OFDM 2.4GHz Long Range Wireless Video Transmitter & Receiver

Transmitter HMWFT01 Description:

HMWFT01 is a video and data integrated wireless transmitter with built-in bidirectional OFDM wireless link, supporting one-way wireless video transmission, two-way wireless voice transmission, two-way wireless network transparent transmission, and two-way wireless serial port transparent transmission.

1.1 channel HDMI HD or AV standard audio video H264 encoded OFDM wireless transmission

2.1 way two-way wireless transparent transmission Ethernet port, 2 way two-way wireless transparent transmission RS232 serial port, 1 way one-way wireless transparent transmission TTL serial port

3.1 TTL Parametric serial port

4.1 channel audio output, can be directly connected to 1W speaker

HMWFT01 Transmitter Specification

1,One-way wireless video transmission

• Video Input: Mini HDMI input or AV input,Mini HDMI port input digital video; AV port input analog vide.
• Video Input Support:

Mini HDMI in:1080 60P,1080 50P,1080 30P,1080 25P,1080 24P,1080 60I,1080 50I,1080 30I,720 60P,720 50P,720 30P,……,Various mode adaptation

AV In:720x480 60I(NTSC),720x576 50I(PAL),Various mode adaptation

• Video Coding:Using H264 encoding technology,maximum support 1080P@60, backward compatible with other various resolution, frame rate encoding;
• The video encoding rate can be set by configuring serial port;

2,Two-way wireless voice transmission

Supports two-way wireless voice transmission of HMWFT01 transmitter and HMWFR01 receiver.

• Video Input:Mini HDMI input or AV input,Mini HDMI port input digital audio and

AV port input analog audio

• Audio output:SPK two output lines can be directly connected to 1W speaker

3,Two-way data communication

Supports bidirectional data communication between HMWFT01 transmitter and HMWFR01 receiver

• 1 channel Two-way wireless transparent transmission Ethernet port
• Two-way wireless transparent RS232 serial port . RS232 A and RS232B of HMWFT01 transmitter correspond to RS232 A and RS232 B ports of HMWFR01 receiver respectively. RS232 wireless transparent transmission serial port baud rate is configurable

In addition, it provides a one-way transparent transmission TTL serial port (3.3V level) from the transmitter to the receiver. The baud rate can be configured.

4,Wireless link

• Dual antenna transmit and receive, MIMO mode of operation
• Wireless Band Support:2304~2390MHz,Central working frequency is configurable
• Wireless bandwidth:4MHz or 8MHz,air interface rate up to 25Mbps
• Maximum transmit power:1W
• Receiving sensitivity:-102dBm(@4MHz bandwidth)
• Wireless link encryption and decryption:128bit AES

5,Power supply and Structure

• Support for wide voltage input:7~24V,When the transmission power is 1W, the power consumption is about 1100mA@12V.
• Antenna Interface:SMA External threaded bore
• Total Weight:82g ;
• Size:74*51*25.5mm;

OFDM HDMI&AV H264 HD two-way wireless transmission Receiver

Receiver HMWFR01 Description:

HMWFR01 is an video audio integrated digital receiver with built-in bidirectional OFDM wireless link, supporting one-way wireless video reception, two-way wireless voice transmission, two-way wireless network transparent transmission, and two-way wireless serial port transparent transmission.

• H.264 decodes HDMI and AV to display at the same time, and can also decode and display by connecting the Android phone through the USB port.
• 1 way two-way wireless transparent transmission Ethernet port, 2 way two-way wireless transparent transmission RS232 serial port, 1 way one-way wireless transparent transmission TTL serial port
• 1 TTL parametric serial port
• 1 channel audio input, can be connected directly to the microphone

Receiver HMWFR01 Picture:

HMWFR01 Receiver Specification:

1, One-way wireless video reception and playback

HMWFR01 receiver receives the matched transmitter audio and video through the OFDM wireless link for decoding and playing.

• Low-latency H.264 decoding playback, maximum support for 1080P@60fps H.264 decoding
• HDMI, AV interface simultaneously output decoded audio and video, and support USB port to connect Android phone decoding display, Android APP can be provided
• Support TF card or U disk to store wirelessly received video, recording files with time information (with RTC function).

2,Two-way wireless voice transmission

Supports two-way wireless voice transmission from the matched transmitter to HMWFR01 receiver.

• Audio output:Simultaneous output with video via HDMI and AV interface.
• Audio input:MIC interface external connect to microphone to input audio

3,Two-way data communication

Supports two-way data communication between the matched transmitter and the HMWFR01 receiver

• 1channel two-way wireless transparent transmission Ethernet port
• 2-way two-way wireless transparent RS232 serial port;The RS232A and RS232B interfaces of the HMWFR01 receiver correspond to the RS232A and RS232B interfaces of the transmitter respectively. RS232 wireless transparent transmission serial port baud rate is configurable.
• In addition, it provides a one-way transparent transmission TTL serial port (3.3V level, Data interface) from the transmitter to the receiver, and the baud rate can be configured.

4,Wireless link

• Dual antenna transmit and receive, MIMO mode of operation.
• Support wireless band: 2304~2390MHz, the center working frequency can be configured.
• Wireless bandwidth: 4MHz or 8MHz, air interface rate up to 25Mbps.
• Receiving sensitivity: -102dBm(@4MHz bandwidth)
• Wireless link encryption and decryption:128bit AES

5,Power supply and Structure

• Support wide voltage input: 7~24V, power consumption is about 500 mA@12V when transmitting power 1W.
• Antenna interface:SMA External threaded bore
• Total Weight:287g
• Size:115*90*34mm

 Who We Are:

Shenzhen Howmelly Technology Co.,Ltd is a professional high -tech manufactory specialized in R&D,manufacture and sales of wireless video mobile transmitter,emergency communication command system and smart communication UAV.
Our products have been successfully applied in public security,armed police,customs,forest fire prevention,television station and also are widely used for civil use such as oil field,electricity,monitoring,wireless access network etc.

Production Line:
The factory is located in Longgang shenzhen with floor area more than 2200 square meter and 4 modern assembly line equiped,ISO9001 has been certified.
The production place is the high cleanliness of the clean production workshop
which fully conform to the requirement of CNS electronic industry clean workshop design specification (GB 50472-2008).

R&D:
With more than 12 years concentration,we have mastered the core technology in COFDM industry .The high definition wireless video transmitter system we produced is adopted the current leading modulation technique which has the relatively narrow air bandwidth and strong capability of resistant of multi-path interference to overcome the difficulty caused by the multi-path reflection and barrier thus to realize shooting and transmitting real-time HD video none line of sight,specially suitable for the application in the complex environment.
We have the strong technology and quality test capability and there are the department of R&D,engineer,test center and reliability research laboratory dedicated to research product reliability and development&design of the radio frequency units.
Our company is dedicated to manufacture the excellent and convenient wireless mobile vedio transmitter system to our customer.Currently we are in development of same frequence network products to minimize the occupation of the limited
Frequence resource.

Our mission:
The beautiful life is our common persuit,let's strive together to maintain a more peaceful world!