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Help CenterShenzhen Factory COFDM Wireless Video Transmitters and Wireless Video Receivers
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Shenzhen factory COFDM wireless video transmitters and wireless video receivers
LinkAV COFDM wireless portable video receiver transmission system advantages:
1. Long range transmission distance
2. Real-time transmission systems
3. Delay time very short less than 500ms
4. Perfect image quality, brighter colors and image smoothness.
(we will support video to demonstration it if you sent inquiry)
Technical Parameters:
1. Security,low power consumption design
2. 4 line 1080P video output
3. Support TCP/IP/UDP Internet agreement line
4. Support two-way telecom
5. High stable performance,sensitive to signal
| Transmission Characteristics | |
| Modulation Type | QPSK(4QAM), 16QAM, 64QAM |
| Working Frequency | 46~860 MHz (adjustable ) |
| RF Bandwidth | 1.25/2.5/6/7/8MHz |
| FEC (forward error correction ) | 1/2 2/3 3/4 7/8 |
| Guard Interval | 1/32 1/16 1/8 1/4 |
| Data Characteristics | |
| Video Output | CVBS:NTSC,PAL self-adaptive |
| HDMI(1080P,1080i,720P,720i) | |
| Video Decoding | MPEG-2 / H.264 |
| Audio Interface | 4C Navigation dead end |
| RF Interface | N F head |
| Storage Interface | USB |
| Parameter Control Method | Via LED display panel |
| Encryption Method | 128 - bit AES (can set user’s password) |
| Electrical Characteristics | |
| Power Supply | DC 12V |
| Lithium Battery | built-in 18Ah lithium battery,work last min 4 hours |
| Working current | 3.1~4.2A |
| Physical Characteristics | |
| Working Temperature | -10~70℃ |
| Dimension | 570*350*220 mm |
Product features for COFDM wireless transmitter LinkAV-331H:
| Transmission Characteristics | |
| Modulation Type | QPSK(4QAM), 16QAM, 64QAM |
| Working Frequency | 300-900 MHz ( adjustable 0.5M per step) |
| Transmission Power | 20W (adjustable) |
| RF Bandwidth | 1.25/2.5/6/7/8MHz(optional) |
| FEC(forward error correction) | 1/2, 2/3, 3/4, 7/8 |
| Guard Interval | 1/4,1/8,1/16,1/32 |
| Latency | 300 ms |
| Transmission Range | 5 km (NLOS) ~ 30 km (LOS) |
| Data Characteristics | |
| Video Input | HDMI / SDI |
| Video Compression | H.264 |
| RF Interface | N F head |
| Parameter Control Method | Using digital LED control panel |
| Encryption Method | 128 - bit AES (can set user’s password) |
| Electrical Characteristics | |
| Working Voltage | AC 220V |
| Working Current | 1.7 A |
| Power Consumption | ≤ 20W |
| Physical Characteristics | |
| Working Environment | -10~70℃ |
| Dimensions | 2U (420×335×88.8 mm ) |
System Application:
Can be used for Public security, fire fighting,traffic warden,Civil air defense emergency, City administration, Monitoring of environment, Water conservation, flood prevention, Power and emergency, Railway emergency rescue, Maritime,Coastguard patrol,The customs border,Dock/Quay monitoring, Forest-fire prevention,Oil field, Military reconnaissance, TV transmit etc.
It is suitable for real-time mobile transmit the high quality image/audio/video in the urban area, seaborne, mountainous region etc complicated environment.
Our Services:
1. we accept all terms of trade
2. we provide professional system design and construction
3. Lifelong maintenance
4. 24-hour technical support
5. we have 9 years experience in wireless transmission area, we are professional factory, so we can provide you:high quality products,better product pre-sales and after-sales service,attractive prices,shorter delivery.
Send Inquiry to This Supplier
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