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ASUF101 & ASUF102 Bluetooth Ultrasonic Fuel Level Sensor User Guide

Definition of the 4-Pin to 8-Pin Cable

No.

Cable Color

Description

Red

Power output
Output voltage: 5 V

Black

Ground wire

Green

Rx, connected to the Rx interface of the device.

White

Tx, connected to the Tx interface of the device.

(2)

If the RS232 port of the device includes cables (such as the T366 tracker), connect the sensor to the device as
follows:

2. Connect the sensor to a device through the analog port and then read the fuel level.

Summary of Contents for ASUF101

Page 1: ...ASUF101 ASUF102 Bluetooth Ultrasonic Fuel Level Sensor User Guide ASUF101 ASUF102 Bluetooth Ultrasonic Fuel Level Sensor User Guide...

Page 2: ...up 2021 All rights reserved 2 Change History File Name ASUF101 ASUF102 Bluetooth Ultrasonic Fuel Level Sensor User Guide Project Vehicle trackers and MDVRs Creation Date Update Date 2021 11 15 Subproj...

Page 3: ...or 5 3 Product Materials 5 4 Installation 6 4 1 Installing the Sensor 7 4 1 1 Downloading the FuelGuard App 7 4 1 2 Checking the Fuel Level of the Fuel Tank 7 4 1 3 Confirming the Installation Locatio...

Page 4: ...vel sensor uses the ultrasonic reflection feature to detect the fuel level without drilling holes With a plastic outer case the device is resistant to strong acids corrosion shock and high temperature...

Page 5: ...ehicle tracker or a MDVR White RS232 Rx signal receiving It is connected to RS232 Tx of a vehicle tracker or a MDVR Green Analog output 0 5 V It is connected to the fuel level sensor interface of a ve...

Page 6: ...de air Rubber pad 4 Used to stick on to the probe 8 pin to 4 pin cable 1 Connect device cables through the RS232 port Cable tie hoop 1 Adjust the stainless steel cable tie Thin cable tie 10 Used to fa...

Page 7: ...g the Fuel Level of the Fuel Tank Prior to the installation keep the fuel tank at least half full and park the vehicle on level ground Knock the fuel tank to determine the fuel level When there is fue...

Page 8: ...e extension cable to its cathode that is GND wire After the power is supplied the LED indicator becomes red as shown in the following figure Clean up the silicone grease on the fuel tank and probe and...

Page 9: ...2 On the app the real time fuel level and smooth fuel level are stable 3 On the app the signal strength is greater than 30 or is stable Maximum value 99 4 On the app the number of available signals i...

Page 10: ...e 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...

Page 11: ...ption 1 Red Power output Output voltage 5 V 2 Black Ground wire 3 Green Rx connected to the Rx interface of the device 4 White Tx connected to the Tx interface of the device 2 If the RS232 port of the...

Page 12: ...e tracker or a MDVR connect it to a computer and run Meitrack Manager As shown in the following figure set Fuel Sensor Type to 5 Ultrasonic and set other parameters as required Click Set to save the c...

Page 13: ...n choose Reports to check the fuel data 5 1 1 Querying Historical Data 1 On the MS03 choose Reports 2 On the Reports window select Historical data from Use Normal The Historical data window is display...

Page 14: ...ASUF101 ASUF102 Bluetooth Ultrasonic Fuel Level Sensor User Guide Copyright Meitrack Group 2021 All rights reserved 14 If you have any questions do not hesitate to email us at info meitrack com...