Dfine Technology JDHMDZ-D1AR WHDI Wireless Transceiver Module (Rx) User Manual
Dfine Technology Co., Ltd. WHDI Wireless Transceiver Module (Rx) Users Manual
User Manual
编号：
Use manual
JDHMDZ-D1AT\ JDHMDZ-D1AR
DFINE Technology Co.Ltd.
August 2010
Whd i w ireless transmitter mod ule
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 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：1.5dBi
RF Output Power 15dBm（Typ） 15dBm（Typ）
Bandwidth Downlink 40MHz Uplink 40MHz
Sensitivity -67dBm（Typ）
Modulation OFDM
Resolution 1080P、1080i、720p、720i、576p、480p
IR Format
System Interfaces
◇HDMI Jack x1
◇IR Blaster Jack x1
◇Power Jack x1
◇USB 2.0 x1
◇HDMI Jack x1
◇Power Jack x1
◇USB 2.0 x1
Input Voltage DC5V/3A
Maximum Power ＜9W
Working temperature -10℃～55℃
Working humidity 10%～85%
3 Operating principle
Fig.1 The principle block diagram of the whdi wireless transmitter module
has two parts of transmitter and receiver, as we can see in figure 1
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.
the output HDMI
Whdi wireless transmitter module
4 Structural feature
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 interface（HDMI）
c) 3.5mm IR(Infrared radiation) Blaster interface
d) 5V Power supply LED
e) Video LED
f) Link LED.
Whdi wireless transmitter module