Chamberlain NDISC, NDIS User Manual
®
Models NDIS and NDISC
WIRELESS DOORBELL AND INTERCOM
Overview
The Wireless Doorbell and Intercom can determine who is at the door from anywhere in the house. The doorbell and intercom have up
to a 1000 foot (300 m) range and use a 900 MHz secure digital radio link. The intercom is compatible with various Chamberlain Wireless
Products.
Carton Inventory
Rubber Pads
Intercom
HOLD
OFF
VOLUME
MONITOR
ACTIVE
TALK
CHANNEL
13
24
Features
INTERCOM
Talk
Button
Channel Select
Button
Monitor
Button
AC Adapter
Channel
Lights
2
1
4
3
MONITOR
Learn Button
TALK
ACTIVE
VOLUME
On/Off: To turn intercom ON, press Talk button. To turn
intercom OFF, hold down the Volume DOWN button for 3
seconds.
Talk Button: Following the ringing
of the doorbell by a guest, press
and hold the Talk button to talk
to the guest. Once the link to
the doorbell is made, any other
intercoms in the network cannot
hear the conversation.
Volume: Pressing the Volume DOWN button will lower the
volume and pressing the Volume UP button will increase the
volume.
Battery: The AA Alkaline batteries
(not provided) will last up to a year
depending on use. When batteries
are low intercom will emit three
beeps every ten minutes.
A DC Adapter (not provided)
can also be used to power the
intercom. In this case, the channel
lights will remain on.
Active Light
Speaker
OFF
HOLD
Volume DOWN
Button
Volume UP
Dipswitch #1
Dipswitch #2
OPTIONAL
Button
ACTIVE
TALK
HOLD
OFF
13
2 4
2
4
3
VOLUME
1
MONITOR
Mounting Tape
Alcohol Wipe
Doorbell
Voice Activation Mode (VOX):
Voice Activation Mode (VOX)
2
allows a call to be answered
1
without pressing the Talk button.
Once a call is heard on an intercom
which has been set to VOX, a response can be given by
speaking loudly into the intercom. There will be a slight delay
when VOX is first activated by a voice, but will continue to
transmit audio until the speaking stops. To put intercom into
VOX, place Dipswitch #1 to the UP position. While in VOX
mode, a call may be initiated by pressing the Talk button.
DOORBELL
Call Button: To talk, press and release the Call button and all
intercoms in the network will receive the signal. When holding
down the Talk button on a different intercom, a secure channel
is created and the other intercoms in the network do not hear
the conversation. Once a secure link is made, the Call button
on the doorbell does not need to be pressed to speak again.
MONITOR
CHANNEL
TALK
ACTIVE
VOLUME
OFF
HOLD
Battery: The AA Alkaline batteries (not provided) will last up to
a year depending on use. (Lithium batteries recommended for
colder environments.)
Alternate Chimes: The doorbell
can be set to ring with two different
chime patterns, to identify which
doorbell is signaling. To change
chime pattern, set Dipswitch #2 to
the UP position.
Volume: To increase the doorbell
volume, set Dipswitch #4 to the UP
position.
Sensitivity: To increase sensitivity
on the doorbell set Dipswitch #3 to
the UP position.
1
Assemble
INTERCOM
Install 4 AA Alkaline batteries
1
(not provided).
DOORBELL
Install 4 AA Alkaline batteries
1
(not provided). (Lithium
batteries recommended for
colder environments.)
2
Adhere rubber pads to bottom.
Repeat Steps 1 and 2 for any
additional intercoms.
Program Intercom to Doorbell
Press the Learn button on the
1 2
intercom until a beep is heard.
2
1
TALK
4
ACTIVE
3
VOLUME
OFF
HOLD
MONITOR
Within 10 seconds press the
Learn button on the doorbell
until a beep is heard.
Mount Doorbell
The doorbell can be mounted by using the included screws or by using the double-sided mounting tape. It is recommended to use the
mounting tape on surfaces such as metal or glass.
MOUNTING WITH SCREWS
Mount doorbell with small
1
silver screws. Screw the top
two screws halfway into the
mounting surface. Place back of
doorbell over screws. Tighten
screws.
Put the remaining silver screws
2
into the bottom holes of
doorbell. Tighten screws.
Secure Cover
MOUNTING WITH TAPE
Clean back of doorbell and
1
mounting surface using the
alcohol wipe.
Peel off white paper from
2
mounting tape. Firmly press
mounting tape on back of
doorbell.
Peel paper from mounting tape.
3
Firmly press doorbell onto
mounting surface.
1
Secure cover with the two large
black screws.
2
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