BAFANG CR S307 10 Dealer Controller User Manual
- June 12, 2024
- BAFANG
Table of Contents
CR S307 10 Dealer Controller
User Manual
10 DEALER
MANUAL FOR
CR S307.1000.FC
DEALER MANUAL FOR CONTROLLER
BF-DM-C-CR S307-EN April 2022
INTRODUCTION
- Model: CR S307.1000.FC
- The label marking is as follows:
Note: Content in the label is important information about
this product. Please do not remove the information from the controller.
PRODUCT DESCRIPTION
10.2.1 Outline and geometric size 
| Length (mm) | Width (mm) | Height (mm) |
|---|---|---|
| 151±1 | 52±0.5 | 29±0.5 |
10.2.2 Interface definition
| Name | Schematic diagram | No. | PIN | Description |
|---|---|---|---|---|
| Power | 1 | Red | Power + | |
| 2 | Black | GND | ||
| Motor | | 1| Blue| Phase A
2| Yellow| Phase C
3| Green| Phase B
4| Green| Hall signal H2
5| White| Speed signal
6| Yellow| Hall signal H3
7| Blue| Hall signal H1
8| Purple| Null
9| Grey| Null
10| Black| GND
11| Red| Power +
Battery communication| | 1| Yellow| CAN L
2| Red| 5V
3| Green| CAN H
4| Plug| Null
Torque sensor| | 1| Orange| 5V
2| White| CAN L
3| Brown| Signal 1
4| Green| CAN H
5| Black| GND
6| Purple| Signal 2
Light cable| | 1| Red| 6V/12V
2| Black| GND
| 1| White/Black| 6V/12V
2| Black| GND
EB-BUS cable| | 1| Blue| Throttle signal
2| Red| 5V
3| Yellow| CAN L
4| White| Brake signal
5| Black| GND
6| Orange| Key signal
7| Brown| Display power +
8| Green| CAN H
10.2.3 Specifications
- Power supply: 48V DC
- Rated input power: 1000W
- Waterproof: IP65
- Certification: CE / ROHS
- Operating Temperatures: -20℃ to 60℃
- Storage room humidity: 30% to 70%
- Waterproof: IP65
10.2.4 Functional Overview
- Communication protocol: CAN
- Communicate with BMS
- Power assistant type: speed and torque
- Boost function (speed ≤6km/h)
- Set speed limit, wheel size or wheel circumference
- Headlight and taillight (6V3W/12V6W)
- Assistant level (0-5 level)
- Power off function at braking
- Calculation of remaining mileage, power output and energy consumption
- Error code indication
CONTROLLER INSTALLATION
10.3.1 Cabling 
10.3.1.1 Connect the battery
Link the communication cable and power cable from controller with battery.
A.
The female connector of the communication cable from the battery BMS
a. The male connector of the communication cable from the controller
B. The male connector (negative) from the battery
b. The female connector (negative) from the controller
C. The female connector (positive) from the battery
c. The male connector (positive) from the controller
10.3.1.2 Connect the extension cable for motor
Please connect the connectors from the controller and extension cable from
motor together. 
D. The female connector from the controller d. The
extension cable (male connector) for motor
10.3.1.3 Connect the EB-BUS
Please connect the connectors from the controller and EB-BUS cable together.
E. The
female connector from the EB-BUS cable
e. The male connector from the controller
10.3.1.4 Connect the speed sensor
Please connect the connectors from the controller and the speed sensor
together.
F.
The male connector from the speed sensor
f. The female connector from the controller
10.3.1.5 Connect the extension light cable
Please connect the connectors from the controller and the extension light
cable together. 
G. The female connector from the controller
g. The male connector from the extension light cable
BF-DM-C-CR S307-EN April 2022