4G VCU (3-Line)

Last Updated on : 2022-12-12 06:24:46Copy for LLMView as MarkdownDownload PDF

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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