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Police Wireless Video Transmitter COFDM Modulation High Security
AES256 Encryption Battery Powered
The ZKManet1142T is a manpack COFDM video transmitter specifically designed for
government video surveillance, police law enforcement, border
control, internal security and command video transmission
applications. It is ideal for establishing rugged wireless video
links under all situation including high-speed mobile and urban
environments. It employs low latency high profile H.264 encoding
for excellent video quality over the wireless link, is very well
suited to all mission types.
1 Advanced COFDM modulation and H.264 encoding
2 Support HDMI and CVBS video inputs
3 Range up to 1-2km NLOS and 5-10km LOS
4 60-100ms low system latency
5 Strong anti-interference ability
6 Manpack design for easy operation
7 With long endurance battery
8 Rugged aluminum alloy housing
Transmission Characteristics | |
Modulation | COFDM |
Modulation Type | QPSK(4QAM), 16QAM, 64QAM |
Working Frequency | 300MHz-2700MHz Selectable |
Transmission Power | 33dBm (37dBm optional) |
RF Bandwidth | 2-8MHz |
FEC | 1/2, 2/3, 3/4, 7/8 |
Guard Interval | 1/4, 1/8, 1/16, 1/32 |
Data Characteristics | |
Video Input | HDMI: 1080P/1080i/720P/720i… CVBS: 720*576@PAL & 720*480@NTSC |
Video Compression | H.264 |
System Latency | 60-100ms |
RF Interface | N F head x1 |
Parameter Setting | LED control panel |
Encryption | AES256 (User-defined password) |
Electrical Characteristics | |
Working Voltage | DC 12V |
Working Current | 1.5A |
Power Consumption | ≤ 137dBm |
Battery Endurance | 3~5hours (12V/7800mAh) |
Physical Characteristics | |
Working Temp. | -20ºC~70ºC |
Dimensions | 150x120x45mm (w/o battery); |
200x120x45mm (w/ battery) | |
Weight | 0.9kg (w/o battery); |
1.58kg (w/ battery) |
COFDM modulation solved the difficult problems of
"Non-Line-of-Sight" and "Mobile" wireless broadband transmission
when rate is over 2Mbps, so it has been widely applied in mobile
communications, video transmission and monitoring systems such as
digital audio broadcasting project (DAB), high-definition TV (HDTV)
broadcasting, Health Care, Mobile Communication (CDMA + OFDM),
wireless LAN (IEEE 802.1la), broadband wireless access (BWA),
high-quality videos in real-time monitoring (, broadcasting,
safety, maritime defense and other industries).
Zhongke Lianxun (Shenzhen) Technology Co., Ltd is a high-tech R&D enterprise. Our products mainly use Mesh and
LTE as core technologies and auxiliary decision-making software to
form underground building emergency communication systems, and
police investigation communication systems, and police non combat
training communication systems, urban emergency communication
systems, emergency communication vehicle communication systems,
etc., suitable for law enforcement forces and government
departments such as public security, armed police, , forest fire
prevention, civil air defense, and maritime. Especially the
intelligent communication products of special robots have solved
the long-distance communication and control problems of robots in
complex environments.
We have multiple patents with independent intellectual property
rights, has established a sound quality system and national
standard system that comply with ISO9001 standards, and strictly
produces products in accordance with national standards and
internationally recognized standards such as CCC, CE, FCC, etc. It
has obtained the Radio Transmission Equipment Model Approval
Certificate issued by the Ministry of Industry and Information
Technology of China and has passed the wireless product testing
certification of the Ministry of Public Security.
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