天津英河科技有限公司 Tianjin UKriver Science and Technology C o., L td Production Specification Model ： UKL1 1 Tianjin UKriver Science & Technology Co., L td Product Specification Customer N ame: Customer A udit: Product N ame: L E D D isplay Product M odel: UK L1 Data of I ssue: Approval: 天津英河科技有限公司 Tianjin UKriver Science and Technology C o., L td Production Specification Model ： UKL1 2 1. Product Name LED display Model:UKL1 2. Supp lier Tianjin UKriver Science and Technology Co.,Ltd 3. Specification 3.1 Drive mode: E/D/S 3.2 Power Supply: 24V/36V/48V/52V 3.3 Rated Power: 1W 3.4 Leakage current when turning off the display: Less than 1uA 3.5 Working current supported to the controller is 100mA and the peak current should be no more than 300 mA 3.6 Operating temperature : - 20 ～ 70°C 3.7 Storage temperature : - 30 ～ 80°C 4. Appearance and Material 4.1 ABS product shell Liquid crystal transparent window is made of imported high hardness a crylic Product holder is made from glass fiber mixed with nylon. 5. Introduction of the Product 5.1 Screen Size: 1.8inch 5.2 Speed display: Real - time Speed 5.3 Kilometer/Mile: Can be set according to customers’ habits. 5.4 Power Indicator contains below: It can provide a stable power indication through the optimization algorithm. The power is not affected by the start - stop fluctuation of the motor. 5.5 Three Drive Modes: Customers can adjust E/D/S drive modes according to their own demands. 5.6 Fault Prompt: Error code is provided. 天津英河科技有限公司 Tianjin UKriver Science and Technology C o., L td Production Specification Model ： UKL1 3 6. Instructions 6.1 Speed Indication: Real - time Speed 6.2 Battery Indication: As it shows in the above picture. 6.3 Drive Modes: It can display the current drive mode and support three modes, i.e, E/D/S. And E indicates economic mode, D indicates standard mode and S indicates drive m ode. 7. Functions Dipped Headlight Speed Error Indication Spee d Unit Drive Mode Battery Capacity POWER M 天津英河科技有限公司 Tianjin UKriver Science and Technology C o., L td Production Specification Model ： UKL1 4 7.1 Power On/Off Press and hold POWER button to launch the display. And press POWER button longer than 1 second to turn off the display. If users do not have any operations on the display or do not ride for 5 minutes(the time can be set by the users), the display will automatically shut down. 7.2 Drive Mode Switch Short press POWER button to change the drive mode. Interface of Drive Mode Switch 7.3 Mileage Mode Switch Short press M button to change the mileage mode. Interf ace of Mileage Mode 7.4 Headlight Switch Long press M button to turn on the headlight. Headlight On Headlight Off 8. Error Code Definition UKL1 supports the function of error indication for the bicycle. When fault is det ected , error code will show on the screen. 天津英河科技有限公司 Tianjin UKriver Science and Technology C o., L td Production Specification Model ： UKL1 5 Interface of Error Indication 9. Assembly Instructions For the screw assembly, please refer to the picture below. Please pay attention to the screw’s torque value. Damages caused by excessive torque are not cove red by the warranty. 10. Connector Descriptions Normally, the colors of the waterproof wire are red, blue, black, green and yellow. 1 、 Red wire : Anode(24v/36v/48V) 2 、 Blue wire : Power cord to the controller 3 、 Black wire : GND 4 、 Green wire : RXD (contro ller - > display) 5 、 Yellow wire : TXD (display - > controller) Fix the screw