编号： Whd i w ireless transmitter mod ule Use manual JDHMDZ-D1AT\ JDHMDZ-D1AR DFINE Technology Co.Ltd.
Contents 1 Overview.................................................................................................................................................................1 1.1 The preface............................................................................................................................................... 1 1.2 Product application: .................................................................................................................................
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.
2 Technical Characteristic Type & Specification TRANSMITTER(JDHMDZ-D1AT) RECEIVER(JDHMDZ-D1AR) Frequency Range 5.725GHz -- 5.825GHz 5.725GHz – 5.825GHz Operation channel 5.755GHz, 5.795 GHz 5.755GHz, 5.795 GHz Antennas（internal PCB antenna ） Downlink x4；Uplink x1 Uplink x1；Downlink x5 The gain of Antenna Internal PIFA Ant：1.5dBi Internal PIFA Ant：1.
3 Operating principle Fig.
4 Structural feature 4.1 Whdi wireless transmitter module JDHMDZ-D1AT (Transmitter) JDHMDZ-D1AR (Receiver) 4.2 The design for the interfaces a) DC5V power adapter interface b) High-definition multimedia digital interface（HDMI） c) 3.5mm IR(Infrared radiation) Blaster interface d) 5V Power supply LED e) Video LED f) Link LED.
