location of each station. We recommend a full complement
of wire be installed, even though you may not initially be installing the maximum number of stations available to your
system. This way, should you decide to add a station later, you can avoid running additional cables to existing stations.
Connect wires to terminals 01 & 02 if wire distance exceeds 200m (600’) total or more than 13 stations are used in your
KAH system.
Refer to the chart below and select the proper wire gauge to meet your requirements.
AWG WIRE SIZE
DISTANCE 330' 550' 830'
DIAMETER OF WIRE
DISTANCE 120 m 200 m 300 m
24 AWG
0.5 mm
22 AWG
0.65 mm 0.8 mm
Referring to the diagram which illustrates your system, write your color code in the space privided. Begin your
installation with station #1. Note the position of the C terminal at each station. Be sure you wire each station correctly.
After installing the second station we recommend that the power supply be connected to the + and — terminals on
a phone and that a test be made for calling and talking between the stations. As each additional station is installed retest
between each station. Unplug power supply while making wiring connections.
20 AWG 18 AWG
1300'
1.0 mm
500 m
INTERMIXED KAH-12 SPEAKER PHONE AND KAH-2 TELEPHONE STATIONS
The telephone station KAH-2 can place a call to two other stations (or paging blocks) as selected upon installation,
and can receive a call from any speaker phone master station. For full information please refer to instruction sheet
packed with KAH-2.
KAH-2 KAH-12
1 0
20
C0
0i 0
0.^
-i-0
-0
c0
20
30
40
60
70
8 0
9 0
100
110
120
1 0
0, 0
oT^
_0
_
____
KAH-2
KAH-12
KAH-12
10
C0
701
70
c0
0, 0
_
-0 _0
6 6 60
VT^
8 0
90
100
110
120
20
0, 0
Oz0
TW
_
___
)
70^
7®
90
100
110
120
30
70"
02 0
+0
-0 _0
KAH- 2
1 0
c0
20
KAH- 2
1 1
1 2
( ^ 'i
T0
2_V)
c0
02 0 O2 0
V,
___
/
-0
KAH-12
7^
30
c0
7^
■y0
70
9 0
100
PS-12C or
PS-12S
110
POWER SUPPLY
120
4 0
6, 0
7^
_0
DC-12V