Hefei 2BBHHYGKJ Nfcr Internal User Manual

June 16, 2024
HEFEI

Hefei 2BBHHYGKJ Nfcr Internal

Hefei-2BBHHYGKJ-Nfcr-Internal-PRODUCT

Product Information

Specifications
  • Product Model: NFC-I-SX-21548
  • Product Code: 21548
  • File Type: HW, SW
  • Test Document: Secrecy Internal External
  • Working Frequency: 13.56MHz
  • Working Temperature: -35°C to +85°C
  • Storage Temperature: -40°C to +90°C
  • Protection Grade: IP52
  • NFC Communication Protocol: ISO14443A

Product Usage Instructions

Overview
The product described in this document is designed for the Geely Auto V216 (NSM) project. It is used for starting the vehicle using NFC technology.

Product Function Description
The product allows users to start their vehicles using NFC technology. By swiping an NFC card within the effective area of ​​the NFC module, the vehicle can be started.

Product Index Function Parameters

Function Parameter Value
Input Voltage 9-16V
Input Current 0.2A (Max)
Standby Current 60mA (average current)
Sleep Current 0.1mA
Effective Distance of Swiping a Card 20mm
Effective Area of ​​Swiping a Card 130x75mm
Working Frequency 13.56MHz
Working Temperature -35°C to +85°C
Storage Temperature -40°C to +90°C
Protection Grade IP52
NFC Communication Protocol ISO14443A

Connector Model and Interface Definition
The product uses the following connector model and interface definition:

  • PCB Connector Model: 34793-0080 (Brand: Molex)
  • Type of Wire End Connector: 34791-0180 (Brand: Molex)

PIN Number Definition

PIN Number Operating Voltage Operating Current Input/Output Signal Source
1 BAT- GND 3A (Max)
3 CAN_H
4 CAN_L
5-8 N / A
8 BAT+

FAQs

  • Q: What is the working frequency of the product?
    The working frequency of the product is 13.56MHz.

  • Q: What is the effective distance for swiping a card?
    The effective distance for swiping a card is 20mm.

  • Q: What is the working temperature range?
    The product can operate within a temperature range of -35°C to +85°C.

  • Q: What is the storage temperature range?
    The product can be stored within a temperature range of -40°C to +90°C.

Document revision of resume

Num. Ver. Content Date Make BY Remark
1 V1.0 first edition 2023/01/06 HUCHENG

Overview

Background
The content described in this document applies to the Geely Auto V216 (NSM) project。

Product function description
This product can provide starting the vehicle with NFC.

Product index function parameter
Num. Technical index function Design parameter value identification Remark
1 Input voltage 9-16V
2 Input current 0.2A(Max)
3 Standby current <60mA(average current)
4 Sleep current <0.1mA

5

| Effective distance of swiping a card|

0~40mm

| The distance is between the antenna and the NFC card
6| Effective area of swiping a card| 130*75mm| 20mm plane, the center point of the NFC card is within the range of the NFC module
7| Working frequency| 13.56MHz| 42dBuA/m at 10m
8| Working temperature| -35℃~+85℃|
9| Storage temperature| -40℃~+90℃|
10| Protection grade| IP52|

11

| NFC

communication protocol

|

ISO14443A

|
12| Communication| CAN|

Connector model and interface definition

PCBConnector

model

| brand| Type of wire end

connector

| Brand
---|---|---|---
34793-0080| Molex| 34791-0180| Molex
PINNum.| definition| Operating voltage| Operating current| Input/output| signal source
---|---|---|---|---|---
1| BAT-| GND| 3A(max)| Input| Battery
2| CAN_H| 2~4.5V| 0.1A| I/O| Car
---|---|---|---|---|---
3| CAN_L| 0.5~3V| 0.1A| I/O| Car
4| NA| NA| NA| NA|
5| NA| NA| NA| NA|
6| NA| NA| NA| NA|
7| NA| NA| NA| NA|
8| BAT+| 9~16V| 3A(max)| Input| Battery

Connector diagram

Product design reference materials

Normative reference documents

Standard no.| name of the standard
ISO/IEC 17025| General requirements for the competence of testing and calibration laboratories
ISO

11452-1:2005/Amd.1:

2009

| Road vehicles — Component test methods for electrical disturbances

from narrowband radiated electromagnetic energy — Part 1: General principles and terminology

CISPR 25 3rd Ed

| Limits and methods of measurement of radio disturbance characteristics for the protection of

receivers used on board vehicles

SAE     J551-5     Rev JAN2004| Performance Levels and Methods of Measurements of Magnetic and Electric Field Strength from Electric Vehicles, Broadband, 9 kHz To

30 MHz.

SAE     J551-5     Rev MAY2012| Performance Levels and Methods of Measurements of Magnetic and Electric Field Strength from Electric Vehicles, Broadband, 150 kHz To

30 MHz.

MIL-STD-461F

| United States Department of Defense Interface Standard, Requirements for the Control of Electromagnetic Interference Characteristics of Subsystems and Equipment
ISO      11452-1-2005 and Amd 1:2008| Road vehicles – Component test methods for electrical disturbances from narrowband radiated electromagnetic    energy – Part 1: General principles and terminology

ISO 11452-2-2004

| Road vehicles, Electrical disturbances by narrowband radiated

electromagnetic energy – Component test methods Part 2 – Absorber-lined shielded enclosure

---|---

ISO 11452-4-2011

| Road vehicles – Component test methods for electrical disturbances from narrowband radiated electromagnetic energy – Part 4: Harness

excitation methods

ISO 11452-8-2007

| Road vehicles — Component test methods for electrical disturbances from narrowband radiated electromagnetic energy — Part 8: Immunity to magnetic fields

ISO 11452-9-2012

| Road vehicles — Component test methods for electrical disturbances from narrowband radiated electromagnetic energy — Part 9: Portable transmitters
ISO 7637-1-2002 and

Amd 1:2008

| Road vehicles, Electrical disturbance by conduction and coupling

Part 1 –Definitions and General Considerations

ISO 7637-3-2007

| Road vehicles, Electrical disturbance by conduction and coupling

Part 3: Electrical transient transmission by capacitive and inductive coupling

ISO 10605-2008 and

Cor 1:2010

| Road vehicles – Test methods for electrical disturbances from electrostatic discharge
ISO 16750-4-2010| Road vehicles — Environmental conditions and testing for electrical and electronic equipment — Part 4: Climatic loads

Product function description

Description of product structure

Appearance and requirements

Hefei-2BBHHYGKJ-Nfcr-Internal-fig- \(2\)

The appearance should be clean and tidy, and there should be no dents, obvious scratches, cracks, deformations, burrs, mildew and other defects on the surface. Surface coating should not bubble, crack, fall off; Parts should be fastened without looseness.

Structural dimension/material/weight composition
The main size of the wireless charging module (excluding the mounting foot and connector bulge): is 1307320mm (length width height).Overall size (including mounting feet and connector protrations) : 1617320mm (length width height).

The material, weight and quantity of materials used in the structure are shown in the following table:

NO.| name| material| weight (g)|

quantity

---|---|---|---|---
1| Top cabinet| PC+ABS| 34| 1
2| Lower sink| SGCC| 53| 1
3| PCBA| Components| 36| 1
4| Antenna board| FR-4| 10| 1
5| Dam-board| PC+ABS| 1| 1
6| Triangle screw| C1018| 1.5| 4
Total weight| About140g

Top cabinet
PC+ABS material, matched with the lower shell to protect the internal structure of wireless charging.

Hefei-2BBHHYGKJ-Nfcr-Internal-fig- \(3\)

Lower sink
SGCC material is used to protect the wireless charging internal structure with the lower cover. It provides the installation frame, heat dissipation of the whole machine, IP protection for PCBA, and completes the coordination with the interior of the vehicle.

Antenna board
Provide transmitting power of RF field with the coil.

Description of waterproof and dustproof module
The flat upper cover and the lower shell are bonded by a snap structure, and the upper cover and the lower shell contact face to face, which plays a certain dust-proof and water-proof role.

Module installation instructions
After the module is located by two positioning columns on the interior panel, the remaining 4 holes are fastened by screwing in self-tapping screws.

Product packaging instructions

The specific packaging requirements entered by the customer shall prevail. If there is no mandatory requirement, the packing form is suggested to follow the general scheme of pulp mould and vertical insert as shown below. The outer packing carton is in the form of a 0201 carton.

Hefei-2BBHHYGKJ-Nfcr-Internal-fig- \(6\)

EU&UKCA declaration of conformity

  • Hereby, Hefei Invispower Co., Ltd declares that the radio equipment NFCR-INTERNAL (model: 6608092796) complies with Directive 2014/53/EU.
  • Hereby, Hefei Invispower Co., Ltd declares that the radio equipment NFCR-INTERNAL (model: 6608092796) complies with UK Radio Equipment Regulations (SI 2017/1206).

FCC and ISEDstatement

This device complies with part 15 of the FCC rules and with the RSS-Gen, and RSS-216 rules of Canada. Operation is subject to the following two conditions:

  1. This device may not cause harmful interference, and
  2. This device must accept any interference received, including interference that may cause undesired operation.

Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment.

FCC RF Radiation Exposure Statement:
This equipment complies with FCC RF Radiation exposure limits set forth for an uncontrolled environment. This device and its antenna must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment should be installed and operated with a minimum distance of 20cm between the radiator and your body.

Note:
This equipment has been tested and found to comply with the limits for a Class B digital device, under part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used per the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and the receiver.
  • Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

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