Tuya Developer PlatformProduct SolutionsOutdoor Product4G VCU (3-Line)

4G VCU (3-Line)

Last Updated on : 2022-12-12 06:24:46download

Product description

The 4G vehicle control unit (VCU) enables electric bicycles to connect to the cloud. The VCU is connected to the bike dashboard with a 1-wire bus to enable remote control of the bike. It supports communication over Bluetooth and Cat.1 and allows for location tracking and remote control.

Features

One-tap start/stop
One-tap arm/disarm
Driving information
Trip mileage and bike’s total mileage
Real-time location (GPS, Wi-Fi, and LBS)
Route tracking
Geofencing
Battery information
Daily services
Fault alert
Riding information
Communication over Bluetooth 5.0 and 4G
Remote configuration
FOTA firmware updates

Parameters

Specification	Parameter
Size	100 mm × 52 mm × 15 mm
Weight	About 80g
Communication module	FR8018HA and LZ501-CN
CPU	ARM® Cortex®-M3, 12 to 48 MHz
Positioning module	GUC300
Antenna	Built-in 4G antenna
Bluetooth antenna	Built-in Bluetooth antenna
Wi-Fi antenna	Built-in Wi-Fi antenna
GPS antenna	Built-in 25 mm × 25 mm × 4 mm ceramic antenna
Wiring harness	Power (red), ground (black), 1-wire bus (yellow)
Storage	64 KB RAM, 512 KB flash
SIM card	Embedded-SIM
Operating temperature	-25°C to 75°C
Storage temperature	-40°C to 85°C
Power consumption	50 mA at 48V in operation mode 5 mA at 48V in sleep mode
Sensor	3-axis G-sensor
Sound level of external horn	≥ 85 dB
Flammability rating	V0
Power supply IC	9V to 90V DC-DC
Internal battery	150 mAh
LED indicator	Power status (red), GPS status (blue), network status (green)
Frequency bands	LTE-FDD: B1/B3/B5/B8 LTE-TDD: B34/B38/B39/B40/B41
Maximum rate	LTE-FDD: Maximum download speed of 10 Mbps Maximum upload speed of 5 Mbps LTE-TDD: Maximum download speed of 8.2 Mbps Maximum upload speed of 3.4 Mbps

Product installation

Instructions on installing 4G VCU (3-Line):

Step 1: Install the SIM card.

Step 2: Connect the wire.

Wiring harness	Harness description
Power supply	Red wire, connected to 9V to 90V power supply
Ground	Black wire, connected to the GND
1-wire bus	Yellow wire, connected to the bike’s dashboard

A 3-pin BMW female connector is provided by default. You can connect the desired plugs with this connector.

Step 3: Install the lug of the VCU on the frame with screws.

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