®
Model NTD2
Wireless Portable Indoor/Outdoor
Intercom
Overview
Call Mode: In Call Mode the intercom may only be
used to call the intercom network and will not be able
to hear conversation from within the network.
To put intercom into Call Mode place
The Intercom has up to a 1000' range and allows
multiple simultaneous conversations, using a 900 MHz
secure digital radio link. The intercoms form an
exclusive network and respond only to other intercoms
in the network.
Dipswitch #1 to the UP position.
Volume: To increase the intercom
volume, place Dipswitch #4 to the UP
position.
Carton Inventory
Sensitivity: To increase sensitivity on
the intercom set Dipswitch #3 to the
UP position.
NOTE: Dipswitch #2 is not used.
Mounting Tape
Mounting Intercom
The Intercom 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.
Alcohol Wipe
Intercom (2)
Mounting with Screws
Operation & Features
Step 1
Talk Button
Learn Button
Dipswitch
Block
Speaker
Mount Intercom with small silver screws. See
mounting template on page 3. Screw the top two
screws halfway into the mounting surface. Place back
of intercom over screws. Tighten screws.
Step 2
Talk Button: To talk, hold down the Talk 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.
Battery: The AA Alkaline batteries (not provided) will
last up to a year depending on use (Lithium batteries
recommended for colder environments). When the
batteries are low it will emit three beeps every ten
minutes.
Put the remaining silver screws into the bottom holes
of intercom. Tighten screws.
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Secure Cover
Troubleshooting
Intercom does not function.
Check batteries in Intercom. When you press the Talk
button you should hear a tone.
Ensure Intercom is connected to a network.
See Assemble & Program.
Intercom is not getting expected transmission
range.
Keep Intercom away from trees, metal objects and
electrical wiring. Do not mount intercom on a tree,
masonry, or metal surface.
Secure cover with the two large black screws.
Intercom beeps every ten minutes.
The battery is low in the intercom. Replace with AA
Alkaline batteries.
Need to clear intercom’s memory.
Press and hold Learn button, an initial beep will be
heard. Continue to hold until a second beep is heard
(about 6 seconds). Ensure other intercoms are not
activated during this time. Once memory is clear the
intercom can be programmed to a new network.
Intercom can not be programmed to network.
A network may contain up to 12 intercoms. It may be
necessary to clear the network and reprogram all the
intercoms to the network. See Programming Intercom.
NOTE: Manufacturer is not responsible for any radio
or TV interference caused by unauthorized
modifications to this equipment. Changes or
modifications not expressly approved by the
manufacturer could void the authority to operate the
equipment.
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One Year Limited Warranty
The Chamberlain Group, Inc. warrants to the first retail purchaser of this product that it is free from defect in materials
and/or workmanship for a period of 1 year from the date of purchase.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of
the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try
to correct the interference by one or more of the following measures:
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Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
FOR TECHNICAL SUPPORT DIAL OUR TOLL FREE NUMBER:
1-800-528-9131
NOTICE: To comply with FCC and or Industry Canada rules (IC), adjustment or modifications of this
receiver and/or transmitter are prohibited, except for changing the code setting or replacing the battery.
THERE ARE NO OTHER USER SERVICEABLE PARTS.
Tested to Comply with FCC Standards FOR HOME OR OFFICE USE. Operation is subject to the following
two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
© 2010, The Chamberlain Group Inc.
114A4097B
All Rights Reserved
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