DESAY SV CHG-WIRELESS 4.0 Car Wireless Charger User Manual

: September 26, 2024
: DESAY SV

Table of Contents

Car wireless charging product manual
- Model 1: CHG-WIRELESS 4.0
Read User Manual Online (PDF format)
Download This Manual (PDF format)

Confidential

Car wireless charging product manual

Model 1: CHG-WIRELESS 4.0

Part 1: Function Block Diagram

1.1 Function Block Diagram

Definition of Radio Block
Connector Pin-out Detail

Kinds of Connector| Pin #| Signal Name| Wiring Detail
(SW/TWP/STWP¹)| Rated Current²
---|---|---|---|---

MRH-AL-14PV(DGY)

| a| +B| SW| 15A
b| ACC| SW| 7.5A
c| N.C| —| —
d| PBLC MS-CAN-| TWP| 10mA
e|

N.C

| —| —
f| PBLC MS-CAN+| TWP| 10mA
g| LF State| —| 10mA
h| N.C| —| —
i| N.C| —| —
j| N.C| —| —
k| N.C| —| —
l| GND_CFGSR| —| —
m| GND| SW| —
n| GND_CFG| —| —

1.2 Basic product information

Product Name	Car Wireless Charger
Technology	Wireless Charger, NFC
Manufacturer	Huizhou Desay SV Automotive Co., Ltd.
Manufacturer Address	103, Hechang 5th Road West, Zhongkai National Hi-tech

Part 2: Statement & Notice

2.1 Voltage and Current Requirement

Type

|

Voltage/Current Value

---|---
Rated voltage/ Current| 12V,3A
Maximum product power| 25W
Operating voltage range| 9~16V
Operation Frequency| 127.7KHz, 125.95KHz
NFC Frequency| 13.56MHz

2.2 Temperature Requirement

Type

|

Temperature Value

---|---
Performance guaranteed temperature range| 0°C~+40°C
Operation guaranteed temperature range| -30°C~+85°C
Over-temperature protect of wireless charging can be accept while surface temperature higher than 50°C.
Storage temperature range| -40°C~+85°C
Test temperature| Nominal temperature| 20°C

2.3 Parameter Tolerances

If not otherwise specified, the following tolerances shall apply:

frequency and time: ±5%
voltages: ±0.5V
current: ±10%
resistance: ±5%
temperature: ±5°C
Operation Frequency:±500HZ

Part 3: User’s Interface Overview

MODEL 1: KMDC-66CHX

1Indicator light _Charge indicator

The Pattern| Qi State| Color| Lighting / Blinking| Frequency
---|---|---|---|---
A| Power OFF| —| —| –
B| Power on
(Non-charging)| White| Flashing| 0.5Hz
C| Power on (Charging)| White| Light up| –
D| Charging
(rapid)| Green| Light up| –
E| Charging
(Rapid & misalignment)| Green| Flashing| 0.5Hz
F| Charging
(Normal)| Orange| Light up| –
G| Charging
(Normal & misalignment)| Orange| Flashing| 0.5Hz
H| high temperature / Foreign object detection| Red| Flashing| 1Hz
I| Malfunction| Red| Light up| –

2area_ Charging area

Functional Requirements:

Wireless Charging

Power transmitter| BATT: 9~10.5V, Guaranteed 5W charging.
BATT: 10.5~16V, Guaranteed 15W charging.
Foreign object detection| Yes
Temperature detection| Yes
Charging working frequency switching| Yes (AM frequency hopping, PEPS frequency hopping)
NFC
Contactless card identification| Yes

Part 4: Product Appearance

型號 1：CHG-WIRELESS 4.0

Wireless Charging Module:

Wireless Charging Module+ panel:

Part 5: Declaration of Conformity

5.1 Simplified EU Declaration of Conformity

The simplified EU declaration of conformity referred to in Article 10(9) shall be provided as follows: Hereby, [Huizhou Desay SV Automotive Co., Ltd.] declares that the radio equipment type [designation of type of radio equipment] is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: http://www.desaysv.com/index.php?id=oumeng

5.2 FCC Statement

This device complies with part 15 of the FCC rules. 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.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to 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 in accordance with 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 receiver.
Connect the equipment into 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 important announcement

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

5.3 IC Statement

This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device.

This equipment complies with Industry Canada radiation exposure limits set forth for an uncontrolled environment.

5.4

FCC Supplier’s Declaration of Conformity

Product Name: Car Wireless Charger
Model number: CHG-WIRELESS 4.0
Suppliers Name: DESAY SV AUTOMOTIVE USA
Suppliers Address (USA): 840 W LONG LAKE RD STE 150, TROY MI 48098-6356
Suppliers internet contact: Da.Xu@desaysv.com