Ultrasonic level sensor 35944253

for fuelanalogRS-485

5V Anti Theft Ultrasonic Fuel Level Sensor For Fuel Management RS485 5m KUS600B 3.3V input power RS485 output low consumption for wireless transmission ultrasonic distance transmitter 1. Electronic interface and signals definition Electrical connections and signal definitions Line order - Colour - Definition 1 - Red - Power is positive 2 - Black - power return ground 3 - Yellow - Analog output, voltage output, current output switch output 4 - Blue - RS485 A+ or uart TXD 5 - Green - RS485 B- or uart RXD Installation conditions If the sensor is installed at the environment temperature fall below 0℃,It should do well on the protective measures. In case of direct mounting of the sensor in a through hole using the steel nuts, it has to be fixed at the middle of the housing thread.