Chamberlain NTD2 User Manual

Model NTD2

Wireless Portable Indoor/Outdoor

Intercom

Overview

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.

Carton Inventory

Mounting Tape

Alcohol Wipe

Intercom (2)

Operation & Features

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 Dipswitch #1 to the UP position.

Volume: To increase the intercom volume, place Dipswitch #4 to the UP position.

Sensitivity: To increase sensitivity on the intercom set Dipswitch #3 to the UP position.

NOTE: Dipswitch #2 is not used.

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.

Mounting with Screws

Step 1

Talk Button

Learn Button

Dipswitch

Block

Speaker

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.

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

Put the remaining silver screws into the bottom holes of intercom. Tighten screws.

Mounting with Tape

HOLD

ACTIVE

TALK

VOLUME

MONITOR

CHANNEL

OFF

HOLD

ACTIVE

TALK

VOLUME

MONITOR

CHANNEL

OFF

Step 1

Clean back of intercom and mounting surface using the alcohol wipe.

Step 2

Programming Intercom

The intercom must be programmed to at least one other intercom to become a network or it can be programmed into an existing network.

Create New Network

Before programming, clear memory on all intercoms. Press the Learn button on the new intercom until a beep is heard. Within 10 seconds put the second intercom into Learn Mode (refer to table below).

INTERCOM LEARN MODE

Press the Learn button

until a beep is heard.

Peel off white paper from mounting tape. Firmly press mounting tape on back of intercom.

Step 3

Peel paper from mounting tape. Firmly press intercom onto mounting surface.

Assemble Intercom

Each intercom will emit a tone when entering programming mode. It may take up to 3-1/2 minutes for a secure network to be established.

Add to an Existing Network

Press the Learn button on the new intercom until a beep is heard. Within 10 seconds put any networked intercom into Learn Mode (refer to table below).

INTERCOM LEARN MODE

Press the Learn button until a beep is heard.

Each intercom will emit a tone when entering programming mode. It may take up to 3-1/2 minutes for a secure network to be established. Repeat for any additional intercoms.

Install 4 AA Alkaline batteries (not provided). (Lithium batteries recommended for colder environments.)

NOTE: Do not program new intercoms to each other before adding them to the network or they will form a separate network and the memory will need to be cleared.

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