SCIWIL SW-M808X User manual

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文件号：XSW-J-04-0008-2023
USERS GUIDE
SW-M808X
Changzhou Sciwil E-Mobility Technology Co., Ltd.
E-Bike Display
Model：SW-M808X
Protocol：Lithium II
Version：V6.01
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Contents
Ⅰ. Safety Notes............................................................................................. 3
Ⅱ. Overview....................................................................................................... 4
1. Product Name and Model ...........................................................................4
2. Product Introduction..................................................................................... 4
3. Specifications................................................................................................... 4
4. Function..............................................................................................................4
5. Size.......................................................................................................................5
6. Assembly............................................................................................................5
7. Serial Code........................................................................................................6
Ⅲ. Operation......................................................................................................6
1. Display Interface................................................................................. 6
1.1 Riding Interface.................................................................................... 6
1.2 Setting Interface.................................................................................. 7
1.3 Error Interface.......................................................................................7
2. Key Pad......................................................................................................... 8
3. Key Operation......................................................................................... 9
3.1 On/Off....................................................................................................... 9
3.2 Assist Level.............................................................................................9
3.3 Toggle Displays.....................................................................................9
3.4 Light On/Off............................................................................................9
3.5 Walk Assist Mode................................................................................. 9
4. Settings....................................................................................................... 10
5. Error Code.................................................................................................12
6. Connection.................................................................................................12
IV. Warranty......................................................................................................13
V. Version............................................................................................................ 13

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Ⅰ. Safety Notes
PLEASE TAKE CAUTION WHEN USE，DO NOT PLUG OR UNPLUG THE DISPLAY
WHILE YOUR E-BIKE IS POWERED ON.
AVOID CLASHES OR BUMPS TO THE DISPLAY.
AVOID USING IN HEAVY RAINS, SNOWS OR LONG EXPOSURE TO STRONG
SUNLIGHT. DO NOT TEAR THE WATER-PROOF FILM ON THE SURFACE OF THE
SCREEN, OTHERWISE THE WATER-TIGHT PERFORMANCE OF THE PRODUCT MAY
BE DEGRADED.
DO NOT PLUG OR UNPLUG THE DISPLAY WHILE THE SYSTEM IS POWERED
ON. UNAUTHORIZED ADJUSTMENT TO DEFAULT SETTINGS IS NOT SUGGESTED,
OTHERWISE NORMAL USE OF YOUR E-BIKE CAN NOT BE GUARANTEED.
WHEN THE DISPLAY PRODUCT DOES NOT WORK PROPERLY, PLEASE SEND
THE IT FOR AUTHORIZED REPAIR IN TIME.

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Ⅱ. Overview
1. Product Name and Model
Product Name: E-Bike Display
Product Model: SW-M808X
2. Product Introduction
SW-M808X features high-brightness anti-glare color LCD and minimalist
interface, working as an ideal HMI solution for EN15194 electric bikes.
3. Specifications
 Working Voltage: DC 24V/36V/48V/60V/72V
 Rated Working Current: 12mA
 Leakage current: <1uA
 Screen Size: 4.0”LCD
 Communication Type: UART (by default) / CAN (optional)
 Optional Functions: Bluetooth, NFC
 Working Temperature: -20°C ~ 70°C
 Storage Temperature: -30°C ~ 80°C
 Waterproof Rating: IP65
4. Function
Boot password
System unit switch (km/h or mph)
Assist Level Control and Display
Battery indication: battery level percentage, low voltage indication
Speed display：(in km/h or mph)
real-time speed (SPEED), max speed (MAX), average speed (AVG)
Distance：single-trip distance (TRIP), total travel distance (ODO)
Assist Mode Control and Display (3/5/9 levels)
Walk assist mode

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Front light indication: front light status supported by controller.
Error code indication
Riding Info: Braking Status, Front Light Status, Cruise, Low Voltage.
Turning Signals: This function works with controller.
Dual Drive Control and Display: This function works with controller.
Status of Double Battery Packs: optional, works with controller.
NFC Function: optional.
Bluetooth Connection: optional, support OTA upgrade via mobile phone.
5. Size
6. Assembly
①Open the holder ring/rubber spacer of the display and fix the display on
the handlebar, adjust it to a proper facing angle. Use a M4 Hex Wrench to
fix and tighten the screws. Standard fixing torque: 1N·m.
*Damage due to excessive fixing torque is not covered by warranty.

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②Open the holder ring/rubber spacer of the keypad and fix it on the
handlebar, adjust it to a proper facing angle. Use a M3 Hex Wrench to fix
and tighten the screws. Standard fixing torque: 1N·m.
*Damage due to excessive fixing torque is not covered by warranty.
③Plug the 5-pin connector of the display to the coupling connector of the
Controller.
7. Serial Code
Example：192 2 1 210603011
192：Customer Code
2：Protocol Code
1：Program can be overridden（0 means cannot be reprogrammed）
210603011：P.O. (purchase order number)
Ⅲ. Operation
1. Display Interface
1.1 Riding Interface
 Status: Real-time Riding Status: Bluetooth, Front Light, Brake, Low
Voltage, Turning, Cruise, Drive Status, etc.

Battery Status: Residual Battery Percentage

Multi-Function Section: ODO (total range), TRIP (single ride range),
MAX (max. speed), AVG (average speed), TIME (riding time), VOL
(battery voltage), Wh (motor power), CUR (current), etc.
 Assist Level Mode: 3/5/9 Levels available.
36V
Marked at the
back of display

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1.2 Setting Interface
In the above interface: Setting Item: P01, Parameter Value: 02
1.3 Error Interface
Settings P01
Parameter 02

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In the above interface: Error Indicator: ERROR, Error Code: 06
2. Key Pad
SWK2 Keypad Illustration:
There are 5 keys on the SWK2 keypad, in the following instructions:
is called Plus Key；
is called On/Off Key；
is called Minus/Walk Assist Key；
is called Light Key；
is called Info Key；
Error Code
Error Mark

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3. Key Operation
Key operation guide as follows:
Press and Hold: means press and hold the key(s) for more than 2s.
Press: means press the key(s) for less than 0.5s.
Double Tap: means double tap the key(s) within 0.3s
3.1 On/Off
Turn on the Display: When the display is off, press and hold the On/Off Key
to turn on the display, it will show boot interface and then enter riding
interface. (If boot password is activated, enter the boot password at start).
Turn off the Display: When the display is on, press and hold the On/Off
Key, the display will be turned off. If no operation is engaged for 10min
(0km/h), the display will be auto-off. Auto-off time can be set in the
Settings.
3.2 Assist Level
Press the Plus Key or Minus/Walk Assist Key to switch assist levels. There are
5 levels by default: 0/1/2/3/4/5. 0 means no assist power.
3.3 Toggle Displays
When the display is on, press the Info Key to toggle among ODO (total
range), Trip (single trip range), TIME (riding time) etc.
3.4 Light On/Off
Turn on the Front Light: when the front light is off, press the Light Key to
turn it on, and the light icon will be shown on the riding interface (to remove
this functions, please reconfigure the controller).
Turn off the Front Light: when the front light is on, press the Light Key to
turn it off, and the light icon will be off on the riding interface.
3.5 Walk Assist Mode
Engage Walk Assist Mode: On the riding interface, press and hold the

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Minus/Walk Assist Key to enter walk assist mode. Hold the Minus/Walk Assist
Key to engage walk assist mode, the walk mode icon will be shown on the
riding interface, the real-time speed will be shown in the speed section.
Disengage Walk Assist Mode: release the Minus/Walk Assist Key to
disengage the walk assist mode, the icon will off on the riding interface.
4. Settings
4.1 Setting Operations
①Enter the Settings: when the display is on, press and hold the Plus Key
and the Minus/Walk Assist Key together to enter the Settings. Available
setting items include: system voltage, wheel size (inch), magnetic steel
number for speed gauge, speed limit etc (please refer to 4.2 Setting Items).
②Adjust Settings: on the Settings interface, press the Plus Key or the
Minus/Walk Assist Key to set values for items. The value will blink after
change. Press the On/Off Key to save the set value and switch to next item.
③Save and Exit Settings：press and hold again the Plus Key and the
Minus/Walk Assist Key together to exit the Settings and save the set value.
The system will save and exit automatically if there’s no operation for 10s.
4.2 Setting Items
P00: Factory Reset: optional.
P01: Backlight Brightness. 1: darkest; 3: brightest.
P02: System Unit. 0: km (metric); 1: mile (imperial).
P03:System Voltage: 24V/36V/48V/60V/72V.
P04: Auto-Off Time
0: never, other value means auto-off time interval. Unit: minute
P05: Pedal Assist Level
0-3 Level Mode；1-3 Level Mode (no Level0)
0-5 Level Mode；1-5 Level Mode (no Level0)