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Help CenterHDMI RJ45 Network Interface Transmitter Receiver System Support Two-way Intercom
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HDMI RJ45 network interface transmitter receiver system support two-way intercom
LinkAV COFDM wireless portable audio video transmitter receiver 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:
| Transmission Characteristics | |
| Transmission Mode | Wireless microwave |
| 4G wireless network | |
| ModulationType | COFDM 2K QPSK |
| 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 Input | 3 channels BNC interface |
| Audio Input | 1 channel BNC interface |
| Video Output | 1 HDMI & 1 BNC |
| Audio Output | BNC F head |
| Video Decoding | MPEG-2 / H.264 |
| Data Interface | RS232 |
| Network Interface | RJ45, 10M/100M adaptive network interface |
| Video Decoding | MPEG-2/ H.264 |
| Decryption Method | AES |
| Parameter Cotrol Method | Digital control panel |
| Sensitivity | -106 dBm/2MHz |
| Processor | Hisilicon Hi3511 with ARM9, H.264 |
| Operating System | Linux 2.6 |
| Operaing Interface | OSD |
| Video Display | 1 or 4 dividions |
| Video Output | PAL/NTSC, HDMI, SDI |
| Recoding Method | Syncronous ausio video recording |
| Video Format | D1/HD1/CIF |
| Wireless Communication | Built-in 3G/4G module, embedded WIFI |
| GPS/G-sensor | Embedded GPS module |
| System Update | SD card or Remote control |
| Electrical Characteristics | |
| Power Supply | DC 12.6 V |
| Physical Characteristics | |
| Working Temperature | -10~70℃ |
| Dimension | 424*366*198 mm |
| Weight | 12.5 Kg |
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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