Performance
Technology:
Smart microprocessor-based break-beam technology
Optical System: Coated optics
with 880 nm IR light, eye-safe with 3 degree beam divergence angle &
background light rejection
|
Break-beam technology, 880 nm
IR light, eye-safe with 3 degree beam divergence angle &
background light rejection |

|
Break-beam technology, 880 nm
IR light, eye-safe with 3 degree beam divergence angle &
background light rejection |
Range: Up to 60 m (200 feet)
typical, up to 180 m with reduced performance
Reaction Speed: 1-120 km/hr
(1-75 MPH) for a 5 cm (2”) diameter object
Power
AC Version: Universal AC;
100-240 VAC, 50/60 Hz. TX Head 15 VA / RX Head 25 VA
DC Version: 10-36 VDC;
TX Head 10 VA / RX Head 15 VA
|
10-36 VDC; TX Head 10 VA
typical / RX Head 15 VA typical |

|
10-36 VDC; TX Head 10 VA
typical / RX Head 15 VA typical |
Environmental
Temperature: -40 to 60 C (-40 to 140 F)
Humidity: 0-100% RH
Protection: IP66 (NEMA-4X)
Physical
Dimensions: TX /RX Head: 430 x
150 x 280 mm (17 x 16 x 11 in) each
Weight: TX / RX Head: 4.5 kg
(10 lb) each
Mounting: 3-axis bracket for
pole mounting, see accessories below
Construction
Housings: Power-coated steel
standard / 306 stainless steel optional, Other Parts:
Power-coated aluminum & black anodized aluminum
Hardware: 18-8 grade stainless
steel
Data Outputs
Event Relay:
Retriggerable by
subsequent over height event, Form C dry relay contact, rated 230
VAC @ 20A, with 8A circuit breaker for protection. ON Delay
instantaneous; OFF Delay 15 seconds default, user selectable up to
600 seconds
Fault Relay:
Instantaneous, Form C dry relay contact, rated 230
VAC @ 20A. ON Delay 15 seconds default; user selectable up to 600
seconds. Remains activated until fault is corrected
Event Counter: 12 VDC
pulse for each over height event. Used to activate optional 5-digit
event counter.
RS-232: Smart serial interface
to user PC for sensor set-up options
Ordering Info, Options & Accessories
Defender™ OHVD Model DOVD-1-XX-Y
P/N 20207
3-Axis Pole Mounting Bracket
P/N 20206
5-Digit Mechanical Counter in Weather-Tight Enclosure
P/N 20210
Red-Dot Gun Sight (2) |