Yolin YL81C-B User Manual
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Yolin YL81C-B User Manual

Yolin YL81C-B User Manual

E-bike display
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User Manual for
E-bike Display
Model YL81C-B
Tianjin Yolin Technology Co., Ltd.

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Summary of Contents for Yolin YL81C-B

  • Page 1 User Manual for E-bike Display Model YL81C-B Tianjin Yolin Technology Co., Ltd.

  • Page 2: Table Of Contents

    Table of Contents 1.Product name and model.................................1 Specifications....................................1 3.Appearance and dimensions................................1 4. Function overview and functional area layout..........................2 4.1 Function overview..................................2 4.2 Functional area layout................................2 4.3 Button definitions..................................2 5. General operation ..................................2 Power on/off..................................2 5.2 Display interface..................................2 Push assistance..................................3 5.4 Headlight on/off..................................3 5.5 Assist level selection.................................

  • Page 3: Product Name And Model

    1. Product name and model Intelligent LCD display for e-bike; model: YL81C. 2. Specifications 36V/48V power supply Rated working current 15mA Maximum working current 30mA Leakage current at power-off <1uA Working current at the supply controller end 50mA Working temperature -20～60 Storage temperature -30～70 3.

  • Page 4: Function Overview And Functional Area Layout

    4. Function overview and functional area layout 4.1 Function overview Display YL81C provides a variety of functions to meet the riding needs of users, including: Battery level indicator Assist level adjustment and indication Headlight indicator Speed indicator (including real-time speed, maximum speed (MAXS) and average speed (AVG)) Distance indicator (including ODO and trip distance (Trip)) Error code indicator Bluetooth connection indicator (reserved)

  • Page 5: Push Assistance

    Trip distance indicator Average speed indicator Maximum speed indicator Fig. 5-1 Display Interface Switching 5.3 Push assistance By pressing and holding the button , the electric push assistance mode will be enabled. Your e-bike will run at the constant speed of 6km/h. The display will show level P. By releasing the button , your e-bike will immediately stop power output and return to the state before push assistance.

  • Page 6: Assist Level Selection

    Fig. 5-3 Headlight-on Indicator Interface 5.5 Assist level selection By pressing the button , the e-bike assist level will be switched to change the motor output power. The assist levels available for the display include: levels 0-3, levels 1-3, levels 0-5, levels 1-5, levels 0-7, levels 1-7, levels 0-9 and levels 1-9.

  • Page 7: General Setting

    6. General setting All parameters can only be set when your e-bike stops. The steps for general setting are as follows: In the power-on state, when the display shows the speed of 0, 6.1 Trip distance reset Press and hold the buttons at the same time for more than 2 seconds to reset the trip distance.

  • Page 8: Wheel Diameter Setting

    Fig. 7-1 Rated Voltage Setting Interface 7.2 Wheel diameter setting P2 refers to the wheel diameter setting option. Available parameters include: 8-32 inches. Press the button to enter the parameter modification interface. Press the button for parameter selection. Press the button to save the parameter and return to the selection interface of general setting options.

  • Page 9: Speed Sensor Setting

    Metric system indicator interface Imperial system indicator interface Fig. 7-4 Metric/imperial System Setting Interface 7.5 Speed sensor setting P5 refers to the speed sensor setting option, which can be set according to the number of magnetic heads installed on the wheels of your e-bike. The setting range is 1-63. Press the button to enter the parameter modification interface.

  • Page 10: Power-On Password Setting

    Fig. 7-7 Assistance Sensor Setting Interface 7.8 Power-on password setting P8 refers to the power-on password setting option. PSd-Y means that a power-on password is required, and PSd-N means that no power-on passwords are required. The default value of the display is PSd-N. Press the button to enter the modification interface, and press the button to enter the selection interface.

  • Page 11: Outgoing Line Connection Diagram

    9. Outgoing line connection diagram 9.1 Wiring sequence of standard connector Projection Groove Connecting terminal to the Leading-out terminal of Connecting terminal controller display Fig. 9-1 Outgoing Line Connection Diagram Table 9-1 Wiring Sequence of Standard Connector Standard wiring sequence Standard wire color Function Red (VCC)
  • Page 12 Brake Abnormality E023 Motor Phase Abnormality E030 Communication Abnormality Tel: 022-86838795 Fax: 022-86838795 Email: yolin@yolintech.com Website: www.yolintech.com Address: Plant 52-1, Yougu Xinke Park, East of Jingfu Road, Pharmaceuticals and Medical Equipment Industrial Park, Beichen Economic Development Zone, Beichen District, Tianjin...

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