Optex TD-20U Installation Instructions

INDOOR/ OUTDOOR SENSOR TRANSMITTER
TD-20U INSTALLATION INSTRUCTIONS
Please read this manual carefully before installation.
1 CAUTION
1. Harsh environments
Do not use the TD-20U outdoors under severe conditions as out of warranted
temperature, rapid temperature change, high humidity, steam, or smog.
This may cause the unit to malfunction.
2. Impact/Shock
Impact or Shock can cause severe damage or break the TD-20U.
3. Light/Moving object
Direct light or moving objects in front of the TD-20U can cause false alarms.
4. Electric Devices
Use the TD-20U at least 3ft(1m) away from any electronic devices such as TVs,
Radios, PCs, Microwave ovens or any other devices with an electric motors.
This may cause the unit to malfunction.
5. Tampering
Any changes or modifications not expressly approved by OPTEX could void the user's
authority to operate the equipment.
2 PARTS IDENTIFICATION
LONG FAN
Front case
Sensor window
(lens)
FRONT
Note: When you recycle this product, please disassemble product and recycle according to state law.
4 DETECTION AREA PATTERN
Selecting the appropriate detection area pattern for the TD-20U enhances its detection ability and immunity against false alarms. The TD-20U is shipped to you in the fan pattern setting,
but you can easily select either fan or long range. Select the long range detection area for Drive-Up announcer
Fan Pattern(Default setting)
Area
Width × Length
Height
8ft 7ft 1ft
(2.1m) × (0.3m)
(2.5m)
10ft 8ft 1.3ft
×
(3m) (2.5m) (0.4m)
13ft 11ft 1.6ft
× (0.5m)
(4m) (3.4m)
17ft 14ft 2ft
(4.2m) × (0.6m)
(5m)
How To Choose the detection area pattern
1. Use a screwdriver to
open the casing.
5 INSTALLATION HINT
Fan Pattern
1)
2)
3)
2000
Detection area
pattern display
Status
Rear
indicator
case
Mask
Knockout
(for mounting)
BACK
LONG FAN
Length
2. Choose from the two
detection area
patterns by pointing
the arrow to either
.
"F: fan pattern" "L: long range."
or
Front View
LONG FAN
Over a doorway
Mounted on a wall,
looking across a
doorway
Mounted on a
counter, looking
across a doorway
FEATURES
• Compatible with RC-20U(Chime Box W/Relay), TR-20U(Repeater) and any receiver of WIRELESS 1000 series.
• 50ft. Long range & 17ft. fan pattern selectable.
• Can be installed on the wall, ceiling and desktop.
• Weatherproof structure(IP54) for indoor and outdoor applications.
• Over 8 million codes possible, eliminates interference from neighbors.
• Powered by a 9V alkaline battery(not included).
• Supervised low battery.
• LED indicator for verifying detection and low battery status.
6. Transmission range
Transmission range may decrease under the following conditions:
- Either TD-20U or receiving unit installed on a metal surface.
- Presence of a steel door, reinforced concrete or other metal obstructions between
TD-20U and receiving units.
- Places near strong radio sources such as broadcast stations or substation.
7. Battery replacement
Replace battery every 2 years. Use only 9V alkaline battery.
8. Cleaning
Harsh cleaners such as paint removers or benzene may ruin the surface. Use a soft wet
cloth and mild soap to clean.
Inside of rear case
Detection area adjustment knob
Long Range
Detection
LONG FAN
Detection direction
3. Turn the mask to
the optimal position
for the detection
area pattern you
have chosen.
This
mask is adjustable
clockwise
/counterclockwise
(±90°), horizontally
(±5°) and vertically
(±45°).
Long Range
1)
2)
LONG FAN
3)
LONG FAN
3 TRANSMISSION RANGE (REFERENCE)
Transmission range must be changed according to the environment.
Please check if system works properly on the site.
In the case of insufficient transmission range, use TR-20U (Repeater unit)
to extend range.
2000ft (Open field, line of sight)
150ft (Stucco/Plaster construction)
100ft (Concrete construction)
TD-20U
applications.
Pet Alley
(Long range setting)
NOTE:
If there is an area within the fan-pattern detection area
that you do not want to include, mask part of the lens with a tape.
LONG
1 2 3 4 5
LONG FAN
LONG FAN
LONG FAN
Receiver/ Repeater
RC-20U/ TR-20U
2.6ft (0.8m) 2.6ft (80cm)
FAN
5
3 4
1 2
Front View
To cover the area
straight ahead or for
short range coverage
For covering the right
or left side
Mounted on a
counter, looking
across a doorway