Sensor's
Cable
Connection
Cable
Red & Black = Power [Nonpole]
Yellow =
Normally
Open
[NO]
Green =
Normally
Closed
[NC]
White =
Common
DH97
4-Row Active Infrared Presence Detector for Automatic Door Control
INSTALLATION INSTRUCTIONS
8701 Castle Park Drive
Indianapolis, Indiana 46256
Telephone: (800) 842-2545/(317) 842-2545
www.mssedco.com
Page 1
(82A042) DH97v0504
Section 1
General Description
The DH97 is a 4-row microprocessor controlled active
infrared presence detector for all types of automatic
doors.
• Wide and narrow pattern width of the
sensor is adjustable by twin revolving lens
units.
• Pattern depth and width are
adjustable using mounting height,
dip switches, pattern width and
pattern angle adjustments.
• Frequency is selectable in four channels
• Self-Diagnostic means the sensor continuously
monitors
itself.
• Snow Mode Switch ensures against false operation
caused by snow, insects, etc.
• Microprocessor provides programmable Presence
Timer (2, 15, 60 or 180 seconds).
Section 2
Parts Identification
Section 3
Mounting Information
1. Do not mount higher than 10 ft. (3m).
2. Do not leave any objects which may move in the
detection
pattern.
3. Do not mount where rain or snow will fall directly on
unit.
4. Do not mount in a place where reflection of sunlight
will shine on unit.
5. Do not mount in a humid or steamy environment.
6. Do not mount five devices in proximity to each other.
When using from 2 to 4 devices in proximity, use
alternate frequency settings as shown below.
(Maximum 4 sensors)
Section 4
Mounting and Wiring
1. Using the mounting template provided, drill mounting
and wire holes.
2. Remove cover using a screwdriver.
3. Fasten unit with mounting screws provided.
4. Connect wiring. Push amp connectors tightly
together.
Mounting
Template
Mounting
Screws
Connection Cable
5 ft. (1.5m)
Instructions
Accessories
Use Alternate Frequency.
1
2
3
4
5
6
H/MH/ML/L
DIP Switches
Sensitivity
ttern Width
Connector
Mounting Holes
Cover
10Ft.
