GoerTek CEP Division User Manual Model or Name: Description: DWAM83 Wireless Audio Module RF Module Document No.: Version: Issue Date: 0.5 2013-07-08 Restricted and Confidential Information Statement: All information contained in this document is the exclusive property of GoerTek Electronics, Inc. and its development partners. Any reproduction or disclosure of all or part of this document without the expressed written consent of GoerTek is strictly prohibited.
GoerTek CEP Division Table of Contents 1 2 3 4 5 6 Document Scope and Intention .....................................................................................................................5 Applicable Standards, Documents and References ...................................................................................5 Glossary ............................................................................................................................................................
GoerTek CEP Division Publication History No. 1 2 3 4 5 6 7 8 9 10 Version V0.1 V0.2 V0.3 V0.4 V0.5 GoerTek Confidential Release issue Draft version Sensitivity condition modification Packing Proposal Update Add Note1.Note2 for 5.
GoerTek CEP Division Wireless Module 1492549 Type Specification 1. Communication Method: Half Duplex Mode 2. Transmission a) 2.4G PARAMETER CONDITION MIN TYP MAX UNITS RF Frequency Range 2400 ‐ 2483.5 MHz ‐ 3 ‐ Carriers in the spectrum Number of RF‐channels Transmission Power Channel Frequency (dynamic or fixed allocation) b) 14 2412 2438 2464 CH1 CH2 CH3 dBm ‐ MHz 5.
GoerTek CEP Division 1 Document Scope and Intention The information in this document provides detailed specifications for the Cocoa. All features and requirements are described hereunder, including mechanical, electrical, software and reliability. This document is released to ensure final production units comply with all requirements and may be updated as necessary.
GoerTek CEP Division 4 Product Application Overview Cocoa is a digital wireless audio module base on DARR83 wireless audio processor. It is an uncompressed wireless digital audio transceiver operating in 2.4GHz, 5.2 GHz and 5.8 GHz bands, with 22Mbps Bandwidth. Cocoa supports point to point connection and bidirectional data transfer. It’s built in 4M SPI Interface flash, and has a 26pins interface connector for power, digital audio and control interface and GPIOs.
GoerTek CEP Division 6 6.1 Electric Characteristics Block Diagram Figure2 Cocoa Module Block Diagram 6.2 No . Key Components List Part Name Qty 1 BASEBAND IC 1 2 RADIO IC 1 3 RF SWITCH 1 4 BALUN 1 Balun 50:100, 2400~2500MHz 5 BALUN 1 Balun, 50:50, 5512 ±363MHz 6 DIPLEXER 2 DIPLEXER,2450.00±50.00MHZ/542 5.00±525.00MHZ 7 CRYSTAL 1 44MHz, Frequency Tolerance:±10ppm, Temperature Characteristics:±10ppm, CL:6pF GoerTek Confidential Description STS Audio Baseband Chip 802.
GoerTek CEP Division No . Part Name Qty 8 REGULAT OR 1 9 SPI Flash 1 7 Description Supplier P/N Supplier AP2125K2.8TRG1 BCD GD25Q40TIGR Gigadevice Output voltage: 2.8V, 300mA high speed, extremely low noise CMOS LDO regulator SPI Flash ,4M bits,2.7~3.6,700,SOP-8 Table2 Key Components List Recommended Operating Conditions SYMBOL PARAMETER MIN TYP MAX UNIT Vcc Supply Voltage 3.1 3.3 3.
GoerTek CEP Division SYMBOL PARAMETER Im58 MIN Continuous TX current@5.8G Table5 Power consumption TYP MAX 320 UNIT mA 10 RF Characteristics Cocoa transceiver/Receiver operates in 2.4GHz, 5.2 GHz and 5.8 GHz bands, with 22Mbps Bandwidth. PARAMETER CONDITION RF Frequency Range Number of RFchannels Transmission Power Channel Frequency (dynamic or fixed allocation) Channel Spacing RF Bandwidth RX Sensitivity Carriers in the spectrum Depending on antenna design MIN TYP MAX UNITS 2400 - 2483.
GoerTek CEP Division Table7 RF Performance of 5.2G Application (Vcc=3.3V, 25℃) PARAMETER CONDITION RF Frequency Range Number of RFchannels Transmission Power Channel Frequency (dynamic or fixed allocation) Channel Spacing RF Bandwidth RX Sensitivity Carriers in the spectrum Depending on antenna design MIN TYP MAX UNITS 5725 - 5875 MHz - 3 - CH1 CH2 CH3 9 dBm 5736 5762 5814 26 22 Null-to-null PER<5% - MHz MHz MHz -78 Table8 RF Performance of 5.8G Application (Vcc=3.
GoerTek CEP Division Table9 26pin FFC Definition GoerTek Confidential Page 11 of 14 12/9/2013
GoerTek CEP Division 12 Firmware Version FW is provided by customer. FW Version: WSLIB_DWAM83_8052_S012.BIN (Maybe updated base on customer release) 13 Packing and Marks 13.
GoerTek CEP Division 13.
GoerTek CEP Division FCC Compliance 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. This device must accept any interference received, including interference that may cause undesired operation. Product that is a radio transmitter is labeled with FCC ID.
GoerTek CEP Division RF exposure warning · The equipment complies with FCC RF exposure limits set forth for an uncontrolled environment. The equipment must not be co-located or operating in conjunction with any other antenna or transmitter. IC Radiation Exposure Statement for Canada This device complies with Industry Canada licence-exempt RSS standard(s).
