Features
1 High stability oscillation circuit----- Frequency shifting<2?0-5 Hz
2 Fast and high precision frequency detection----single-channel 0.33ms, measurement
error<2?0-5Hz
3 Dual sensitivity technology for vehicle detection (patented) ----more reliable detection of high chassis rear
4Double-loop lightning protection technology---- semiconductor, isolation transformer.
5Excellent reliability design----Multiple signal separation, EMC, EMI, signal integrality, hardware partition design, etc.
6 Diagnosis and analysis function----loop short-circuit, open-circuit, installation quality evaluation.
7 Convenient and fast parameter configuration---for parameter settings and board management via software
Specifications
Counting precision: >99%
Speed measurement range and precision: 1-255km >97%
Loop inductance (recommended): 80μH ~120μH
Inductance range(nominal): 10μH ~2200μH
Loop number: 2
Serial port: RS232C/1200ˇ57600bps/ESD 8/ 15KV
Digital output model: presence, pass, delay, expand
Relay output: 2 normal open contacts, 2 normal close contacts, electric life 1 million times, maximum current on or off 3A.
Signal output delay: <3ms
Sensitivity: 8 levels adjusted, for elaborate adjustment by Software.
Presence/delay/expand: 1~65535 s
Lighting protection grade: 2 levels
Power supply voltage: 220VAC
Power consumption: maximum 5W, typical 1.5W
Operation temperature: -45°C～+85°C
Operation humidity: 20%-95％Rh，without condensation.
Size: 161.5mm x 100mm
1 High stability oscillation circuit----- Frequency shifting<2?0-5 Hz
2 Fast and high precision frequency detection----single-channel 0.33ms, measurement
error<2?0-5Hz
3 Dual sensitivity technology for vehicle detection (patented) ----more reliable detection of high chassis rear
4Double-loop lightning protection technology---- semiconductor, isolation transformer.
5Excellent reliability design----Multiple signal separation, EMC, EMI, signal integrality, hardware partition design, etc.
6 Diagnosis and analysis function----loop short-circuit, open-circuit, installation quality evaluation.
7 Convenient and fast parameter configuration---for parameter settings and board management via software
Specifications
Counting precision: >99%
Speed measurement range and precision: 1-255km >97%
Loop inductance (recommended): 80μH ~120μH
Inductance range(nominal): 10μH ~2200μH
Loop number: 2
Serial port: RS232C/1200ˇ57600bps/ESD 8/ 15KV
Digital output model: presence, pass, delay, expand
Relay output: 2 normal open contacts, 2 normal close contacts, electric life 1 million times, maximum current on or off 3A.
Signal output delay: <3ms
Sensitivity: 8 levels adjusted, for elaborate adjustment by Software.
Presence/delay/expand: 1~65535 s
Lighting protection grade: 2 levels
Power supply voltage: 220VAC
Power consumption: maximum 5W, typical 1.5W
Operation temperature: -45°C～+85°C
Operation humidity: 20%-95％Rh，without condensation.
Size: 161.5mm x 100mm