User's Manual

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3. Technical Information
3.1 Indication LED Patterns
Pattern Description
Red Flash Detect no liquid or signal weak
Green Light On Stable signal, best choice for installation
Yellow Light on Upgrading/Configuring status
3.2 Cable Definition
Cable Definition Remarks
Red Power Supply 9~36V DC+ Fuse must be used if connected to Power Battery
Black Power GND, RS232/RS485 GND
Yellow RS232 TX (Default), or RS485B Connect GPS/DVR RS232_RX
White RS232 RX (Default), or RS485A Connect GPS/DVR RS232_TX
Green Analog Output 0~5V Support in all protocols except Protocol 08
(
In protocol 08, Green cable will keep output 0V
when working normally, but will output 5V high
level trigger for 30 seconds when fuel theft alarm
triggered)
3.3 Physical Characteristics
Size Diameter: 39mm
Height: 19.5mm
Net Weight 0.6KG
Gross Weight 1KG
Material PPS ( Phenylenesulfide)
Plug 5pin Gold-Coated Waterproof Plug
3.4 Technical Characteristics
3.4.1 Environmental Specifications
Temperature Operating: -40~ 80 ℃
Storage: -40~ 80 ℃
Relative Humidity 0% ~95% Non-condensing
3.4.2 Electrical Specifications
Power Supply 9~36V DC
Max Voltage 42V DC
Power Consumption 60mA @12V DC