User's Manual

ManualsBrandsZhejiang Okai Vehicle ManualsElectronicsMeter

ES20 User Manual

Version: 0.1

NERAL

INFORMATION

1.1 Product Specifications

Type ES20 ECU ES20 Meter

Standby Power

＜4.5 mA

Working Voltage 12V

Dimension 95.4*48*48 (mm) Working Temperature

-30℃~70℃

Head Lamps ES20 Head Lamp Acceleration Hall Acceleration

Brake Mechanical Brake Hardware Version V3.6

Case Material None Software Version 0x36

1.2 Har

ness Interface

Interface Terminal Specification

5 Core Communication Wire Red, Green, Blue, Yellow, Black Meter

NFC Coil Red, Black, Green, Blue

Lamp Wire Red, Yellow, Black

Summary of content (7 pages)

PAGE 1
ES20 User Manual Version: 0.1 NERAL INFORMATION 1.1 Product Specifications Type ES20 ECU ES20 Meter Standby Power ＜4.5 mA Working Voltage 12V Dimension 95.4*48*48 (mm) Working Temperature -30℃~70℃ Head Lamps ES20 Head Lamp Acceleration Hall Acceleration Brake Mechanical Brake Hardware Version V3.6 Case Material None Software Version 0x36 1.
PAGE 2
.TECHNICAL PARAMETERS 2.1 BLE Parameters No Item Parameters 1 Antenna FPC 2 Chipset BLUENRG-355MC 3 Frequency 2402~2480MHz 4 Sensitivity Excellent Receiver Sensitivity -90dBm NFC Parameters No Item Parameters 1 Antenna PCB 2 Chipset MS523 3 Frequency 13.56MHz 2.2 Other Parameter No 1 Item Parameters Core: HC32F460JEUA-QFN48TR MCU Flash Memory: 512 kB Ram: 192kB 2 Timing Report Reportstatus at pre-set intervals 3.METER FUNCTION DESCRIPTION 3.
PAGE 3
2 Speed Limit The speed limit mode is sent by the APP via Bluetooth to the meter, and then the meter sets the controller. The speed is limited under 25 km/h. 3 Acceleration When the power is on, the assist sliding speed exceeds 4 km/h (2.5 mph). When the handle is pressed, the system will control the rotation of the hub according to the depth of the handle press. The lighter the press, the slower the speed, the faster the press, the faster the speed.
PAGE 4
information report information via Bluetooth, the instrument will report the vehicle configuration information via Bluetooth upward machine/APP. 13 Switch to start mode Switch the scooter to power-assisted or non-power-assisted startup mode through Bluetooth command configuration; 14 E level implementation When the speed is greater than 3km, the motor can be started. The mode maximum speed is 5km. It can only be started with help, not without help, and the meter flashes at the same time.
PAGE 5
3.2 Error reporting Function Error Code Error Item Reasons 01E Over current protection The current exceeds the limit.
PAGE 6
3.3 Display Function NFC key card:In the oﬀ state, the NFC key card is close to the screen to turn on and unlock; in the power on state, the NFC key card is close to the screen, shut down and lock the scooter. Function button：Short press the function button to turn on the product, and press it for about 3s to turn it oﬀ. Press the function button to turn on/oﬀ the headlight when power-on. Press twice to switch to E (pedestrian mode) /L (economy mode) /H (sports mode) when power-on.
PAGE 7
)&& 6WDWHPHQW $Q\ &KDQJHV RU PRGLILFDWLRQV QRW H[SUHVVO\ DSSURYHG E\ WKH SDUW\ UHVSRQVLEOH IRU FRPSOLDQFH FRXOG YRLG WKH XVHU¶V DXWKRULW\ WR RSHUDWH WKH HTXLSPHQW 7KLV GHYLFH FRPSOLHV ZLWK SDUW RI WKH )&& 5XOHV 2SHUDWLRQ LV VXEMHFW WR WKH IROORZLQJ WZR FRQGLWLRQV 7KLV GHYLFH PD\ QRW FDXVH KDUPIXO LQWHUIHUHQFH DQG WKLV GHYLFH PXVW DFFHSW DQ\ LQWHUIHUHQFH UHFHLYHG LQFOXGLQJ LQWHUIHUHQFH WKDW PD\ FDXVH XQGHVLUHG RSHUDWLRQ ,)) 8GJOGZOUT +^VUY[XK 9ZGZKSKTZ :NOY KW[OVSKTZ IUSVROKY ]OZN ,)