ASUF101 & ASUF102 Bluetooth Ultrasonic Fuel Level Sensor User Guide
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(4)
When the cable tie is about to tighten, stick the rubber pad on to a corner of the fuel tank to prevent the fuel tank
from damaging. Then fasten the cable tie by using the cable tie hoop.
4.2
Device Connection
4.2.1
Connecting a Sensor to a Device
The ultrasonic fuel level sensor can read fuel parameters through the RS232 port or analog port. You can select one as
required.
1. Connect the sensor to a device through the RS232 port and then read the fuel level.
(1)
If the RS232 port of the device is a jack, cut the 4-pin connector and remain the 8-pin connector before the
installation. You can connect the sensor to the device as follows: