Specifications

1.Support DVD image quality
2.Support NLOS transmitting
3.Support high-speed mobile transmission
4. High receiving threshold

Product name: SDI Wireless transmitter/ Microwave transmitter and receiver

 

Transmitter

 

"HC5000 wireless transmitter" video transmission equipments include two parts, Buckle-Transmitter and Receiver. It integrates transmit antenna, power amplifier, digital modulation, video and audio encoding together. It could be clipped behind video camera and share the same battery with the camera. It has small size, light weight, and is easy to carry . It could transmit video, audio and data and could be used to transmit high-definition video in complex environments. Combined with omni-directional antenna, the transmission distance in LOS environment could be 10Km and above.

 

Transmitter  Features

 

Multi-band direct conversion technology. 300-850MHz (Optional)

Multi bandwidth COFDM modulation technology:8/3.5MHz. (Optional)

Multi video encoding standard. H.264.

High receiving threshold level: Sensitivity -103dBm(10-6 BER at 3.5MHz bandwidth channel)

Advanced encryption standard, avoid illegal receiving.

Support DVD image quality:no mosaic and preserve the last good picture;

Support NLOS transmitting;

Support high-speed mobile transmission;

Manual key to adjust output power: 250mW~2W. It could conveniently change the power according requirements to reduce radiation;

Two-way voice transmission,command center to launch the real-time speech control conveniently;

Manual key to select 8 channels. It could conveniently change the frequency point to avoid interference;

Added GPS data transmission channel: GPS module could be embedded in main board;

Added RS232 data transmission channel: 150bps~19.2Kbps adaptive bitrates;

Added multi power supply mode: DC8V~DC18V.(Optional)

 

Two-way voice HD transmitter parameters:

 

Frequency:300MHz~399MHz,400~499MHz(Custom)

500MHz~599MHz,600MHz~850MHz(Custom)

1.0~1.4GHz(Custom),2.3~2.5GHz(Custom)

Bandwidth:8.0MHz/3.5MHz(Optional)

Maximum Output Power:1.5W

Firing frequency of Tolerance :Below±1×10-5

Compared with shoulder: 30dBm output power, the better than-35dB

Modulation: COFDM

Modulation Constellation Diagram :QPSK,16QAM,64QAM(Optional)

FEC Rate: 1/2,2/3,3/4,5/6,7/8 (Optional)

OFDM sub-carrier number :2K Model/ 4K Model

Protection Time Interval :1/32,1/16,1/8,1/4 (Optional)

Interleaving Depth :None Interleaving / Medium Interleaving(100ms) /

Long Interleaving(200ms) (Optional)

Video input Analog video input: CVBS Interface 1Vp-p   75 Ω, PAL system 720x576 (D1)

Digital Video Input: HDMI Interface-HD1080i50 (1920 * 1080) (Optional)

HDMI Interface-HD720P60 (1280 * 720) (Optional)

Digital Video Input: HD-SDI Interface-HD1080i50  (1920 * 1080) (Optional)

HD-SDI Interface-HD720P60    (1280 * 720) (Optional)

Audio input Analog audio input: support for MIC input, optional analog LINE input

Digital Audio Input: HDMI interface, embedded audio (Optional)

Digital Audio Input: HD-SDI embedded audio interfaces (Optional)

Video Compression Standard :H.264

Video Streams :15Mbps(MAX)

RS232 Control Port :9.6Kbps RS232 data

RS232 data interface:150bps ~ 38.4Kbps RS232 Data (Optional)

GPS Interface:Optional GPS module embedded motherboards, NMEA0183 protocol

Voice receiver sensitivity:≤ 0.18μV (12dB SINAD)

Voice modulation transmitter:FSK / MSK, etc.

Speech decoding frequency :220~240MHz

Audio Output:0.5W (8Ω, 10% distortion)

Power Input :DC10V~DC18V

Current: 1.8A  DC14.8V

Battery capacity: 120W,OR 190W,230W

Protection :IP65

Encryption :AES 128 bit, through the RS232 serial port settings key

Size: 216×130×60mm (Excluding connectors)

Weight :1.9Kg(Ignoring battery and Antenna)

 

Receiver

 

 

''HC5000 wireless receiver" is one of non-line-of-sight Telemedia mobile video transmission equipment. It is 1U rack-mount receiver, and mainly used to receive and process video signals from TeleMedia transmitter in non-line-of-sight environment. It uses advanced COFDM all-digital modem technology, combining the latest in IT field of audio and video compression/decompression technology, network technology, GPS positioning technology. It also could be used for the central alarm monitoring, remote management and data collection. Its appearance is simplicity. It is powerful, stable, anti-seismic and easy to install.

 

Receiver Features

 

Multi-band down-conversion technology: 150~900MHz;

Multi-bandwidth COFDM demodulator technology: 8/3.5/2.5/1.25MHz (optional);

Multi-mode video decompression: MPGE4 compatible MPEG2;

High receiver sensitivity, up to-111dBm (10-6 BER 1.25MHz channel width);

Provides a wide range of external interface: the main channel interface, including AV video interface, Ethernet standard interface (10/100BASE-T adaptive), Des channel interface RS232 data interface, GPS data interfaces and two-way voice interface, in which two-way Voice Command for voice can be linked.

Powerful network function: support UDP unicast and multicast functions, with the use of video player, It could play video in real-time and save video to PC hard disk.

Video encryption: using 128-bit AES scrambling code and advanced encryption algorithm, and the air encrypted data directly to the LAN, in which the other users couldn’t receive and play video without the key.

Large-capacity battery: charge 1 to 8 hours more than normal use;

Compatible with AC-DC power supply: AC220V compatible / DC12V;

High Frequency Unit
Frequency	150~900MHz
Bandwidth	8/3.5/2.5/1.25MHz(Optional)
Antenna Port	N Port/50Ω
Baseband Unit
OFDM sub-carrier number	2K Model/ 4K Model
Protection Time Interval	1/32, 1/16, 1/8, 1/4(Optional)
Channel Coding	1/2,2/3,3/4(Optional)
Modulation Constellation Diagram	QPSK/16QAM/64QAM(Optional)
Interleaving Depth	None Interleavng / Medium Interleaving(100ms) / Long Interleaving(200ms) (Optional)
System Specifications
Delay over transmission	5ms/100ms/250ms(Optional)(Depends on Interleaving Depth)
Transmission Bit Rate	1.5~30Mbit/s Adjustable
Receive Threshold Level	Sensitivity -111dBm(10-6 BER  1.25MHz Bandwidth)
Size	420×300×44mm
Weight	3.0Kg
Video/Audio Parameters
Video Server	Support UDP unicast and multi-cast
Output Video	Composite Video (PAL/NTSC)
Video Resolution	D1(720×576)/Half D1/CIF(Optional)
Frame Rate	25Hz(PAL)/30Hz(NTSC) (Optional)
Video Compression Standard	MPEG4/MPEG2
Encoding Rate	1~20Mbps
Audio Output	Dual-Channel Audio 12dBm
Audio Encoding	728Kbps Stereo
RS232 Data Port	150bps~19.2Kbps Adaptive RS232 Data
GPS Data	Optional
Video and Audio Port	RCA@75Ω
Operating Environment
Control Port	RS232
Control Interface	User could use control panel to select pre-defined eight channels.
Encryption	128 Bits AES encryption
Power Input	DC12V/AC220V
Power Consumption	6.5W
Operating temperature:	-25°C up to 70°C
Operating Humidity	80%

 

 

Applications

 

Military Security Monitor

Wireless TV live

Remote OB Van/Truck Video Feeds;
Broadcast Studio Camera Feeds;
Long-haul Signal Transport;
TV station/video conference;
Lecture Hall Projector Connectivity;
Medical/Surgical Room Broadcast;
Small corporate campus video links

 

Diagram