Connected tracking
2G/4G and Wi-Fi data transmission, with simultaneous delivery to four servers.
EDVADO HARDWARE
DOT A4 Wi-Fi
2G/4G navigation controller with Wi-Fi, Bluetooth 5.0 LE and sensor interfaces for monitoring vehicles and assets.
79 × 50 × 17 mmDimensions
9–40 VSupply voltage
4Monitoring servers
IP54Enclosure protection
Built for monitoring
Why DOT A4 Wi-Fi
2G/4G navigation controller with Wi-Fi, Bluetooth 5.0 LE and sensor interfaces for monitoring vehicles and assets.
Sensor integration
Digital, analogue and pulse/frequency inputs, RS485 and Bluetooth sensors.
Position and identify
GNSS positioning, LBS, wireless location tags and iBeacon identification.
Flexible setup
Web and PC configurators, SMS commands and USB Type-C diagnostics.
Specification information
Specifications are based on the available manufacturer manuals. Features not described in those documents are not confirmed.
Not specified: absent from sources. Not confirmed: catalog claim without a technical document. Not supported: explicitly excluded by the manufacturer.
A4 battery: the manual prints 100–350 mA, not mAh. The capacity unit requires manufacturer confirmation.
User manual
Technical specifications
Specifications below are taken from the supplied device manual.
Body and power
- Dimensions
- 79 × 50 × 17 mm
- Weight (without battery)
- 51 g
- Supply voltage (excluding transients)
- 9–40 V
- Operating temperature (excluding battery)
- −40 to +85 °C
- Enclosure protection
- IP54
- Backup battery capacity
- 100–350; unit printed as mA in the manual (not mAh); capacity unit requires manufacturer confirmation
- Battery runtime (300 mAh)
- 1.5–2 h
- Charging time (300 mAh)
- 2 h
Cellular and wireless
- Cellular networks
- 2G / 4G
- LTE category and bands
- Cat.1 · B1, B3, B5, B7, B8, B20
- GSM / GPRS / EDGE
- 900 / 1800 MHz
- SIM slots
- 2 × nanoSIM
- SIM chips
- 2 optional
- Bluetooth
- 5.0 LE
- Wi-Fi
- Supported
- Antennas
- Built-in
Navigation
- Satellite systems
- GPS · GLONASS · BeiDou · Galileo · QZSS
- Cold start
- 30 s
- Hot start
- 1 s
- GNSS sensitivity
- −166 dBm
- Other positioning methods
- LBS · location tags
Interfaces and storage
- Positive-triggered input
- 1; logic ≥6 V; analogue measurement 1–40 V
- Multifunction negative inputs
- 2 maximum; logic ≤2.1 V; some inputs/outputs share multifunction pins
- Low-side outputs
- 2 maximum; switching current up to 540 mA; some inputs/outputs share multifunction pins
- RS485
- Supported
- USB
- Type-C · diagnostics and configuration
- Motion sensor
- Built-in accelerometer
- Non-volatile memory
- 16 Mb · up to 32,000 events
- Protocols
- INTERNAL · EGTS with / without authentication
Additional specifications
- Data transmission
- Four servers simultaneously
- Battery protection
- Overcharge and deep-discharge protection; temperature-dependent charging control
- Wi-Fi / Bluetooth module transmitter power
- 20 dBm — joint module specification; not a separate BLE rating
- Wi-Fi / Bluetooth module sensitivity
- −105 dBm — joint module specification
- CAN data via external reader
- RS485 mode 5 supports a DTA-CAN reader. This does not confirm a built-in CAN transceiver or compatibility of the separate DOT CAN reader.
- RS485 sensor capacity
- Mode 5: up to 8 fuel level sensors, network addresses 1–8; UMKa200 RFID reader with factory settings
DOT A4 Wi-Fi
Support for DOT A4 Wi-Fi
The original manual is available in English as a PDF.
Get StartedConnection and setup
- Install the SIM card and connect the internal battery.
- Close the enclosure and connect the power harness.
- Connect permanent positive power last through a 1–2 A fuse near the vehicle supply.
- Mount with the label facing up and keep metal away from the antenna side.
Knowledge BaseTechnical information
The manual covers wiring, interfaces, status indicators, Web and PC configuration, SMS commands and platform integration.
View specifications →