Houston Radar’s SS300ULG Ultra Low Speed Doppler sensor/Doppler Radar is a state of the art milli-power Digital Signal Processing (DSP) based K-band radar for close up non-contact speed measurements and other industrial and security applications requiring high resolution short range speed measurement or motion sensing to large targets. It is the premier product in its class available in the world.

SS400 Open Frame

SS300ULG Open Frame

SS300ULG - Weather Proof

SS300ULG Weather Proof

  • World’s smallest and low power usage OEM K-Band Ultra low speed Doppler radar at 0.25 Watts,  up to 25X lower than some other industry offerings
  • Designed for up close measurements to large objects such as trains
  • Measure speeds down to 0.13mph (0.2kph) and up to 11mph (18kph)
  • High resolution ASCII speed output with 3 places of decimal (0.001mph internal resolution)
  • Continuous measurement with sliding window output update to maximize signal quality
  • User specified IIR filter time constant on measurement data to prevent output speed jumping
  • User specified output decimation value to control output speed update rate
  • Support for mph, kph, fps and mps speed units
  • FCC pre-approved with CE mark
  • Fully configurable via RS232 serial port for all settings
  • Wide input operating range allows solar operation
  • 1.75Wx1.65Hx0.5D in (44x42x12 mm) open frame ultra-thin profile
  • 1.9Wx2.1Hx0.9D in (4.5×4.8×2.4 cm) weatherproof enclosure option
  • Firmware “boot loader” allows for field upgrading of firmware
  • 100% self-test feature built-in including self power usage
  • IO expansion board w/ DB9 connector, rotary s/w and isolated high power output available
  • Screw terminal block connection option available on back of sensor

Note: Pickup range will vary with target and installation conditions.

Specification

Recommended Condition

VCC

21V max

ICC@12VDC

21 mA (0.25 Watts) approximately

Radar RF outC

5 mW maximum

Radar fcenter

24.125GHz or 24.2 available

Operating °F (°C)

-4 (-40) min to 185 (85) max

Pickup Distance

300+ feet (90+ m) in most cases

Speed Range

0.13 mph (0.2kph) to 11.2 mph (18 kph)

Internal Resolution

0.001mph maximum

Beam Angle

38°x45°

Beam Polarization

Linear

Trigger 1 & 2 out

135 mA max each up to 28VDC

FCC ID

TIASS300

CE Mark

Yes

Open frame

1.75W x 1.7H x 0.5D” (44x42x12 mm)

Boxed

1.9W x 2.1H x 0.9D” (4.5×4.8×2.4cm)

Weight

0.05kgs (0.1lbs)

Pin #

Function

1 (Triangle Mark)

GND

2

Do not connect

3

Reserved. Do not connect

4

Reserved. Do not connect

5

Reserved. Do not connect

6

Reserved. Do not connect

7

Trigger "open drain" output #1

8

Trigger "open drain" output #2

9

RS232 Transmit from radar

10

RS232 Receive into radar

11

VCC

12

GND

Part #

Image

Accessory

Description

Added Cable*

Added cable for weatherproof radars past the standard 2 feet

JBX

Junction Box*

Junction Box

Gasket

SS300 Gasket

Neoprene gasket to seal the gap between a radar and its mounting surface and relieve mounting stress. 

SS300 IO Board

SS400 IO Board

SS300ULG Radar Input/Output Connector Interface board w/ DB9 connector, speed threshold s/w and sensitivity setting

PD300 IO Board

PD300 IO Board

PD300/SS400 Radar Input/Output Connector Interface board w/ DB9 connector. No Mosfet or rotary switch

900-0017

SS400 Open Frame Interface Cable

SS400 open frame interface cable with female Molex connector to female DB9

900-0021

SS400 Weatherproof Interface Cable

SS400 weatherproof interface cable with male Molex connector to DB9

USB-RS-P1

USB Power Dongle

USB power supply and PC COM port serial interface for Houston Radar sensors

*Needs to be ordered with the original order or subject to an upgrade fee.