Thank you for giving Home Theater Direct the chance to win your business! We are confident
you will find that HTD offers an outstanding combination of performance and value in everything
we make. To ensure you get the most out of your new equipment, please take a moment to read
this manual before you get started. Should you lose this manual, you can always download or print
a copy from
www.htd.com
.
Door Intercom System
Owner’s Manual
1
V.08.16.2012
DI-21
12V
DC IN
PHONE
LYNC
INTERFACE
VOLUME
CONTROL
BACK
DOOR
FRONT
DOOR
OUT
Phone-to-Zone
TM
BACK
DOOR
P2Z
IN
SD
SD
CARD
DI-21
12V
DC IN
PHONE
LYNC
INTERFACE
VOLUME
CONTROL
BACK
DOOR
FRONT
DOOR
OUT
Phone-to-Zone
TM
BACK
DOOR
P2Z
IN
SD
SD
CARD
DI-21
12V
DC IN
PHONE
LYNC
INTERFACE
VOLUME
CONTROL
BACK
DOOR
FRONT
DOOR
OUT
Phone-to-Zone
TM
BACK
DOOR
P2Z
IN
SD
SD
CARD
DI-21
12V
DC IN
PHONE
LYNC
INTERFACE
VOLUME
CONTROL
BACK
DOOR
FRONT
DOOR
OUT
Phone-to-Zone
TM
BACK
DOOR
P2Z
IN
SD
SD
CARD
DI-21
12V
DC IN
PHONE
LYNC
INTERFACE
VOLUME
CONTROL
BACK
DOOR
FRONT
DOOR
OUT
Phone-to-Zone
TM
BACK
DOOR
P2Z
IN
SD
SD
CARD
DI-21
12V
DC IN
PHONE
LYNC
INTERFACE
VOLUME
CONTROL
BACK
DOOR
FRONT
DOOR
OUT
Phone-to-Zone
TM
BACK
DOOR
P2Z
IN
SD
SD
CARD
Power Adapter
SD Memory Card
DI-21
Door Station
Front
Front
Back
Back
SD Memory
Card Slot
Speaker
Cat5/6
Connection
to DI-21
Moisture
Resistant
Gasket
Blue Light
(to more
easily locate
the button at
night)
Doorbell
button
Microphone
Cat5/6 Connection
to the Front Door
Station
Connection to
Home Phone Line
Volume Control knob
(for sound files)
Cat5/6 Connection
to the Back Door
Station
Cat5/6 Connection
to the Lync Con-
troller
Power Adaptor
Input
Contains
audio files
that will play
when the
Front Door
Station,
Back Door Station, or
home phone is acti
-
vated.
SD Card contains
3 MP3 sound files.
These files can be
replaced for complete
customization. (See
Page 3)
