APT LCD 510S Owner's manual

APT(Tianjin) Develop Co., Ltd.
Product Specification
05/2020
Product LCD Display
Mode APT LCD 510S
Abbreviation 510S
Client
Customer
audit
Supplier APT(Tianjin) Develop Co., Ltd.
1001, Building 5 HuaDing, No.1 HuaKe 3
Road, Binhai hi-
tech Industrial Development
Zone, Tianjin, China
Tel
TEL:[phone]
FAX:[phone]
Email [email protected]
1001, Building 5 HuaDing, No.1 HuaKe 3 Road,
Binhai hi-tech Industrial Development Zone, Tianjin, China
1TEL: [phone]
FAX: [phone]
Email: [e-mail]

APT(Tianjin) Develop Co., Ltd.
1
．
Product Name
LCD display
Model : APT LCD 510S
2
．
Suppliers
APT (Tianjin) Develop Co., Ltd.
Email : [e-mail] [e-mail]
3
．
Electrical Parameters
24V/36V/48V/52V battery supply
Rated operating current : 40mA
Off leakage current < 1uA
Max output current to controller : 100mA
Operating temperature : -20～70℃, Storage temperature : -30～80℃
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．
Dimensions & Material
Product shell is ABS, transparent window is made with high strengthAcrylic.
Dimensions : host/L68.5mm*W38.6mm*H43.1mm
1001, Building 5 HuaDing, No.1 HuaKe 3 Road,
Binhai hi-tech Industrial Development Zone, Tianjin, China
2TEL: [phone]
FAX: [phone]
Email: [e-mail]

APT(Tianjin) Develop Co., Ltd.
5
．
Features
Suitable for low temperature，Max -20℃.
Ergonomic external button design, easy to operate.
Speed display: SPEED (Real-time).
Kilometer / Mile: Can be set according to customers’ habits.
Smart battery indicator: Provide a reliable battery indicator.
Mileage indicator: Odometer/Trip distance.
Speed limit value indicator
Error code indicator.
Software upgraded: Software can be upgraded through UART.
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LCD screen instructions
7
．
Functional Description
WALKING icon
Mileage indicator
Brake
PAS Level
Battery indicator
ERROR
Speed Lamp
Power
Mode
1001, Building 5 HuaDing, No.1 HuaKe 3 Road,
Binhai hi-tech Industrial Development Zone, Tianjin, China
3TEL: [phone]
FAX: [phone]
Email: [e-mail]

APT(Tianjin) Develop Co., Ltd.
7.1 Power On/Off
Press and hold Power button for 1 second can turn on/off the display. The Display can
automatically shut down when there is no operate & ride for X minutes（X could be
0~10）.
7.2 Assist level operating
Short press Power or Mode button can change the assist level. Top assist level is 9, 0
for neutral.
7.3 Mileage mode
Double press Mode button (press interval less than 0.3 second) can change Trip/ODO.
**If there is no operation for 5 seconds, display will return Speed (Real-Time) display automatically.
7.4 Headlight/backlight On/Off
Double press Power button (press interval less than 0.3 second) can turn on/off the
headlight.
*The motor does not work when the battery voltage is low, Display still can keep the headlight on for a
while when E-bike is in riding.
7.5Walking mode
（
6km
）
Short press Mode button
1001, Building 5 HuaDing, No.1 HuaKe 3 Road,
Binhai hi-tech Industrial Development Zone, Tianjin, China
4TEL: [phone]
FAX: [phone]
Email: [e-mail]

APT(Tianjin) Develop Co., Ltd.
In this interface, press and hold Mode button for 2 second can get into walking mode,
the icon flashes; out of the mode when release Mode button. Out of this
interface when short press Power button.
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Parameter setting
Press and hold Power & Mode buttons together for 1 second can get into setting
menus, press Mode button to change the parameter setting, and press Power button
can switch to next item. Press and hold Power & Mode buttons together for 1 second
will exit from menu.
* Display will automatically quit menu when there is no operation for 10 seconds.
* For safety reasons, display can’t get into MENU when riding.
* Display will quit MENU when start riding.
The order of parameters is as follow.
8.1 Clear (Cr):Press Mode button to change y can reset trip data.
* The temporary data can’t be erased by power off.
8.2 System (S7): Press Mode button to switch between Metric / Imperial.
8.3 Brightness (b1): Press Mode button to change the brightness of the backlight, 1 is
darkness 5 is brightness.
Password
Clear
Voltage set Speed limit
System Auto off
Wheel
Brightness
Clear
Voltage set Speed limit
System Auto off
Wheel
Brightness
Voltage set
Clear
WheelSpeed limit
System Auto off
Password
Brightness
1001, Building 5 HuaDing, No.1 HuaKe 3 Road,
Binhai hi-tech Industrial Development Zone, Tianjin, China
5TEL: [phone]
FAX: [phone]
Email: [e-mail]

APT(Tianjin) Develop Co., Ltd.
8.4 Auto off (OF): Press Mode button to change the auto power off time, from 0~10, the
number represents time (minutes) to shutdown, 0 means disable auto off function,
default value is 5 minutes.
8.5 Password (Pd): Press Power button can get into the advance setting menu, default
password is ‘1919’.
8.6 Wheel (Hd): Press Mode can change the wheel setting, optional wheel diameter is
16~29 inch.
8.7 Voltage set(bU) : Press Mode button rotate display the symbol 24V/36V/48V/52V/UbE,
UbE means user-defined voltage setting, this parameter can be set through computer.
1001, Building 5 HuaDing, No.1 HuaKe 3 Road,
Binhai hi-tech Industrial Development Zone, Tianjin, China
6TEL: [phone]
FAX: [phone]
Email: [e-mail]

APT(Tianjin) Develop Co., Ltd.
8.8 Speed limit (SP): Press Mode will change speed limit, range 10km/h~41km/h. Default
value is 25km/h.
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Error Code define
510S can show warning message, icon shows on the screen, and show error code at
the bottom of the screen, error code is from 01 E~0nE, and the definition see the table
below.
Error Code
Error description
Handle
0x21
Current protection
Check controller.
0x22
Throttle error
Check throttle and connection.
0x23 three-phase power error Check three-phase power line connection
0x24 Hall error Check the hall connection
0x25 Brake error Check the brake connection.
0x26~99 Reserved Please contact the controller’s manufacturer for error
definitions
0x30
Communication Error
Check the cable connection
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Assembly instructions
Please pay attention to the screw’s torque value, damaged caused by excessive torque
is not within the scope of the warranty.
1001, Building 5 HuaDing, No.1 HuaKe 3 Road,
Binhai hi-tech Industrial Development Zone, Tianjin, China
7TEL: [phone]
FAX: [phone]
Email: [e-mail]

APT(Tianjin) Develop Co., Ltd.
11
．
Connector descriptions
1、Red wire : Anode(24V/36v/48V/52V)
2、Blue wire : Power cord to the controller
3、Black wire : GND
4、Green wire : RxD (controller -> display)
5、Yellow wire : TxD (display -> controller)
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Certification
CE / IP65 (water proof) / ROHS.
M4*8
1001, Building 5 HuaDing, No.1 HuaKe 3 Road,
Binhai hi-tech Industrial Development Zone, Tianjin, China
8TEL: [phone]
FAX: [phone]
Email: [e-mail]