GLS-ODT-C-CN
Dual-Technology Occupancy Sensor
Installation Guide
Description
The Crestron® GLS-ODT-C-CN is a motion sensor that is used to determine if a
room is occupied. It combines passive infrared (PIR) and ultrasonic (US) motion
detection technology to provide 2,000 square feet of coverage with a high
immunity to false triggers.
Configure the GLS-ODT-C-CN using the GLS-REMOTE-ODT/OIR programming
remote (sold separately).
Additional Resources
Visit the product page on the Crestron website
(www.crestron.com) for additional information and the latest
firmware updates. Click the QR code or use a QR reader
application on your mobile device to scan the QR image.
Determine the Mounting Location
Use the "PIR Masking" and the "Motion Detection Range" sections to help
determine the ideal mounting location.
NOTE: When determining the mounting location:
• Avoid areas where false tripping may occur due to outside motion such as
an open door.
• Identify and avoid areas of possible vibrations and air currents (e.g.,
projectors, fans, vents) and mount the sensor at least 5 feet (2 meters)
away from these items.
PIR Masking
The included masks change the detection area of the PIR sensor. Insert the half
mask into the dome of the GLS-ODT-C-CN to block 180° of the detection area
or remove any of the twelve 30º perforations from the full mask for a custom
detection area.
Motion Detection Range
High Sensitivity
The detection pattern for the high sensitivity setting is shown in the illustrations
below. The first and second illustration show the side view of the detection range
based upon the sensor orientation. The third illustration shows the detection range
based on the top view of the sensor.
SIDE VIEW A
0 ft (0 m)
Ultrasonic Minor Motion
Ultrasonic Major Motion
PIR Major Motion
8 ft (2.4 m)
8.5 ft (2.6 m)
10 ft (3 m)
12 ft (4 m)
30
25
20
15
10
5
0
5
10
15
20
25
30
(10)
(8)
(6)
(5)
(3)
(2)
(0)
(2)
(3)
(5)
(6)
(8)
(10)
ft
(m)
SIDE VIEW B
0 ft (0 m)
8 ft (2.4 m)
8.5 ft (2.6 m)
10 ft (3 m)
12 ft (4 m)
30
25
20
15
10
5
0
5
10
15
20
25
30
(10)
(8)
(6)
(5)
(3)
(2)
(0)
(2)
(3)
(5)
(6)
(8)
(10)
ft
(m)
Top View
25 (8)
8 1/2 ft (2.6 m)
Ceiling Height
20 (6)
15 (5)
10 (3)
5 (2)
0 ft (0 m)
5 (2)
10 (3)
15 (5)
20 (6)
25 (8)
30 (10)
30
25
20
15
10
5
0
5
10
15
20
25
30
(10)
(8)
(6)
(5)
(3)
(2)
(0)
(2)
(3)
(5)
(6)
(8)
(10)
ft
(m)
Motion Detection Range
Medium Sensitivity
The detection pattern for the medium sensitivity setting is shown in the illustrations
below. The first and second illustration show the side view of the detection range
based upon the sensor orientation. The third illustration shows the detection range
based on the top view of the sensor.
SIDE VIEW A
0 ft (0 m)
Ultrasonic Minor Motion
Ultrasonic Major Motion
PIR Major Motion
8 ft (2.4 m)
8.5 ft (2.6 m)
10 ft (3 m)
12 ft (4 m)
30
25
20
15
10
5
0
5
10
15
20
25
30
(10)
(8)
(6)
(5)
(3)
(2)
(0)
(2)
(3)
(5)
(6)
(8)
(10)
ft
(m)
SIDE VIEW B
0 ft (0 m)
8 ft (2.4 m)
8.5 ft (2.6 m)
10 ft (3 m)
12 ft (4 m)
30
25
20
15
10
5
0
5
10
15
20
25
30
(10)
(8)
(6)
(5)
(3)
(2)
(0)
(2)
(3)
(5)
(6)
(8)
(10)
ft
(m)
Top View
25 (8)
8 1/2 ft (2.6 m)
Ceiling Height
20 (6)
15 (5)
10 (3)
5 (2)
0 ft (0 m)
5 (2)
10 (3)
15 (5)
20 (6)
25 (8)
30 (10)
30
25
20
15
10
5
0
5
10
15
20
25
30
(10)
(8)
(6)
(5)
(3)
(2)
(0)
(2)
(3)
(5)
(6)
(8)
(10)
ft
(m)
Motion Detection Range
Low Sensitivity
The detection pattern for the low sensitivity setting is shown in the illustrations
below. The first and second illustration show the side view of the detection range
based upon the sensor orientation. The third illustration shows the detection range
based on the top view of the sensor.
SIDE VIEW A
0 ft (0 m)
Ultrasonic Minor Motion
Ultrasonic Major Motion
PIR Major Motion
8 ft (2.4 m)
8.5 ft (2.6 m)
10 ft (3 m)
12 ft (4 m)
30
25
20
15
10
5
0
5
10
15
20
25
30
(10)
(8)
(6)
(5)
(3)
(2)
(0)
(2)
(3)
(5)
(6)
(8)
(10)
ft
(m)
SIDE VIEW B
0 ft (0 m)
8 ft (2.4 m)
8.5 ft (2.6 m)
10 ft (3 m)
12 ft (4 m)
30
25
20
15
10
5
0
5
10
15
20
25
30
(10)
(8)
(6)
(5)
(3)
(2)
(0)
(2)
(3)
(5)
(6)
(8)
(10)
ft
(m)
Top View
25 (8)
8 1/2 ft (2.6 m)
Ceiling Height
20 (6)
15 (5)
10 (3)
5 (2)
0 ft (0 m)
5 (2)
10 (3)
15 (5)
20 (6)
25 (8)
30 (10)
30
25
20
15
10
5
0
5
10
15
20
25
30
(10)
(8)
(6)
(5)
(3)
(2)
(0)
(2)
(3)
(5)
(6)
(8)
(10)
ft
(m)
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