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Fixed-location Speed Sensor for Stadium and Scoreboard - Stalker Pro II Speed Sensor

Rp. 100
Last Updated
01 Aug 2022
Country Origin
United States
Minimum Order
1 Unit
Category
Stalker

Specification of Fixed-location Speed Sensor for Stadium and Scoreboard - Stalker Pro II Speed Sensor

Fixed-location Speed Sensor for Stadium and Scoreboard - Stalker Pro II Speed Sensor

Pro II Speed Sensor Developers Kit, RS-232  (200-0863-00)

Pro II Speed Sensor Developers Kit, RS-485 (200-0864-00)


Powerful, fixed-location speed sensor for stadium and scoreboard applications for multiple sports

The Pro II Speed Sensor is a complete and highly-accurate Doppler Radar. Designed in a rugged, waterproof housing that can measure the speed of a wide variety of objects including baseballs, softballs, tennis balls, hockey pucks, etc.

It combines features and performance of the Stalker Pro II handheld sport gun with the Sport Speed Sensor configuration.

The unit is available in an RS-232 model and an RS-485 model and includes complete software support.


General Specifications

Product Type Stationary Doppler Radar Speed Sensor

Processor Digital Signal Processor

Operating Temperatures -30°C to +70°C (-22°F to +158°F), 90% relative humidity

Storage Temperatures -40°C to +85°C (-40°F to +185°F)

Microwave Specifications

Operating Frequency 34.7 GHz (Ka-band)

Frequency Stability ±100 MHz

Antenna Type Conical Horn

Polarization Circular

3 db Beam Width 12°±1°

Microwave Source Gunn-Effect Diode

Receiver Type Two direct-conversion homodyne receivers using four low-noise

Schottky barrier mixer diodes

Power Output 10 mW minimum

15 mW nominal

25 mW maximum

Power Density 1 mW/cm2 maximum at 5 cm from lens


Performance Specifications

Speed Range Max target speed: 800+ MPH

Min target speed: < 1 MPH

Accuracy +/- 3% of reading

In ones resolution, speeds are rounded to nearest integer.

In tenths resolution, speeds are rounded to nearest tenth.

Maximum Clocking 500 Feet for baseballs

1 ¾ Miles for an average auto

Distance Circular

Audio Output Raw 3.3 V analog audio output signal is provided for Doppler audio – must be filtered and amplified for best audio quality.

Speed Alarm Output With speeds at or above the Alarm Threshold, the Aux pin is 3.3V and can drive 10mA.

Electrical Specifications

Supply Voltage 9 – 28 VDC

Current (at 12 VDC nominal) Transmitter On: 390 mA

Transmitter Off: 138 mA

Physical Specifications

Weight 1.15 lb (0.52 kg)

Diameter 2.6 in (6.7 cm)

Length 4.7 in (11.8 cm)

Case Material Aluminum die cast

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