{"product_id":"dc-24v-36v-48v-60v-e-bike-lcd-display-screen-p3-lcd-0r-hk811-screen-for-uart-no2-serial-communication-protocol-222mm-handlebar-105916793143-saqkj","title":"DC 24V 36V 48V 60V E-bike LCD Display Screen P3 LCD 0r HK811 Screen for UART NO.2 Serial Communication Protocol 22.2mm handlebar","description":"\u003cp\u003e\u003cspan style=\"color:rgb(244, 78, 59)\"\u003eNote: This product is suitable for Protocol 2 controllers, 5+2 pin series. Only one meter is included; size is selectable.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP3 60x40mm small lcd:\u003c\/p\u003e\u003cp\u003eSize；60mmx40mm\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1923a1d8356e4951aa39ee5be72790afC.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc3f144108bc745ecb566a173c412740do.jpg\" slate-data-type=\"image\"\u003e3. Communication Protocol: UART\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eFull Display Content (Displays all content within 1 second of power-on)\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eDisplay Content Introduction\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.1 Voltage Status Level POWER\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.2 Multifunctional Display Area\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eSingle Mileage DIS, Total Mileage ODO (Units: mp, km)\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.3 Speed Display Area\u003c\/p\u003e\u003cp\u003eUnits: mp\/h, km\/h\u003c\/p\u003e\u003cp\u003eSpeed signal is taken from the Hall effect signal inside the motor, sent to the instrument panel via the controller (time of a single Hall effect cycle, unit: 1ms). The instrument panel calculates the actual speed based on wheel diameter and signal data (motor Hall effect also requires setting the number of magnets).\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.4 Vehicle Main Gear Adjustment, adjustable from 0-3 and 0-5 gears;\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.5 Vehicle Status Display Area\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eSetting Mode\u003c\/p\u003e\u003cp\u003e: Digital Voltage\u003c\/p\u003e\u003cp\u003e: Brake Indication\u003c\/p\u003e\u003cp\u003e: Motor Fault\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e: Throttle Fault\u003c\/p\u003e\u003cp\u003e: Wheel Diameter\u003c\/p\u003e\u003cp\u003e: Headlight\u003c\/p\u003e\u003cp\u003e: Controller Fault\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S379d47b2809b49b8bbeb1c1bd663d40ee.jpg\" slate-data-type=\"image\"\u003e4. Settings\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP01: Backlight Brightness, Level 1 is dimmest, Level 3 is brightest;\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP02: Speed Unit, 0: km\/h; 1: mp\/h;\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP03: Voltage Level: 24V, 36V, 48V, default 36V;\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP04: Sleep Time: 0, no sleep; other numbers are sleep time, range: 1-60; unit: minutes;\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP05: Assist Levels: 0-3 mode, 0-5 mode;\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP06: Wheel Diameter: unit: inch; precision: 0.1;\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP07: Speed Measuring Magnet Count: Range: 1-255;\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP08: Speed Limit: Range 0-100km\/h, 100 indicates no speed limit;\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e1. Communication Status (Controller Control): Drive speed maintained at the set value,\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eError: ±1km\/h; (both power assist and throttle speed limit)\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eNote: The values here are based on kilometers. When the unit setting is changed from kilometers to miles, the speed value on the display interface will automatically convert to the correct miles value. However, the speed limit value set in this menu under the miles interface will not be converted and will be inconsistent with the actual displayed miles speed limit value;\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP09: Zero Start\/Non-Zero Start Setting, 0: Zero Start; 1: Non-Zero Start;\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP10: Drive Mode Setting, 0: Power Assist Drive (the amount of power assistance is determined by the power assist gear; the throttle is ineffective in this mode).\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e1: Electric Drive (driven by the throttle; the power assist gear is ineffective in this mode).\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e2: Power Assist Drive and Electric Drive Coexist (electric drive is ineffective in zero start state).\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP11: Assist Sensitivity Setting 1-24\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP12: Assist Start Intensity Setting 0-5\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP13: Assist Magnet Type Setting: 5, 8, or 12 magnets\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP14: Controller Current Limit Setting: Default 12A, Range: 1-20A\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP15: Controller Undervoltage Value\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP16: Cruise Control Options: 0: Cruise Control Off, 1: Cruise Control On\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP17: ODO Reset Setting: Press and hold the up button for 5 seconds to reset ODO.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc64f5352674b475f865e7bbbc6f3361aM.jpg\" slate-data-type=\"image\"\u003eIV. Button Introduction\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e1. In the off state, press and hold the power button to turn on; after powering on, briefly press the power button to switch the interface between ODO, DIS, and VOL.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e2. In the on state, press and hold the power button to turn off; press and hold the up button to turn on the headlights; press and hold the down button to enter 6KM cruise control; briefly press the up button to increase the power assist level by 1; briefly press the down button to decrease the power assist level by 1.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3. Press and hold the up button + down button to enter mode settings.\u003c\/p\u003e\u003cp\u003eParameter value modification: In a certain parameter state, briefly press the power button to switch parameters; briefly press the up button to increase the value; briefly press the down button to decrease the value. After modification, briefly press the power button to switch to the next parameter and save the previous parameter value; after parameter modification, press and hold the up button + down button again to exit the settings interface. If you do not press, wait 10 seconds for automatic exit and parameter saving.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eTable: Standard Connector Wiring Sequence Table\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eStandard Wiring Sequence | Standard Wire Color | Function\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e1 Red (VCC) | Instrument power cable\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e2 Blue (DS) | Controller power control cable\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3 Black (GND) | Instrument ground\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e4 Green (RX) | Instrument data receive cable\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e5 Yellow (TX) | Instrument data transmit cable\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e6 Brown (DD) | Instrument headlight cable\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e7 White (GND) | Headlight ground cable\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf29a33e7db814217960c0f9251563453X.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S23afc5213ff5437b95a7558ae94131a0t.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf8fcac1dabd943e59aebdc380f07d71bR.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(244, 78, 59)\"\u003e\u003cbr\u003eHK811 Horizontal Screen :HK811 \u003c\/span\u003emonochrome LCD display\u003c\/p\u003e\u003cp\u003eSize；95mmx55mm\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4e4acc4363fc4da6a0076f6ba0280fb0m.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf27f4059726b46b19ec02b9b8e274c3bC.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3fc72772bc43421eb170047798436eecD.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb418cbc5061b49a0825bd8fdd1d8eacdb.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0ed75496c2d444a6b503de60654981e1D.jpg\" slate-data-type=\"image\"\u003eSettings\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP01: Backlight brightness, level 1 is dimmest, level 3 is brightest, default is 2\u003c\/p\u003e\u003cp\u003eP02: Mileage unit, 0: KM; 1: MILE\u003c\/p\u003e\u003cp\u003eP03: Voltage level: 24V, 36V, 48V, default is 48V\u003c\/p\u003e\u003cp\u003eP04: Sleep time: 0, no sleep; other numbers are sleep time, default is 10min, range: 1-60; unit is minutes\u003c\/p\u003e\u003cp\u003eP05: Assist level: 3-level adjustable mode, 5-level adjustable mode\u003c\/p\u003e\u003cp\u003eP06: Wheel diameter: unit, inch; accuracy: 0.1; adjustable range 5-50\u003c\/p\u003e\u003cp\u003eP07: Speed Measuring Magnet Count: Range: 1-255\u003c\/p\u003e\u003cp\u003eP08: Speed Limit: Range 0-100km\/h, 100 indicates the maximum speed limit.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eCommunication Status (Controller Control): Drive speed maintained at the set value.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eError: ±1km\/h; (both power assist and throttle speed limit)\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eNote: The values here are based on kilometers. When the unit setting is changed from kilometers to miles, the speed value on the display interface will automatically convert to the correct miles value. However, the speed limit value set in this menu under the miles interface will not be converted and will not match the actual displayed miles speed limit value.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eP09: Zero Start\/Non-Zero Start Setting, 0: Zero Start; 1: Non-Zero Start\u003c\/p\u003e\u003cp\u003eP10: Drive Mode Setting, 0: Power Assist Drive (the amount of power assistance is determined by the power assist level; the throttle is ineffective in this mode)\u003c\/p\u003e\u003cp\u003e1: Electric Drive (driven by the throttle; the power assist level is ineffective in this mode)\u003c\/p\u003e\u003cp\u003e2: Power Assist Drive and Electric Drive Coexist (electric drive is ineffective in zero start state)\u003c\/p\u003e\u003cp\u003eP11: Power Assist Sensitivity Setting, Range: 1-24\u003c\/p\u003e\u003cp\u003eP12: Power Assist Start Intensity Setting Range: 0-5\u003c\/p\u003e\u003cp\u003eP13: Assist Magnet Type Setting: 5, 8, or 12 magnets\u003c\/p\u003e\u003cp\u003eP14: Controller Current Limit Setting: Default 12A, Range: 1-20A\u003c\/p\u003e\u003cp\u003eP15: Controller Undervoltage Value\u003c\/p\u003e\u003cp\u003eP16: Auto Cruise Setting: 0 - Auto cruise enabled, 1 - Auto cruise disabled; trigger time determined by the controller.\u003c\/p\u003e\u003cp\u003eP17: ODO Reset Setting: Press and hold the up button for 5 seconds to reset ODO.\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S728b5663972d42a3a9ecb2220fabea45j.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cbr\u003e3.9 Vehicle Status Display Area\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eStatus Code (Decimal)  Status Meaning Remarks\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e0 Normal Status\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e1 Reserved\u003c\/p\u003e\u003cp\u003e2 Brake Not displayed here\u003c\/p\u003e\u003cp\u003e6 Low Battery Voltage\u003c\/p\u003e\u003cp\u003e7 Motor Failure\u003c\/p\u003e\u003cp\u003e8 Throttle Failure\u003c\/p\u003e\u003cp\u003e9 Controller Failure\u003c\/p\u003e\u003cp\u003e10 Communication Reception Failure\u003c\/p\u003e\u003cp\u003e11 Communication Transmission Failure\u003c\/p\u003e\u003cp\u003e12 BMS Communication Failure\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e1. Display Functions: Speed display, power steering indicator, battery level indicator, fault indication, total mileage, single trip mileage, single trip driving time display.\u003c\/p\u003e\u003cp\u003e2. Control and Setting Functions: Power switch control, headlight switch control (output from controller), 6km\/h inching control, wheel diameter setting, maximum speed setting, idle automatic sleep time setting, backlight brightness setting, voltage level setting.\u003c\/p\u003e\u003cp\u003e3. Communication Protocol: UART. All display content (fully displayed within 1 second of power-on).\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eTable: Standard Connector Wiring Sequence Table\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eStandard Wiring Sequence | Standard Wire Color | Function\u003c\/p\u003e\u003cp\u003e1 Red (VCC) | Instrument Power Supply Line\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e2 Blue (K) | Controller Power Control Line\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3 Black (GND) | Instrument Ground Line\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e4 Green (RX) | Instrument Data Receive Line\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e5 Yellow (TX) | Instrument Data Transmit Line\u003cbr\u003e\u003cbr\u003eI. Appearance and Materials\u003c\/p\u003e\u003cp\u003eThe product casing is made of ABS, and the LCD transparent window is made of tempered glass.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eSize: 4.3-inch LCD screen\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eII. Operating Voltage and Wiring\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e1. Operating Voltage: DC 24V, 36V, 48V, 60V\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eisplay Content Description\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.1 Battery Level Display\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.2 Speed Display Area\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eCurrent Speed (SPEED), Maximum Speed (MAX), Average Speed (AVG), Vehicle Status Display Area (error)\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eUnits: mp\/h, km\/h\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe instrument panel calculates the actual speed based on wheel diameter and signal data.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.3 Speeding\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.4 Vehicle Modes\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eWalk Cruise: Cruise Control Mode, Auto: Automatic Mode, Manual Mode (normally not displayed)\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.5 Assist Control Level Adjustment\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eAdjustable from 0-5 levels; typically 3 levels are available, with 5 levels selectable.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.6 Headlights\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.7 Charging\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e3.8 Multi-function Display Area\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eTotal Distance (ODO), Trip Distance, Current Voltage (VOL), Ride Time (TM)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"MartiLuxe","offers":[{"title":"HK811 Horizontal","offer_id":52789503623479,"sku":"187910564;2026085;1785907602LIv8d","price":57.99,"currency_code":"USD","in_stock":true},{"title":"P3 60x40mm small lcd","offer_id":52789503656247,"sku":"187910565;2026085;178590760291kwn","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6443\/6791\/files\/S3fbd84f42c634dc7b9ebc5ea4e48bc33A.webp?v=1785907605","url":"https:\/\/martiluxe.com\/products\/dc-24v-36v-48v-60v-e-bike-lcd-display-screen-p3-lcd-0r-hk811-screen-for-uart-no2-serial-communication-protocol-222mm-handlebar-105916793143-saqkj","provider":"MartiLuxe","version":"1.0","type":"link"}