DDS DIR-300V User manual

DIGITAL REMOTE CONTROL
EXTENDER
MODEL :DIR-300V
OWNERS MANUAL

1
LOCATION OF CONTROLS
Transmitter Side Receiver Side
Accessories
DC 12 V
AC 120V
Ada
p
tor x2
Infrared Extender X 3
1,1.5,2m in length
DC Powe
r
DC Power IR Probe
Infrared Remote
Control Antenna
Remote Control
Indicators &
IR Transmitter/Receiver
Transmitter and
Receiver Front

2
CAUTION:
This equipment has been tested and found to comply with CE,
FCC, Canadian DOC. regulations. These regulations 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 this manual, may
cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur
in a particular situation. 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:
zReorient or relocate the receiving antenna.
zIncrease the distance between the affected equipment
and the receiver.
zConnect the affected equipment to an outlet on a circuit
which is different from than the one the receiver is
connected to.
zConsult the dealer or an experienced radio/TV technician
for help.
IMPORTANT SAFETY PRECAUTIONS
zTo prevent fire or shock hazard, do not submerge or
expose this product to water.
zTo avoid electric shock, do not open the units. The
DIR-300V contains no user serviceable parts. Doing so
will void the warranty.
zUse only the power supply provided with the DIR-300V
zDo not overload wall outlets or extension cords.
zIf you are experiencing difficulty with this product, do not
attempt to service it yourself. Please call your vendor for
assistance.

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Product Description
The DIR-300V Wireless Infrared Remote Control Extender
enables you to extend the range of your present Infrared
Remote Control so that you can operate VCRs, stereos, Cable
Converter, Satellite receivers, etc., virtually anywhere in the
home.
Applications
The remote operation of electronics products that utilize IR
(Infrared) remote control technology such as:
‧Satellite Receivers
‧Television
‧VCR's (Video Cassette Recorders)
‧CDs (Compact Disc)
‧DVD's (Digital Video Disc)
‧LDP's (Laser Disc Players)
‧Cable Converter Boxes
‧Audio / Hi-Fi Stereo Systems
‧Wireless Video Sender Systems
‧Any IR Remote Controlled Devices

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APPLICATION DIAGRAM
1. Stereo system with remote control:
2. DSS / Satellite Receiver with remote control:
Wall
DIR-300V
Receiver
IR Remote
Control
DIR-300V
Transmitter
Probe
Stereo
Wire to Extension Speaker
2nd TV
DSS or Satellite
Receiver
DIR-300V
Receiver
DIR-300V
Transmitter
IR Remote
Control
Wall
IR Signal
RF Signal

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Installation & Operation Guide
Receiver
Picture 1 Picture 2
Picture 3 Picture 4
Working with extender probe
Make sure the IR probe is affixed toward
IR sensor receiving Window with proper position
(within 0.5M and working angles +/- 15°). Keep Vertical
Power
Adaptor
(Using IR )
Antenna
Working without
extender probe Working without extender probe
Not less than 0.3M and not more than 6M
Working Angle not more than +/- 15°
Working Angle not more than
+/- 15°
Side View
5.7 M
6 M
0.3

6
Transmitter Picture 6
Picture 7
Picture 5
Antenna
Power
Adaptor
Working Angle not
more than +/- 15°
Remote Control
Keep Vertical
Distance Not less than 0.3M and not more than 7M
Working Angle not more than +/- 15°
Antenna

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Care and Maintenance
zKeep the DIR-300V Remote Extender dry. If it gets wet, wipe
it dry immediately.
zUse and store the DIR-300V only in normal temperature
environments. Extreme temperature can shorten the life of
electronic devices
zHandle the DIR-300V gently and carefully. Dropping it can
damage the circuit board and can cause it to work
improperly.
zKeep the DIR-300V away from dust and dirt, which can
cause premature wear of parts.
zWipe the DIR-300V with a damp cloth occasionally to keep it
looking new. Do not use harsh chemicals, cleaning solvents,
or strong detergents.
Specifications
Operating Voltage ……………………..….120 VAC, 50Hz /60Hz
DC 12V, 250mA
Power Consumption (pair)..............................….....3 Watts Max
Transmission Frequency........…………….433.92MHz+/-1MHz
Power Gain......................................................................10dBm
Effective operating range.......................…...……....about 100M
(clear line of sight)
Warning: Changes or modifications to this unit not expressly
approved by the party responsible for compliance could void the
user authority to operate the equipment.
“This device complies with Part 15 of the FCC Rules.
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.”