Physical
Specifications
Specification
Measurement
Size (LxWxH)
72 x 28 x 12 mm (2.8
×
1.1
×
0.5 in.)
Weight
20 g (0.70 oz.)
Operating temperature
0 to 60
°
C (32 to 140
°
F)
Relative humidity
5% - 95% (not condensing)
Electrical
Parameter
Specification
Supply Voltage (Vin)
Molex-Microlock-Serial 3.3 VDC / USB 5.0 VDC
Power Consumption
250 mA (typical)
Performance
Parameter
Specification
Acoustic Transmission Frequency 40 kHz
Operating Range
20 cm - 500 cm*
Opening Angle
120
°
Distance Resolution
±
30 mm
Distance Accuracy
±
10% of distance measurement
Angular Resolution
3
°
( = 40 angular steps over 120
°
)
Refresh Rate
20 Hz typical
Latency
Approx. 50 ms
* False positives present below 20 cm
Interface
Parameter
Specification
User Interface
USB
Serial Connection (UART)
USB
Mini-USB-B-Port
Virtual COM-Port UART-Bridge
[Silicon Labs CP210x OnBoard]
Serial Connection (UART)
Molex Microlock Connector
576000 Baud
No Parity
8 Data / 1 Stop - Bit
Logic Level (@3.3Vdc)
Low: ~1.2 V | High: ~1.9 V
Wiring Serial Connection
Pin/Connector Number
Function
Contact No. 1
Not Connected
Contact No. 2
TX Sensor Side
Contact No. 3
RX Sensor Side
Contact No. 4
Ground
Contact No. 5
Supply Voltage 3.3 VDC
Acoustic Properties
Parameter
Specification
Frequency
40 kHz ± 1kHz
Sound Pressure Level
120 dB SPL @ 30 cm
Mode of Operation
Pulsed (20 pulses max, cyclic)
Ultrasonic transmission by industry standard.
2
Preliminary Prototype | All right reserved | All Information without warranty
Molex Part-No: 505567-0571
