ZLL
DCL02B-C Vehicle Speed Radar
delivery time:2 weeks
product description
◎Vehicle speed radar based on Doppler principle
◎Single side dual antenna installation
◎Non-contact speed measurement relative to the ground
◎Multiple interface output
◎Speed measuring radar for subway vehicle signal system
Environmental characteristics
◎Altitude: ≤5100m
◎Relative humidity: ≤95% (the monthly average minimum temperature is 25℃)
◎Working temperature: -40℃～85℃
◎Protection level: IP67
technical parameter
◎Working power supply (Vcc): DC24V, DC48V, DC74V, DC110V, rated power <15w
◎Speed range: 1～600km/h
◎Speed measurement accuracy (statistical deviation -1σ): when v≤100km/h, <0.4km/h; when v>100km/h, <4‰
◎Ranging accuracy (statistical deviation -1σ): when the nominal distance is 200m, <0.2%, when the nominal distance is 1000m, <0.1%
◎Signal output interface:
RS485: 3 channels (communication protocol is adjusted according to customer requirements)
RS232: 1 channel (communication protocol is adjusted according to customer requirements)
Pulse: Output waveform: square wave, and rising and falling edge time ≤ 10μs
Number of channels: 2
High level: ≥9V
Low level: ≤2V;
The duty cycle: (50±5)%,
The phase difference is 90°±10°
◎Dielectric strength (between all wires and shell): AC1500V[50Hz 60s]
◎Insulation resistance (between all wires and shell): ≥100MΩ (500V megohmmeter)
◎Protection function: power supply polarity protection, output short circuit protection
