Whd i w ireless transmitter mod ule Use manual JDHMDZ-D1AT\ JDHMDZ-D1AR DFINE Technology Co.Ltd. August 2010 Contents 1 Overview.................................................................................................................................................................1 1.1 The preface............................................................................................................................................... 1 1.2 Product application: ................................................................................................................................. 2 2 Technical characteristic...........................................................................................................................................3 3 Operating principle .................................................................................................................................................4 4 Structural feature.....................................................................................................................................................5 4.1 whdi wireless transmitter module ................................................................................................................. 5 4.2 The design for the interfaces .................................................................................................................... 5 1 Overview 1.1 The preface This specification is applied to the products as follows:
Whdi wireless transmitter module: TX (JDHMDZ-D1AT) AND RX (JDHMDZ-D1AR) Warning(1)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. Warning(2)changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Warning(3): FCC 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& your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. All rights reserved All parts of this specification, the ownership and final explanation rights belong to ChengDu DFINE Technology Co.Ltd.. The direct or indirect data loss and interest loss caused by the manipulation that hasn't follow the requests of the Specification, and the directly, indirectly, intentionally and unintentionally destroying and hidden trouble caused by the user's improper installation and wrong usage, our company and staff do not undertake any responsibility. We reserve the right to modify the operation instruction without notice otherwise. 1.2 Product application:
The Whid wireless transmitter module is normally used for family, department store and kinds of entertainment halls, can realize wireless connection of Home HD display equipment, and can expand the HD connection function form PC, Laptop and portable computing equipment into the radio television. 2 Technical Characteristic Type & Specification Frequency Range Operation channel Antennasinternal PCB antenna The gain of Antenna RF Output Power Bandwidth Sensitivity Modulation Resolution IR Format System Interfaces Input Voltage Maximum Power Working temperature Working humidity TRANSMITTER(JDHMDZ-D1AT) RECEIVER(JDHMDZ-D1AR) 5.725GHz -- 5.825GHz 5.755GHz, 5.795 GHz 5.725GHz 5.825GHz 5.755GHz, 5.795 GHz Downlink x4Uplink x1 Uplink x1Downlink x5 Internal PIFA Ant1.5dBi Internal PIFA Ant1.5dBi 15dBmTyp Downlink 40MHz OFDM 15dBmTyp Uplink 40MHz
-67dBmTyp 1080P1080i720p720i576p480p HDMI Jack x1 IR Blaster Jack x1 Power Jack x1 USB 2.0 x1 HDMI Jack x1 Power Jack x1 USB 2.0 x1 DC5V/3A 9W
-1055 10%85%
3 Operating principle Fig.1 The principle block diagram of the whdi wireless transmitter module Whdi wireless transmitter module has two parts of transmitter and receiver, as we can see in figure 1 the output HDMI signals from the DVD, DVB, PC connect to the whdi wireless transmitter (transmit part), then send out the signals via the transmitting antenna, while the other whdi wireless transmitter module
(receive part) and process the signals to connect with the display via the HDMI Cable, so as to complete the wireless transmission of HD signals. 4 Structural feature Whdi wireless transmitter module 4.1 JDHMDZ-D1AT (Transmitter) JDHMDZ-D1AR (Receiver) 4.2 The design for the interfaces a) DC5V power adapter interface b) High-definition multimedia digital interfaceHDMI c) 3.5mm IR(Infrared radiation) Blaster interface d) 5V Power supply LED e) Video LED f) Link LED.