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2015年1月25日星期日

50km wireless PTZ data command control transmission equipment,

50km wireless PTZ data command control transmission equipment,wireless satellite tv receiver

50km Steady-type wireless PTZ command control equipment

Application:
ST50TWG/ST419TWG remote command control system with a master keyboard,suntor electronics co. limited, integrated high speed dome cameras with the use of the ball constitutes a wireless control system. Between the keyboard and ST50TWG command receiver through RS485 communication,satellite tv wireless transmitter, ST50TWG responsible for passing keyboard control commands over the wireless channel to pass through to ST419TWG command receiver. ST419TWG command receiver and control through the RS485 communication link to the command passed to the integration of high-speed dome cameras and thus completed the integration of wireless high-speed dome control. Such as: traffic control and toll management, monitoring of banks and postal savings network, 110 command centers and fire command center, a modern command and management, oil, mining, forest-site remote monitoring and other important areas of low bit-stream wireless data communications.


50km wireless PTZ data command control transmission equipment

External antenna 2.4GHz 300M high bandwidth outdoor digital wireless bridge

External antenna 2.4GHz 300M high bandwidth outdoor digital wireless bridge

Features:
ST24D10-N supports 802.11bgn work mode,wireless video transmitter and receiver, belonging to industry outdoor wireless bridge, with double antennas, supporting at most 300Mbps transmission rate. It supports 30KM transmission distance, multi-media signal transmission, STP, bandwidth control and at most 1 point to 8 points. The items could be written in 8 different MAC addresses, having AP model, bridge model, client model and repeat model. It’s the first product in project because of convenient usage and stable signal.

Network standard IEEE 802.11b/g/n; IEEE802.3; IEEE802.3u
Chips Atheros AR7240+ AR9283
RAM 32 M Byte
Flash memory 8 M Byte
EMAC 10/100 Base-T RJ45 connector
RF type OFDM/DSSS
Data width 802.11b/g: 54, 48, 36, 24, 18, 12, 9, 6, 11, 5.5, 2, 1Mbps
802,suntor electronics co. limited.11n:
20-MHz bandwidth: MCS 0~15 for supported data rates
40-MHz bandwidth: MCS 0~15 for supported data rates
Work frequency and channel America(FCC) :2.412 to 2.462 GHz
802.11b/g(20MHz) mode: 11 channels 
802.11n(40MHz) mode: 7 channels
Europe(ETST) :2.412 to 2,coax wireless transmitter.472 GHz
802.11b/g(20MHz) mode: 13 channels
802.11n(40MHz) mode: 9 channels
Transmission Power Up to 29 ± 1.5 dBm
Sensitivity -90dBm @ 11Mbps, -64dBm @ 54Mbps, -72/-69dBm @ HT20/HT40 MCS15
Encryption Pattern 64-bit/128-bit/152-bit WEP encryption;
WPA/ WPA2 (-PSK using TKIP or AES) WPA/ WPA2 (-EAP using TKIP);
802.1x Authenticator; Hide SSID in beacons
Wireless type 2 pieces N port
Operation mode AP/ Client Bridge/ WDS Bridge point-to-point and point-to -points(up to 8 connections)
Channel choose(according to different countries), transmitted power can be changed, stepping 1 dB
Standing-wave ratio
≤1.5
3 dB level beam width 30°
3dB vertical beam width 30°
Size 270*270*80mm
Wind resistance grade 216km/h

2015年1月8日星期四

2W COFDM Buckle plate wireless mobile video transmitter and receiver

2W COFDM Buckle plate wireless mobile video transmitter and receiver

Product model : ST6000TKMD
Introduction:
This product is a new kind of broadband wireless video equipment that adopts the latest technologies of COFDM modulation and MPEG-2 video compression that can complete video transmission in high-speed motion and NLOS (non line-of-sight) conditions. The diversity receiving technology greatly improves the receiving quality in all conditions. This transmitter is specially designed to meet all necessary transmission requirements of broadcasting standard .It has been widely used in many fields such as: Police Forces, First Responders, Security Services, Fire Services, Port Security, Homeland Security, Traffic Management, Police Technical Support Units, Special Forces, Military Command and Control Posts, Airport, Border Control, Major Incident Support etc.
Main Features:
■Lithium battery for power supply
■Convenient to be carried and installed
■COFDM modulation and MPEG-2 video compression
■Firm enclosure with built-in cooling fans, waterproof and shockproof
■Great security by encryption of AES 128 bit/ALLTECH Basic Scrambling
■Modular design and highly integrated
■Good transmission with high definition image and stereo audio
■Adjustable working frequency, LCD board displays the working frequency
■Stable transmission in NLOS(non line-of-sight)and high speed mobile conditions.
■The transmission range is more than 50km in LOS (line-of-sight) environment
Product Application:
This equipment can realize the wireless transmission with high definition video and stereo audio in NLOS (Non line-of-sight) condition. The first responder can carry the equipment to enter accident ground and then the transmitter send the camera’s digital, compressed signals to the commanding center.
Transmitter specification  
DC Input DC12.5V-DC14.8V
Working Current ≤1.5A@DC12.5V
RS232 Control Interface Standard RS232 level, 9600, 8, N,1
RS232 Data Interface Standard RS232 level, supporting 1200~115200
Modulation COFDM
Constellation QPSK, 16QAM, 64QAM (optional)
FEC 1/2, 2/3, 3/4, 5/6,7/8 (optional)
Guard Interval 1/32, 1/16, 1/8, 1/4 (optional)
Bandwidth 2/4/8MHz (optional)
Carrier 2K
Output Frequency 300MHz-399MHz,400-500MHz (customized),
560MHz-760MHz,760MHz-860MHz (customized)
Video/Audio interface BNC/RCA
Power Control 27-30dBm(selectable) in 1dB step
  ≤2dB (full frequency range );
Encryption AES 128 bit / ALLTECH Basic scrambling
RS232 serial port for configuration
Power Flatness ≤0.5dB (within 8MHz)
CNR ≥-30dB @ 30dBm power output
Second Harmonic ≤-43dB
Video Signal 1Vp-p@ 75Ω, PAL
Resolution 720×576 @ 8MHz, 352×288 @ 1.25MHz
Video Rate 2-20Mbps (adjustment)
Video Compression MPEG-2 4: 2: 0
Video image 720*576@8MHz
CBER <2.0E-4
Protection standards IP66, Dustproof, waterproof design
Dimension Weight 170*120*80mm 1.27kg

Multifunctional Receiver Specification:
Bandwidth 2/4/8 MHz  (optional)
RF Level -94dBm~-20dBm
RF Impedance 50Ω
Receive Frequency 170-860MHz VHF&UHF
DC Output DC 10.5V+/-0.5V
Constellation QPSK, 16QAM, 64QAM  (optional)
FEC 1/2, 2/3, 3/4, 5/6, 7/8 (optional)
Carrier 2K
Decryption: AES 128 bit / ALLTECH Basic scrambling
RS232 serial port for configuration
Guard Interval 1/32, 1/16, 1/8, 1/4 (optional)
Video Decoding ISO/IEC13818-2 (MPEG2 video) MP@ML
Aspect Ratio 4:3, 16:9
Resolution 720 x576
Audio Output Stereo unbalanced (300/200 mV)
AV Output 2 audio+ 2 video
Video Record H.264
USB Interface USB 2.0 (Flash memory disk can be connected )
Control Protocol PELCO-P/D
Control Frequency 433MHz
Control Modulation GFSK
Power Supply AC220V/DC12V<2A
Working Current <2.5A @DC 12.5V
Temperature -20°C~ +50°C
Dimension 480*260*45(1U Aluminium alloy box)
Weight 2.5kg

av transmitter module
outdoor wireless video transmitter

2W/5W backpack COFDM wireless mobile video transmitter and receiver

2W/5W backpack COFDM wireless mobile video transmitter and receiver

http://www.0086cctv.com/2w-5w-backpack-cofdm-wireless-mobile-video-transmitter-and-receiver
Introduction:
The Knapsack Digital Wireless Video Transmitter adopts the latest technologies of COFDM modulation and MPEG-2 image compression that enables good NLOS (Non line-of -sight) transmission with DVD quality video. The transmitter is compact size with power amplifier for longer-range transmission. This system has been widely used in many fields such as: Police Forces, First Responders, Security Services, Fire Services, Port Security, Homeland Security, Traffic Management, Police Technical Support Units, Special Forces, Military Command and Control Posts, Airport, Border Control, Major Incident Support.

Features:
■COFDM modulation, Stable transmission
■MPEG-2 video compression, DVD video quality
■Lithium battery for power supply
■Mobile and NLOS(Non line-of-sight) transmission
■Great security by encryption of AES 128 bit/ALLTECH Basic Scrambling
■Low system latency

■Modular design, compact structure, small cubage
■Several wavebands available: VHF/L/ S
■Strong casing with built-in cooling plates, waterproof and shockproof
■In LOS (line-of-sight)environment, the transmission range is up to 80km
Product Application:
The Knapsack Digital Wireless Video Transmission system is the ideal solution for first responders or military personnel entering hazardous environments. The first responder can carry the equipment on the back to enter accident ground and then the transmitter send the camera’s digital, compressed signals to the commanding center.
Transmitter Specification
Modulation COFDM
DC Input DC12.5V-DC14.8V
Working Current ≤2A@DC12.5V
Constellation QPSK、16QAM、64QAM (optional)
FEC 1/2,2/3,3/4,5/6,7/8 (optional)
Guard Interval 1/32,1/16,1/8,1/4 (optional)
Carrier 2k
Bandwidth 2/4/8M(optional)
Frequency 325-399MHz, 400-500MHz, 500-760MHz, 760-860MHz
A/V Interface BNC/RCA
Power Output 27-33dBm (adjustable)in 1dB step
Flatness ≤2dB(within full frequency range), ≤0.5dB(within 20MHz)
CNR ≥-30dBm @ 30dB power output
Second Harmonic ≤-43dB
Video Harmonic 1Vp-p @ 75Ω,  PAL
CBER <2.0E-4
Video Compression MPEG-2 4: 2: 0
Resolution 720*576@8MHz
Video Rate 2-20Mbps(MAX)
Casing Protection IP66(dustproof, waterproof)
Battery 12.6V/10Ah
Frame Weight 1.1kg
Dimension 230*160*70mm
Weight 2.2kg
Multifunctional Receiver Specification:
Rx Frequency 170-860MHz VHF&UHF
Frequency Bandwidth 2/4/8MHz, optional
RF Input Level -94dBm~-15dBm(8M bandwidth)/-98dBm~-15dBm (2M bandwidth)
RF Input Impedance 50Ω
RF Interface N female
Modulation COFDM
Constellation QPSK、16QAM、64QAM (optional)
FEC 1/2,2/3,3/4,5/6,7/8 (optional)
Carrier 2K
Guard Interval 1/32,1/16,1/8,1/4  (optional)
Video decoding MPEG-2MP@ML
Aspect Ratio 4:3 16:9
Video Image 720*576@8MHz
Audio output mode Stereo unbalanced 300 / 200mv
Audio Output 2Audio Output + 2Video Output
Working Voltage AC220V/DC12V <2A
Temperature -20℃~+50℃
Dimension 480*260*45(1U Aluminium alloy box)
Weight 2.5kg


IP PTZ dome camera
HD video server encoder