1-Wire Protocol Support for RFID-based Driver Authorization
One of the supported features in our fleet management devices is the 1-Wire data protocol, which enables seamless integration of RFID tags using iButton emulation. This provides a simple yet effective solution for implementing driver authorization in your vehicles with minimal setup complexity.
Immobilizer Functionality
Prevents unauthorized engine start. The vehicle will remain immobilized until an authorized iButton or RFID tag is scanned.
Authorized Driving Monitoring
Tracks which driver is operating the vehicle based on the unique iButton ID used during authentication. Useful for driver accountability and behavior analysis.
Auto-Geofencing Enforcement
Enhances security by detecting unauthorized movements. If a vehicle leaves predefined geofenced areas without a valid iButton authorization, alerts can be triggered.
Interface
1-Wire Interface
Wiring
White wire – 1-wire data, Brown wire – power supply, Green - ground.
Power Supply
6,5-30 V DC
Frequency standard
125 kHz
Type of transponder
Manchester, 64 cycles per bit
Antenna surface area
6,8 cm²
Reading range
4 cm
Reading frequency
6 times per second for identification, 2 times per second when transponder is in range of reader
Supported I-Wire commands
0x33 (0x0F) - Read ROM, 0xF0 - Search ROM
Fastening method
M12 thread
Cable length
40 cm
Operating temperature
-20 ºC to +55 ºC
Operating humidity
Up to 70%