niu H1 User Manual (English)

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niu H1 Specifications

General

Model	H1
Display	LCD screen
Connectivity	USB
Storage Temperature	-20°C to 60°C
Certifications	CE
Manufacturer	NIU Technologies

Summary

How to Use H1 Well

Info (Information)

Provides general information about the H1 device and its functions.

About UP (Upgrade)

Upgrade Functions

Details functions related to software and firmware upgrades for the H1 device.

About LOG and Setting

Comm_Data Function

Read communication data reply rate between different electronic parts.

Comm_Log Function

Record and save logs of communication data between different electronic parts.

Terminology

H1 Handheld Diagnostic Device Overview

Device Features and Operation

Lists key features and explains how to operate the H1 device.

Before Starting

H1 Pack Contents and Initial Setup

Details package contents and crucial initial setup notes for the H1.

Starting H1

Powering On and Main Pages Navigation

Instructions for powering on the H1 and navigating its main pages.

How to Read BMS Information

Step 1: Access BMS Info

Press the BMS_Info icon to read BMS information.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: BMS Information Display

How BMS information is presented on the H1 device.

How to Read V2 ECU Information

Step 1: Connect and Select V2 ECU

Connect H1 to scooter, then press V2_ECU icon.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Display ECU Data

Displays detailed ECU data information on the H1 device.

How to Read V3 ECU Information

Step 1: Connect and Select V3 ECU

Connect H1 to scooter, then press V3_ECU icon.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Display ECU Data

Displays detailed ECU data information on the H1 device.

How to Read Display (DB) Information

Step 1: Connect and Select DB Info

Connect H1 to scooter, then press DB_Info icon.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Turn Power ON

Turn scooter power ON and press the screen.

Step 4: DB Software Version

Displays the DB Software Version on the H1 device.

How to Read Display (N1S DB) Information

Step 1: Connect and Select N1S DB Info

Connect H1 to scooter, press N1S_DB icon.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Turn Power ON

Turn scooter power ON and press the screen.

Step 4: DB Software Version

Displays the DB Software Version on the H1 device.

How to Read Lock Controller Information

Step 1: Connect and Select LOCK Info

Connect H1 to scooter, press LOCK_Info icon.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Lock Controller Info Display

Shows the Lock Controller Software Version.

How to Read BCS Information

Step 1: Connect and Select BCS Info

Connect H1 to scooter, press BCS_Info icon.

Step 2: Get BCS Information

H1 retrieves BCS info, requiring a 10s wait.

Step 3: BCS Information Display

Displays BCS Software and Hardware Versions.

How to Read Fast Charger Information

Step 1: Connect and Select FC Info

Connect H1 to scooter, press FC_Info icon.

Step 2: Get Fast Charger Info

H1 retrieves FC info, requiring a 10s wait.

Step 3: Fast Charger Info Display

Details how Fast Charger information will be shown.

How to Read LCU Information

Step 1: Connect and Select LCU Info

Connect H1 to scooter, press LCU_Info icon.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Turn Power ON

Turn scooter power ON and press the screen.

How to Read FOC Motor Controller Information

Step 1: Connect and Select FOC Info

Connect H1 to scooter, press FOC_Info icon.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Turn Power ON

Turn scooter power ON and press the screen.

FOC Motor Controller State Information

FOC Software/Hardware Version

Details the FOC Software and Hardware Versions.

FOC State Table

Provides a table explaining different FOC controller states.

How to Update V2 ECU Program

Step 1: Connect and Select ECU Update

Connect H1 to scooter, press ECU_UP icon.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Select Update File

Select the correct ECU program .BIN file for the update.

V2 ECU Program Update Process

Step 4: Update Execution

Update process starts automatically; press Return key on completion.

Update Success and Failure Handling

Details successful updates and troubleshooting for failed updates.

How to Update V3 ECU Program

Step 1: Connect and Select V3-OTA Update

Connect H1 to scooter, press V3-OTA.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Select Update File

Select the correct ECU program .BIN file for the update.

How to Update LCU Program

Step 1: Connect and Select LCU Update

Connect H1 to scooter, press LCU_UP.

LCU Update Process Details

Shows messages indicating LCU software update success.

How to Update Display (DB) Program

Step 1: Connect and Select DB Update

Connect H1 to scooter, press DB_UP.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Prepare for Update

Turn power ON to prepare for the DB program update.

Display (DB) Program Update Process

Step 4: Select Update File

Select the correct DB program .BIN file for the update.

Step 5: Update Execution and Result

Update process starts, displaying new software version.

LCU Software and Hardware Version

LCU Version Information

Displays the LCU Software and Hardware Versions.

Update N Scooter Battery Setting

Step 1: Connect and Select BMS_29A

Connect H1 to scooter, press BMS_29A.

Step 2: Confirm Battery Setting

Confirms the new BMS Current Protection Value is set.

How to Read BMS Logs

Step 1: Connect and Select BMS Log

Connect H1 to battery pack, press BMS_Log.

Step 2: Analyze BMS Log Data

H1 reads BMS data and filters charging-related events.

Charging History Interpretation

Explains how to interpret charging history and voltages.

How to Update FOC Motor Controller Program

Step 1: Connect and Select FOC Update

Connect H1 to scooter, press FOC_UP.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Select Update File

Select the correct FOC program .BIN file for the update.

FOC Motor Controller Program Update Process

Step 4: Execute FOC Update

Press screen, then turn power ON to update FOC.

FOC Update Success

Confirmation messages for successful FOC update.

How to Update Sharing FOC Program

Step 1: Connect and Select S_FOC Update

Connect H1 to scooter, press S_FOC_UP.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Select Update File

Select the correct FOC program .BIN file for the update.

How to Update Lock Controller Program

Step 1: Connect and Select LOCK Update

Connect H1 to scooter, press LOCK.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Select Update File

Select the correct ECU program .BIN file for the update.

How to Update BCS Program

Step 1: Connect and Select BCS Update

Connect H1 to scooter, press to update BCS Program.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Select Update File

Select the correct ECU program .BIN file for the update.

How to Update Fast Charger Program

Step 1: Connect and Select FC Update

Connect H1 to scooter, press to update Fast Charger Program.

Step 2: Scooter Power State

Ensure scooter power is OFF for 10+ seconds.

Step 3: Select Update File

Select the correct ECU program .BIN file for the update.

How to Set Time on Display

Step 1: Select Set Clock

Press Set_Clock icon to set the time on the H1 display.

Time Setting Instructions

Instructions for setting time based on country (Europe/UTC).

GPS Signal Requirement

Restart scooter in open area with good GPS signal.

How to Set MI/KM Unit Change

Step 1: Set MI/KM Unit

Instructions to set the desired MI/KM unit.

UTC and GPS Signal Notes

Notes on setting by UTC and requiring GPS signal.

How to Read Vehicle Communication Data

Step 1: Connect and Read Comm Data

Connect H1 to scooter, press Comm_Data.

Step 2: Analyze Communication Data

Displays message numbers and response rates for ECU communication.

Communication Response Rate Interpretation

Explains expected response rates and troubleshooting.

How to Use Comm_Log to Record Data

Step 1: Connect H1 to PC

Connect H1 to PC via USB to prepare for data recording.

Step 2: Connect H1 to Scooter

Connect H1 to scooter and select Comm-Log.

Step 3: Record Data Examples

Examples of capturing error codes, speed drops, or power-offs.

How to Import Files to H1

Step 1: Connect H1 to PC

Connect PC and H1 via USB, ensure Memory Card is inserted.

Step 2: Find H1 Device on PC

Locate the H1 device on your PC after connection.

Step 3: Copy Update Files

Copy downloaded .bin update files to the disk.

H1 Setting

Update H1 OS

Instructions to update the H1 Operating System (OS).

Set H1 System Time

How to set the system time on the H1 device.