Introduction to the Special Surveillance Products and Midniteyes Products pages Introduction to the all new MIDNITEYES PRODUCTS and Special Surveillance Products pages

Special Surveillance Supply LLC
Special Surveillance Products Ltd
Incorporating "Midniteyes" Products

Welcome to "MIDNITEYES" Special Surveillance Products
"The COFDM Page"

Updated on

Home Page
cofdm
8 channel+4HDs
body worn covert devices
FIRE EXTINGUISHER
tracking
accelerometer
tracking
baluns
8way alarm
mini module
natia web page
c mount lenses
do and don't do page
all about light levels
opening new office
company history page

It is worth mentioning that we didn't increase or maintain our customer base by ever publicly boasting about who buys what from us. So, whatever you ask about, or acquire from us, will not be used as a recommendation by us for any others to do the same!


~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
COFDM ~ Video and Audio R/F Links.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

This Link is a versatile COFDM H264 digital video and stereo audio transmitter and receiver system. It provides excellent distance and performance through its range of transmission bandwidths, and it has increased spectral efficiency in the 2 MHz and 1 MHz narrow bandwidth modes.
This is the narrowest bandwidth available in any comparable product. The use of 4 MHz or 8 MHz modulation at shorter distances gives broadcast quality image definition. It is particularly well suited to providing robust wireless video links in mobile and non-line-of-sight urban environments, to a range of over 1 km. Built-in AES128/256-bit encryption ensures security – subject to export controls. Various frequency bands are available within 300 MHz to 6 GHz.
An optional power amplifier booster allows the system to transmit in excess of 1 km, in a non-line-of-sight environment – depending on mode and frequency. This system is ideal for use in body-worn, moving vehicle or in fixed deployments.

COFDM Provides Superior Performance
Error-correction coding extends range
Broadcast-quality pictures
Range of up to 4 km (20 with 5 Watt Power amplifier and directional antennas)
Narrow band and ultra narrow band
Low latency allows for responsive remote joystick control
Fully encrypted

Transmitter
Compression:..............................H264, JPEG2000 and MPEG4
Compression Rate:.......................650 kbs to 6 mbs
Chrominance Profile:...................4:2:0
Line Standard:.............................PAL or NTSC
Audio:........................................Stereo

Output Frequency
S Band.......................................2.28 GHz – 2.485 GHz
..................................................(Custom frequency bands are available on request)
AES Encryption...........................Compliant with ACPO–128/256
Bandwidth & Resolution...............Standard 8 MHz @ QPSK (720 x 576 – D1)

Output Power.............................100 mW
Modulation Type 1.......................QPSK or 16 QAM or 64 QAM
FEC............................................½ or 7/8
COFDM Carriers.........................2,000 Carriers
COFDM Standard........................DVB-T Proprietary
Antenna Connection.....................SMA

Receiver Sizes.............................114 mm x 60 mm x 272 mm
Power Connection........................Red/Black wire
Channel Selection.........................Switch – 16 position Rotary Hex Switch
Video Connection.........................Shielded cable
Audio Connection.........................Shielded cable

Receiver
Sensitivity -105 dBm
Chrominance Profile 4:2:0
Line Standard 525 and 625
Video Bit Rates 1Mb/sec to 20 Mb/sec
Latency <100 mS
Video Output PAL or NTSC
AES Encryption Compliant with ACPO AES 128 / 256

Input Frequency
S Band 2.28 GHz - 2.485 GHz (Custom frequency bands are available on request.)

Dimensions W 272 x D 60 x H 114 mm
Weight 1.6 kg
Power Supply 600 mA @ 12 vDC
Antenna Connection N Type (2 Diversity)
Power Connection LEMO 2 Pin
Video Connection BNC
Audio Connection Stereo outputs
Strength Meter and Signal Lock LED

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


         
Copyright © 2012 Special Surveillance Supply LLC.