Product Description

ManualsBrandsacer ManualsElectronicsWireless Power Transmitter Module

ISSUE DATE: 2021-02-25

Revision No.: 0.2

Specification No: WTM1D15

Page: 1 of 16

MODEL NO：WTM1D15 Transmitter of WPC QI EPP

ENGINEERING SPECIFICATION SHEET

ACER

Purpose: This specification document represents the design criteria of the product

identified herein, for the approval of the designated recipient (customer). Prior to production

and delivery of this product by CWT, the customer shall endorse its approval of this

specification document, upon review of the detailed information provided herein. The

customer’s endorsement (approval) verifies that the product description is determined to be

fully compliant to the customer’s design requirements. If one or more samples are included

with this specification, the customer’s endorsement (approval) further verifies that the product

has been tested by the customer, for which the product satisfactorily meets all aesthetic,

mechanical, electrical, and operating requirements for its intended usage with the customer’s

suitable indoor equipment or applications.

To Approve: An authorized employee or agent of the customer shall endorse approval of this

specification. Please sign & date this cover-page, and initial each subsequent page in the

lower left corner to signify all sections have been read and found to be acceptable. A

completed, original copy (signed, dated, initialed) of this specification must be returned to CWT

to record the approved customer design. The customer shall keep one or more copies for its

records. Upon receipt, CWT shall manufacture the product to the approved customer design.

If design revisions are otherwise required, a revised specification and/or modified samples

shall be provided by CWT for the endorsement (approval) by the customer.

Approved

Issued

Checked

Planned

Leo Chen

Dylan Ou

Customer Signed

Channel Well Technology Co., Ltd.

Summary of content (16 pages)

PAGE 1
MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET ACER Purpose: This specification document represents the design criteria of the product identified herein, for the approval of the designated recipient (customer). Prior to production and delivery of this product by CWT, the customer shall endorse its approval of this specification document, upon review of the detailed information provided herein.
PAGE 2
MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET SPEC. Revision History Revision No. 20201218 0.1 20210225 0.2 Date ISSUE DATE: 2021-02-25 Specification No: WTM1D15 Change Information Previous version Current version Advance Modify MTBF Telcordia SR-332 issue 2 Revision No.: 0.
PAGE 3
MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET TABLE OF CONTENTS 1 SCOPE ............................................................................................................................................... 4 1.1 GENERAL DESCRIPTION ................................................................................................................ 4 2 ELECTRICAL SPECIFICATION .................................................................................................
PAGE 4
MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET 1 SCOPE This document describes the basic electrical characteristics of WTM1D15 wireless power transmitter module. WTM1D15 is designed based on the technology of electromagnetic induction. It is a widely used module for many different applications. This is a new concept of charging devices without any wires and cords. 1.1 GENERAL DESCRIPTION WTM1D15 is a Wireless Power Consortium (WPC) Qi 1.2.
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MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET 2 ELECTRICAL SPECIFICATION 2.1 DESIGN STANDARDS WTM1D15 with follow WPC QI Wireless Power Transfer System Power Class 0 Specification Power Transmitter MP-A11. 2.2 INPUT REQUIREMENT The power supply must operate on a DC input voltage 12V with ±5% tolerance, Input current should lower than 2A. Outpout power(W) Intput voltage(Vdc) Intput current(A) 10 12 2 Table 1 - Input Voltage Range 2.
PAGE 6
MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET 2.6 OVER TEMPERATURE PROTECTION Built-in temperature protection control, the surface temperature of the center point of the wireless charging zone > 65 degrees Celsius (about 60-70 degrees Celsius for continuous charging) will be over-temperature protected, and when the temperature drops, it will be auto-recover. 2.
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MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET 2.10.1 DISTANCE Distance from the Primary Coil to the Interface Surface of the Base Station is dz = 2.5±0.5 mm across the top face of the Primary Coil. 2.10.2 WITHOUT METAL The Interface Surface of the Base Station extends at least 5.0 mm beyond the outer dimensions of the Primary Coil. 2.
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MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET 3.4 CALCULATED MEAN TIME BETWEEN FAILURES (MTBF) WTM1D15 shall have a calculated MTBF of greater than 400,000 hours, calculated utilizing Telcordia SR-332 issue 2 with the following assumptions: Output load: Rated full load Ambient temperature: 25 degrees C 3.5 WEIGHT <60g 4 REGULATORY COMPLIANCE 4.1 EMC SPECIFICATION 4.1.
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MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET 5 MECHANICAL Refer to drawing ISSUE DATE: 2021-02-25 Specification No: WTM1D15 Revision No.: 0.
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MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET 6 COIL(SPEC) 7 CABLE 7.1 CABLE(BOARD TO CONNECTOR) ISSUE DATE: 2021-02-25 Specification No: WTM1D15 Revision No.: 0.
PAGE 11
MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET 7.2 CABLE(CONNECTOR TO CONNECTOR) ISSUE DATE: 2021-02-25 Specification No: WTM1D15 Revision No.: 0.
PAGE 12
MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET Additional testing, Part 15 Subpart B disclaimer The modular transmitter is only FCC authorized for the specific rule parts (i.e., FCC transmitter rules) listed on the grant, and that the host product manufacturer is responsible for compliance to any other FCC rules that apply to the host not covered by the modular transmitter grant of certification.
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MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET Test Modes This device uses various test mode programs for test set up which operate separate from production firmware. Host integrators should contact the grantee for assistance with test modes needed for module/host compliance test requirements. Limited Module This modular is a limited single modular as without its own RF shielding.
PAGE 14
MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Cet appareil est conforme aux normes RSS exempts de licence d'Industrie Canada.
PAGE 15
MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET NCC 取得審驗證明之低功率射頻器材，非經核准，公司、商號或使用者均不得擅自變更頻率、加大功率或變更原設計之特性及功能。低功率射頻器材之使用不得影響飛航安全及干擾合法通信；經發現有干擾現象時，應立即停用，並改善至無干擾時方得繼續使用。前述合法通信，指依電信管理法規定作業之無線電通信。低功率射頻器材須忍受合法通信或工業、科學及醫療用電波輻射性電機設備之干擾。此模組若安裝於其他平台內時，該平台標籤需標明：此平台內建無線模組 ISSUE DATE: 2021-02-25 Specification No: WTM1D15 Revision No.: 0.
PAGE 16
MODEL NO：WTM1D15 Transmitter of WPC QI EPP ENGINEERING SPECIFICATION SHEET EU-TEC 1. RF Technical Specification Item Specification Modulation Type FSK Frequency of Operation 120kHz-130kHz RF Output Power 4.