optex TD-20U ユーザーズマニュアル

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2000
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.
Receiver/ Repeater
RC-20U/ TR-20U
TD-20U
Note: When you recycle this product, please disassemble product and recycle according to state law. 
TD-20U INSTALLATION INSTRUCTIONS
INDOOR/ OUTDOOR SENSOR TRANSMITTER
Please read this manual carefully before installation.
2   PARTS IDENTIFICATION
1   CAUTION
3   TRANSMISSION RANGE (REFERENCE)
2000ft (Open field, line of sight)
150ft (Stucco/Plaster construction)
100ft (Concrete construction)
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.
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.
 
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.
Detection area adjustment knob
Inside of rear case
Rear 
case
Knockout 
(for mounting)
LONG
FAN
Detection area 
pattern display
Status 
indicator
Mask
Front case
Sensor window 
(lens)
FRONT
BACK
1)
2)
3)
1)
2)
3)
5   INSTALLATION HINT
Fan Pattern
Front View
Long Range
Front View
Over a doorway
Mounted on a 
counter, looking 
across a doorway
Mounted on a wall, 
looking across a 
doorway
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
LO
NG
FA
N
LONG
FAN
LONG
FAN
LONG
FAN
LO
NG
FA
N
LONG
FAN
LONG
FAN
LO
NG
FA
N
LONG
FAN
LO
NG
FA
N
LO
NG
FA
N
LO
NG
FA
N
LONG
FAN
1 2 3 4 5
1 2
3 4
5
How To Choose the detection area pattern
1. Use a screwdriver to 
    open the casing.
2. Choose from the two 
    detection area 
    patterns by pointing 
    the arrow to either
.
“F: fan pattern”
or
“L: long range.”
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°).
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.
4   DETECTION AREA PATTERN 
Fan Pattern(Default setting)
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 
applications.
Height 
8ft
(2.5m)
10ft
(3m)
13ft
(4m)
17ft
(5m)
Area
Width × Length
7ft 1ft
(2.1m) × (0.3m)
   8ft 1.3ft
(2.5m) × (0.4m)
 11ft 1.6ft
(3.4m) × (0.5m)
14ft 2ft  
(4.2m) × (0.6m)
Long Range
Pet Alley
50ft (15m)
9ft
(2.8m)
6ft
(1.8m)
2.6ft (80cm)
2.6ft (0.8m)
LONG
FAN
Detection direction
Detection
LONG
FAN
Detection direction
Detection
Length
Height
Width
(Long range setting)