Sell Box-detection Card

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: 161.5mmX100mm