RS-232/RS-485 Network Video Transceiver , Wireless HD Transmitter Two Way Transmission
RS-232/RS-485 Network Video Transceiver , Wireless HD Transmitter Two Way Transmission
Introduction:
TDD-COFDM broadband wireless mobile emergency communication private network is independent of telecom operators.Its confidentiality,security,mobile performance that is better than the telecom operators,also is a fully transparent data encryption transmission emergency security network. Radio channel coding using TDD-COFDM modulation technology,has ability of two-way transmission support at the same exactly frequency and saving spectrum resources. Whatever,can enable real-time network IP transparent transmission and control and meet the two-way audio and video surveillance network.A base station can simultaneously achieve 255 mobile front-end management.Real-time monitoring from a central switching the monitor points equipments and corresponding base station working /standby state by a monitor central,which can be better for each mobile front-end monitoring.
Used in special government emergency use, such as: police, fire, maritime coastal defense, waterways, ports, digital urban management and other departments.
Features:
1. Advancement: TDD-COFDM channel modulation technology, with ultra-wideband, fully transparent transmission.
2. Security: private network, private communication transport protocol, the only synchronization code, AES encryption.
3. Flexibility: transparent transmission of IP data channel, supports multi-user access.
4. Scalability: all-digital network, is compatible with all IP data transmission equipment.
Special Features:
(1) TDD-COFDM technology;
(2) Full duplex working mode
(3) User can modify the all parameters;
(4) LCD sceen shows the working signal strength indication;
(5) Built in with Ethernet & RS-485/RS232/RS422 data ports;
(6) Baud rate can up to 921600bps.
(7) AES128 encryption and customized key password.
(8) Real time transfer;
(9) Available frequency:330-530MHz ;
Advantages:
- Provid 6.5Mbps max video&data stream,adaptive dynamic allocation technique;
- Support protocol PTP &PMD network technology;
- Support non-line of sight(NLOS) high speed mobile transmission
- Standard RJ45 ethernet interface to transmit/receive video&data signals at the same time;
- Support high standard military grade application
Technical performance:
- Multi-frequency network base stations, base station with a single frequency network building, the same frequency network with two-way communication, high spectrum efficiency;
- Flexible allocation of channel resources to achieve point-to-point, point-to-multipoint, multipoint-to-multipoint two-way communication;
- Multiple channel modulation bandwidth and a variety of modulation mode function;
- Flexible TDD slot allocation model to meet the single-frequency multi-user access, save the spectrum, the same power to reduce power consumption;
- Spectrum sensing, perception slot, upstream bandwidth sensing function;
- Strong diffraction ability and anti-multipath capability, excellent diffraction and penetration;
- High-sensitivity receiver, can still ensure BER <10E-5, frame error rate <1% when the reception level is -110dBm;
- Powerful error correction capability;
- Low PAPR, high power amplifier efficiency, low power consumption;
- Can support to transmit video audio and etc signals synchronous,high speed and real time.
- Can work well at the velocity of 600km/h.
- Digital signal processing, a strong system of confidentiality, stability and reliability of wireless broadband technology ASE128/256bits;
System performance:
- Use TDD time division multiplexing technology with COFDM modulation system solution;
- The device comes with LCD panel display parameters,adjustable parameters;
- On the LCD sceen shows the working signal strength indication;
- Can be 1 or 2 ethernet ports and RS485/RS232/RS422 data port;
- With AES128 encryption and customized key code.
- Super low delay,within 50-80ms;
- Transmit rate up to 6.5Mbps; Video and data occupy the same channel;
- Available frequency:330-530MHz,have to choose 100MHz space among of the range;
Specifications:
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Transmission mode: |
Full duplex |
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Transfer Protocol: |
Standard TCP/ IP, transparent transmission,serial asynchronous |
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Data type: |
10 / 100Bate-T Ethernet, industrial RS-232, RS-422, RS-485 standard |
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Audio channel: |
customized analog audio intercom interface (non-Open) |
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Transfer Rate: |
6.5Mbps in total;The video&data occupy the same channel |
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Baud rate: |
720 ~ 921600bps |
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Transmission delay: |
50~ 80ms |
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Networking format: |
PTP and PTMP |
|
BER: |
≤10-6 |
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Transmit distance: |
1-3km NLOS on ground / 40km LOS distance on sea area; |
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Receiving sensitivity: |
-103dBm |
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Ethernet interfaces: |
RJ45 |
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RS-232/422/485 physical interface: |
Six pin terminals |
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Power input physical interface: |
Six pin terminals |
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RF physical interface: |
SMA female |
Technical parameters:
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Output frequency: |
330-530MHz(optional), |
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Output Power: |
5-20W adjustable |
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Working Bandwidth: |
4MHz / 8MHz adjustable |
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Encryption: |
128bit AES (Optional 256bit AES) |
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Correction mechanism: |
32bit of CRC, ARQ |
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Modulation: |
TDD_COFDM, time division duplex mode |
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Parameter Control: |
adjustable parameters through the LCD panel |
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Operating voltage: |
DC12V |
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Ethernet: |
10 / 100BaseT, Auto-MDI / X, IEEE802.3 |
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Working temperature: |
-40°C~85°C |
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Built-in battery: |
12000mA (can be with or not) |
|
Working time: |
6 hours |
|
Dimensions: |
210 * 133 * 54mm |
Application:
FAQ:
Q1: What can I buy from you?
COFDM digital AV transmitter, IP mesh radio, analog video transmitter, radio data transceiver, and transmitter receiver OEM main board.
Q2: Why should I choose you?
Our core R&D team comes from the first-class university in China, major in communication engineering. We believe that wireless communication will keep on developing in professional markets in the future.
Q3: Do you have a minimum order quantity?
No MOQ limit, 1pc is acceptable.
Q4: What kind of product service can I have?
OEM & ODM service.
Q5: What is the product warranty?
We offer two-year-warranty and lifelong maintenance.
Q6: What is the average lead time?
5-7 working days for regular model, and 20-30 working days for customized model.
Q7: What kinds of payment methods do you accept?
We accept bank transfer, Western Union, PayPal, or cash payment.
Q8: Can you supply the relevant documentation?
Yes, we can provide most documentation including Certificates of Analysis / Conformance; Country of Origin, and other export documents where required.
Our Service:
· One-stop ODM/OEM solution;
· 24-hour technical support;
· Lifelong maintenance (Replacement parts will be charged after a year);
· Provide professional system design and construction;
· You will get good price and high quality here since we are an experienced manufacturer in wireless microwave transmission area since 2008, we are the source.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
