Aiphone NIM-20B Operation Manual page 5

Sub station,
surface mount
(NI-BA)
NIR-4
NIR-2
Wall jack
for NIR-8
(NIR-1)
NIR-8
■
Maximum number of stations in a single system
The maximum number of sub stations differs depending on the master station model.
Master station
Model
NIM-20B
NIM-40B
( * )
Master station, 60-call
( )
*
Master station, 80-call
: Special order product.
( )
*
N/A in North America.
■
Communication methods
The following two methods are available on the master station.
Method
Using handset Voice-actuated communication
Hands-free Push-to-Talk
NI-RC
Corridor light
with reset button
(NIR-42)
Sub station (Qty)
Qty
1 20
1 40
1 60
1 80
Communication style
The communication mode is VOX, half duplex. When speaking
into the handset, voice is transmitted to the other station. When
listening, the voice from the remote station is heard through the
handset.
To speak, press and hold the
To listen, release the
NIR-HP
Personal computer (Qty)
1
1
1
1
Description
TALK
button.
TALK
button.
NIR-4
NIR-2
CA LL CA LL
Bathroom
call button
Bathroom
(NIR-7W)
call button
with pull cord
(NIR-7HW)
5