Model # Outdoor Range Indoor Range
E-964-D390Q* 390 ft (120m) 790 ft (240m)
E-960-D290Q 290 ft (90m) 590 ft (180m)
E-960-D190Q 190 ft (60m) 390 ft (120m)
E-960-D90Q 90 ft (30m) 190 ft (60m)
* Multi-frequency version
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ENFORCER Twin Photobeam Detectors
Table of Contents:
Important ........................................................... 2
Choosing a Location ......................................... 3
IMPORTANT – Do not connect to power until the sensor is completely installed and the
installation has been double-checked.
Mounting plates x 2
2 SECO-LARM U.S.A., Inc.
Pole mounting
brackets (2 sets)
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Fig. 1: Identifying the Sensors
Signal LED
larm LED
Frequency selection*
switch
Power LED
Voltage output
robes
* For multi-frequency E-964-D390Q model only.
Choose a Location:
Terminals
Frequency selection*
switch
Response time
adjustment knob
Power LED
Vertical adjustment
screw
Horizontal adjustment
Lens
View finder
Alignment laser
Laser ON/OFF
switch
Transmitte
Receiver Mounting Plate
To prevent erratic operation and/or false alarms:
Wind will not directly cause false alarms, but could cause leaves or similar objects to fly or
wave into the beams. Therefore, do not mount near trees, bushes, or other leafy vegetation.
Do not mount where the transmitter or receiver could be splashed by water or mud.
Do not mount where the unit could be suddenly exposed to a bright light, such as a floodli
a passing automobile’s headlight.
Do not let sunlight or any direct beam of light enter the sensing spot of the transmitter. If
needed, mount so the receiver, not the transmitter, faces the sun.
Do not mount where animals could break the beams.
Fig. 2: Vertical and Horizontal Adjustments Fig. 3: Typical Installations
Vertical adjustment
±5°
(10°)
Vertical
adjustment
screw
Side Views
32"
to
39"
Top Views
Horizontal adjustment
±90° (180°)
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ENFORCER Twin Photobeam Detectors
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Typical Installation:
The photoelectric beam lens can be adjusted horizontally ±90°, and vertically ±5° (see fig. 2).
This allows much flexibility in terms of how the transmitter and receiver can be mounted.
See fig. 3.
Install at a distance of 32" to 39" (80 to 100 cm) above the ground for most situations. See fig. 3.
Running the Cable:
Run a cable from the alarm control panel to the photobeam sensor. If burying the cable is
required, make sure to use electrical conduit. Shielded cable is strongly suggested. See Table 1
for maximum cable length.
Table 1: Cable Length
Model E-960-D90Q E-960-D190Q E-960-D290Q E-964-D390Q
Wire Size 12V 24V 12V 24V 12V 24V 12V 24V
WG22
0.33mm
0.0005in2
WG20
0.52mm
0.0008in2
WG18
0.83mm
0.0013in2
WG17
1.03mm
0.0016in2
Note (1): Max. cable length when two or more sets are connected is the value shown in
320m
2
1,050ft
550m
2
1,800ft
800m
2
2,600ft
980m
2
3,190ft
2,800m
18,000ft
4,800m
15,750ft
7,200m
23,620ft
8,800m
28,870ft
280m
920ft
450m
1,480ft
700m
2,300ft
850m
2,790ft
Table 1 divided by the number of sets.
2,400m
7,870ft
4,200m
13,780ft
6,200m
20,340ft
7,600m
24,930ft
200m
660ft
350m
1,150ft
500m
1,640ft
590m
1,940ft
1,600m
5,250ft
3,000m
9,840ft
4,200m
13,780ft
5,200m
17,060ft
110m
390ft
170m
560ft
250m
820ft
310m
1,020ft
900m
2,950ft
1,400m
4,590ft
2,200m
7,220ft
2,600m
8,530ft
Note (2): The power line can be wired to a distance of up to 3,300ft (1,000m) with AWG22
(0.33mm
2
) telephone wire.
Wiring the Transmitter – Wall Mount:
1. Remove the cover. Remove the screw under
the lens unit in order to detach the mounting
plate. See fig. 4.
2. If the sensor wiring comes from inside the
wall – Break a hole in the mounting plate’s
rubber grommet, and pull the cable through
the grommet’s hole. Then run the cable
through the hole near the top of the sensor
unit so it comes out the front. Usin
two of the
included mounting screws, attach the
mounting plate to the wall. Then reattach the
sensor unit to the mountin
plate, connect the
wires, and snap on the cover. See fig. 5.
4 SECO-LARM U.S.A., Inc.
3. If the sensor wiring is run along the surface
of the wall – There are two plastic
knockouts on the back of the sensor unit,
one on top and one on bottom. Break out
the appropriate knockout, and pull the
wiring through the knockout. Then run the
wiring through the hole near the top of the
sensor unit so it comes out the front. Using
two of the included mountin
the mounting plate to the wall. Then
reattach the sensor unit to the mounting
plate, connect the wires, and snap on the
cover. See fig. 6.
screws, attach
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Wiring the Transmitter – Pole Mount:
(NOTE – Pole mounting bracket required.)
1. Remove the cover. Remove the screw under
the lens unit in order to detach the mounting
plate. See fig. 4.
2. Break a hole in the mounting plate’s rubber
grommet, and pull the cable through the
grommet’s hole. Then run the cable through
the hole near the top of the sensor unit so it
comes out the front. Use the included
mounting bracket to mount to the pole. Then
reattach the sensor unit to the mounting
plate, connect the wires, and snap on the
cover. See fig. 7.
Wiring (fig. 8)
1. Screw the wires tightly to avoid slipping off
the terminals, but not so tight that they
break.
2. Screws on terminals which are not used
should be tightened.
3. Groundin
may be necessary, depending on
the location.
Fig. 4: Remove the Transmitter Cover Fig. 5: Wall Mount, Wire from Inside Wall
Fig. 6: Wall Mount, Wire Runs along Wall Fig. 7: Pole Mount
- or -
Fig. 8: Wiring
Transmitter
○1 ○2
10~30
AC/DC
Power
10~ 30 VAC/VDC
(non-polarized)
○6 ○7
Tamper outpu
N.C. switch 120V (AC/DC) 1A
(Triggers if cover detached)
N.C.
Receiver
2
○1 ○
10~30
AC/DC
Powe
10~ 30 VAC/VDC
(non-polarized)
○3
120V (AC/DC) 1A
○4
N.C.
larm output
5
○
N.O. COM.
○7
○6
N.C.
Tamper output
N.C. switch 120V (AC/DC) 1A
(Triggers if cover detached)
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ENFORCER Twin Photobeam Detectors
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Fig. 9: Examples of Possible Ways to Connect One or More Sensors
Example connection 1 – Standard
Control panel
12VDC)
Power
1
○
○2
Transmitter
1
○
○2 ○3 ○4
Receiver
Example connection 2 – Dual Sensors, Separate Channels
1
○2
○
Transmitter
1
○2 ○3 ○4
○
Receiver
1
○2
○
Transmitter
1
○2 ○3 ○4
○
Receiver
Example connection 3 – In-line Single Channel
○
1
○2
1
○2 ○3 ○4
○
○
1
○2
1
○2 ○3 ○4
○
Alarm signal
Control panel
12VDC)
Power
Alarm (ch. 1)
Alarm (ch. 2)
Control panel
12VDC)
Power
Alarm signal
Receiver
Transmitter
Receiver
Control panel
(12VDC)
Transmitter
Example connection 4 – Two stacked
Power
Alarm signal
1
○2 ○1 ○2 ○3 ○4
○
Tx
1
○2 ○1 ○2 ○3 ○4
○
Tx
Rx
Rx
6SECO-LARM U.S.A., Inc.
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ENFORCER Twin Photobeam Detectors
Selectable 4 – Channel Beam Frequency (For E-964-D390Q Model Only):
The sensor beam frequency can be set at different levels on-site to avoid interference from other
twin photobeam sensors nearby, which is useful during multiple sensor applications as shown
below. To select between four different beam frequencies, adjust the beam channel switch of the
transmitter side and receiver side. See fig. 1 for switch location and table 2 for switch position.
Important - The transmitter and receiver sensor pair must be set with the same frequency.
Table 2: Beam Frequency Selection Chart (For E-964-D390Q model only)
Frequency channel CH1 CH2 CH3 CH4
Switch position
1 2
ON
1 2
ON
1 2
ON
1 2
ON
Multiple Sensor Sample Application (For E-964-D390Q model only):
1. Single pair multiple layer application.
Tx
Ch1
Sensor #1
Tx
Ch2
Sensor #2
Tx
Ch3
Sensor #3
Tx
Ch4
Sensor #4
2. Long distance series application.
Sensor #1 Sensor #2 Sensor #3 Sensor #4
Tx
Ch1
Rx
Ch1
Rx
Ch2
Rx
Ch1
Rx
Ch2
Rx
Ch3
Rx
Ch4
Tx
Ch2
Tx
Ch3
Rx
Ch3
Rx
Ch4
Tx
Ch4
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ENFORCER Twin Photobeam Detectors
3. Two layer (double stacked) applications.
Sensor #1 Sensor #2 Sensor #3
Tx
Ch1
Sensor #4 Sensor #5 Sensor #6
Tx
Ch3
Rx
Ch1
Rx
Ch3
Rx
Ch1
Rx
Ch3
Tx
Ch1
Tx
Ch3
Tx
Ch2
Tx
Ch4
4. Perimeter security application.
Tx
Ch1
Rx
Ch3
Rx
Ch2
Tx
Ch4
5. Two layer (double stacked) perimeter security application.
Tx
Ch2
Ch4
Ch1
Ch3
Rx
Rx
Ch2
Ch4
Ch1
Tx
Ch3
Rx
Ch2
Rx
Ch4
Tx
Ch3
Rx
Ch1
Tx
Ch1
Ch3
Tx
Ch2
Ch4
Rx
Ch4
Tx
Ch2
Rx
Ch1
Ch3
Rx
Ch2
Ch4
8SECO-LARM U.S.A., Inc.
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Adjusting the Alignment:
The transmitter and receiver sensor units can be adjusted ±5º
vertically and ±90º horizontally once the unit is mounted and
power is connected (see fig. 2 on page 3).
There are two ways to adjust alignment:
1. Laser adjustment (see fig. 1 on page 3):
a. Remove the transmitter cover, then turn the laser on with
the ON/OFF switch (see fig. 1 on page 3). A red dot will
show where the photoelectric beams are aimed.
b. Adjust the transmitter's sensor unit vertically and
horizontally until the red dot is centered on the receiver
and both the receiver’s LEDs turn off. See Table 3. It ma
be necessary to adjust the horizontal and vertical angles
of the receiver's sensor unit as well.
c. Repeat steps a and b for the receiver.
d. Turn the lasers off, and then replace the covers.
WARNING: Do not look directly at the lasers.
Fig. 10:
Horizontal and Vertical
Sensor Adjustment
Vertical
Adjustment
Finders
Horizontal
Adjustment
View
2. Eyeball adjustment (see fig.10):
a. Remove the transmitter cover and look into one of
the alignment viewfinders (one of the four holes
located between the two lenses) at a 45° angle.
b. Adjust the horizontal angle of the lens vertically
and horizontally until the receiver is clearly seen
in the viewfinder.
c. Repeat steps a and b for the receiver.
d. Replace the transmitter and receiver covers.
Table 3: Receiver LED Indicators
Alarm
(Red LED)
OFF OFF OFF Best
OFF OFF Flash Good
OFF ON ON Fair
Signal(Yellow LED)
Single
frequency
ON ON ON Re-adjust
Multi
frequency
Signal
Strength
NOTE – If you cannot see the opposite unit in the viewfinder, put a sheet of white paper near the
unit to be seen, move your eyes about 2" (5cm) away from the viewfinder, and try again.
Fine Tuning the Receiver:
1. Once the sensor is mounted and aligned, the sensor can
be fine-tuned using the voltage output jack.
a. Set the range of a volt-ohm meter (VOM) to 1~4 VDC.
b. Insert the red (+) probe into the (+) terminal and the
black (-) probe into the (-) terminal.
c. Measure the voltage (see table 4).
d. Adjust the horizontal angle by hand until the VOM
indicates the highest voltage.
e. Adjust the vertical angle by turning the vertical
adjustment screw until the VOM indicates the highest
volta
e.
NOTE – Do not interrupt the beam while adjusting alignment.
SECO-LARM U.S.A., Inc. 9
Table 4:
Voltage output
Single
frequency
>2.8V >2.8V Best
1.7~2.7 V 1.8~2.7 V Good
1.1~1.6 V 1.1~1.7 V Fair
<1.0V <1.0V Re-adjust
Note: 4VDC is maximum possible reading.
Multi
frequency
Alignment
quality
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Adjusting the Response Time: (IMPORTANT)
1. The response time adjustment knob sets how long the beam can be
interrupted before triggering the alarm (see fig. 11):
a. A short response time (high sensitivity) is suitable for catching fast
moving intruders, but more susceptible to false alarms.
b. A long response time (low sensitivity) reduces false alarms, but fast
moving intruders may not trigger the sensor.
2. Adjust the knob to the site’s situation. You may need to make adjustments
later after the walk-through test.
IMPORTANT: Note that the response time is set at the factory to the shortest time (50ms).
After installation is complete please adjust to best suit the site situation.
Fig. 11:
Adjusting the
Response Time
300ms
50ms 700ms
Testing the Unit:
1. Power up the transmitter and receiver.
2. If the yellow or red LED remains steady ON even
when the beam is not interrupted, re-adjust the
alignment.
3. Walk between the transmitter and receiver to
interrupt the beams. Walk at various speeds, and
adjust the response time as needed.
Table 5: Specifications
NOTE – The alarm will be triggered
only if both the upper and lower
beams are simultaneously interrupted.
IMPORTANT –Test the detector
periodically to ensure the alignment
and delay time settings are suitable
for the site.
Model E-960-D90Q E-960-D190Q E-960-D290Q E-964-D390Q
Max. range (outdoor) 90' (30m) 190' (60m) 290' (90m) 390' (120m)
Max. range (indoor) 190' (60m) 390' (120m) 590' (180m) 790' (240m)
Max. current (Tx & Rx) 64mA 70mA 74mA 88mA
No. of beam channel N/A N/A N/A 4
Voltage output (+/-10%) 1~4 V
Power 10~30 VAC/VDC (non-polarized)
Detection method Simultaneous breaking of 2 beams
Response time* 50~700 ms (variable)
larm output NO/NC relay, 1A@120VAC, minimum 1 sec.
Tamper output (Tx & Rx) N.C. switch, 1A@120VAC
larm LED (receiver) Red LED - ON: When transmitter and receiver are not aligned or when
beam is broken.
Signal LED (receiver) Yellow LED - ON: When receiver's signal is weak or when beam is
broken.
Power LED (Tx & Rx) Green LED ON: Indicates connected to power
Laser wavelength 650nm
Laser output power ≤5mW
lignment angle Horizontal: ±90°, Vertical: ±5°
Operating temperature -13°~131° F (-25°~55° C)
Weight 2.5-lb (1.1kg)
Case PC Resin
*Factory default is 50ms
10 SECO-LARM U.S.A., Inc.
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Fig. 12: Dimensions
ENFORCER Twin Photobeam Detectors
Top View
43ST Pole size
2.8"
72mm)
2.9" (74mm)
6.8" (173mm)
Fig. 13: Beam Spread
Side View
Front View
Rear View
The beam spread (s) can be calculated as s=0.03xd.
Up to 50ft (15m) range
Weatherproof
Slimline design
4 or 8 Beams available
Up to 380ft (120m) range
Weatherproof
Multi-frequency
Adjustable interruption time
Laser-beam alignment
Reflective
Photobeam Sensor
Available with 45ft (14m)
or 35ft (11m) range
Weatherproof
Mounting hardware
included
Hooded Reflective
Photobeam Sensor
Available with 50ft (15m) or
33ft (10m) range
Weatherproof
Polarized version available
Round reflector included
Flush-Mount
Photobeam Sensors
Available with through-beam
and 33ft (10m) range
Adjustable alignment angle
Mounts to a single-gang box
Reflector included
WARRANTY:
service for one (1) year from the date of sale to the original customer. SECO-LARM’s obligation is limited to the repair or
replacement of any defective part if the unit is returned, transportation prepaid, to SECO-LARM. This Warranty is void if
damage is caused by or attributed to acts of God, physical or electrical misuse or abuse, neglect, repair or alteration,
improper or abnormal usage, or faulty installation, or if for any other reason SECO-LARM determines that such equipment
is not operating properly as a result of causes other than defects in material and workmanship. The sole obligation of
SECO-LARM and the purchaser’s exclusive remedy, shall be limited to the replacement or repair only, at SECO-LARM’s
option. In no event shall SECO-LARM be liable for any special, collateral, incidental, or consequential personal or property
damage of any kind to the purchaser or anyone else.