535MHz Long-Range CoFDM Wireless Audio Transmitter at Receiver 1U 2U In-Car Gamit

Tampok na

1. 535MHz o 595Mz, Ang iba pang mga frequency ay na customize. （170Mhz~860Mhz customize na suporta, ang mas mataas na dalas ng pagtatrabaho ay kailangang magdagdag ng frequency down na converter sa gilid ng receiver）
2. Ang transmitter o receiver metal box ay na-customize. (1U o 2U o iba pang uri ng disenyo)
3. Built-in na 10W o ​​20W amplifier. Ang iba pang mga amplifier ng kuryente ay maaari ring ipasadya ayon sa iyong mga kinakailangan sa proyekto.
4. Ang pag-setup ng proyekto ay na-customize ayon sa mga kinakailangan ng customer, na may naka-mount na sasakyan na long-range na COFDM wireless audio transmitter na naka-install sa isang gumagalaw na kotse at ang receiver ay naka-install sa isang nakapirming mataas na gusali/tower.
5. Ang interface ng audio input ay maaaring direktang kumonekta sa isang mikropono.
6. Isang-button na paglipat sa pagitan ng audio lang o pareho ng audio + input ng video.
7. Ang nag-iisang transmitting antenna ng transmitter at ang dalawang receiving antenna ng receiver ay may built-in na band-pass na mga filter upang protektahan ang interference ng kalat sa o mula sa iba pang mga device.
8. Ang transmitter at receiver ay nilagyan ng audio output o output interface sa harap at likod para sa kaginhawahan ng user.
9. V1/V2 switch button, audio lamang / audio + opsyonal na mapagkukunan ng video sa transmitter.

Metal box sa loob

Default na Setting ng TX RX

Buong set ng accessory

Pag -iingat para magamit

1. Babala: Mangyaring ikonekta ang isa lamang sa 110~240V at 28V sa transmitter. Mangyaring ikonekta ang isa lamang sa 110~240V at 12V sa receiver.
2. Ang Ang DC power supply ng transmitter ay 28V, 4A, at ang receiver ay pinapagana ng 12V.
3. Ang power switch sa front panel ng transmitter ay kumokontrol sa 110-240V AC. Ang DC power supply ng transmitter rear panel ay konektado sa baterya ng kotse o baterya para sa direktang supply ng kuryente. (28Ang VDC ay walang kontrol ng power switch)
4. Ang 110-240V at 28V ng transmitter ay hindi maaaring paganahin nang sabay, pumili ng isa sa kanila.
5. Pinapalitan ng A1/A2 sa front panel ng transmitter ang front microphone input o ang rear panel microphone input. Ang pagpindot sa pindutan ay ang input ng audio ng mikropono ng front panel ng transmitter, nakakonekta sa built-in na amplifier. Para sa mga hindi pinapagana na mikropono.
6. Pindutin muli ang A1/A2 sa front panel ng transmitter para sa microphone audio input ng rear panel ng transmitter, hindi konektado sa built-in na amplifier board. Angkop para sa mga pinapagana ng mikropono.
7. Ang V1/V2 sa front panel ng transmitter ay nagpapalit ng audio o audio + input ng video. Ang transmitter CVBS ay may video transmission, at kung pinindot mo ito muli, walang video input, ang video ay nagpapakita ng puting screen, at tunog lamang ang ipinadala.
8. Dahil mono ang mikropono, ang mikropono sa transmitter ay ginagamit para sa tamang channel input bilang default, at ang output ng audio ng receiver ay dapat ding konektado sa tamang output ng channel. Kung nakakonekta ang iyong mikropono sa kaliwang channel, pagkatapos ay ang receiver ay kailangan ding konektado sa kaliwang channel na audio output.
9. The transmitter front panel audio input and rear panel audio input cannot be used at the same time.

FAQ

1. What is a 535MHz long-range COFDM wireless audio transmitter and receiver?

A 535MHz long-range COFDM wireless audio transmitter and receiver is a professional-grade system for stable, high-quality wireless audio transmission over long distances, commonly used in vehicles or mobile setups. It has a switch for audio only or video+audio wireless transmission.

2. What is the transmission range of this COFDM wireless audio system?

This 20WPA 20 watts power amplifier COFDM wireless audio system can achieve transmission ranges up to 1km to 3km on the ground depending on environmental conditions and antenna configurations.

3. Is this 535MHz COFDM audio transmitter suitable for in-car installations?

Oo, ang 1U and 2U rack-mounted designs are tailored for in-car use, providing robust wireless audio links while on the move.

4. What is the main frequency band of this wireless audio transmitter and receiver?

The primary operating frequency is 535MHz UHF band, suitable for long-distance, low-interference wireless audio transmission. Other frequency 170-860Mhz can be customized. Over 860Mhz, we have added a Frequency down converter on the receiver.

5. What is COFDM technology in wireless audio transmission?

COFDM (Coded Orthogonal Dalas Division Multiplexing) ensures reliable audio transmission even in NLOS (Di--linya-ng-paningin) and mobile conditions.

6.Can I use the 535MHz COFDM system for live event audio streaming?

Oo, ito ay mainam para sa live event audio, mobile production, and vehicle-based operations, ensuring stable and clear audio transmission.

7.What are the audio quality specifications of this COFDM transmitter?

Sinusuportahan nito high-fidelity audio with low latency, suitable for professional broadcast and communication applications.

8. What is the power output of the 535MHz COFDM transmitter?

Depending on the demands of your project, it typically offers hanggang 5W, 10W, 20W o 50W RF output power, enhancing the transmission distance.

9. What types of antennas can I use with this transmitter and receiver?

Parehong omnidirectional and directional antennas can be used to optimize coverage and range. On the transmitter, we offer an 80cm fiberglass omnidirectional transmitter antenna, on the receiver, there are including two 180cm omnidirectional receiver antennas. See full set picture

10. Is the system compatible with standard professional audio equipment?

Oo, it supports standard XLR (mikropono) and RCA audio interfaces, ensuring broad compatibility with audio mixers and recorders.

11. What is the latency of the 535MHz COFDM wireless audio system?

Nagtatampok ito Ultra-mababang latency sa loob ng 100-300 milliseconds, angkop para sa mga real-time na application.

12. Can this system transmit both analog and digital audio signals?

Oo, it can transmit both analog and digital audio signals, providing flexibility in integration.

13. Does the 535MHz COFDM receiver require a special power supply?

The receiver typically operates on 12V or 110~240V DC, suitable for vehicle power systems.

14.Is the 1U or 2U form factor customizable?

Oo, customized enclosures and configurations are available to fit specific in-car or stationary setups.

15. Is encryption available for secure audio transmission?

Oo, the system can integrate AES128 encryption to protect audio data over the wireless link. You can enter your defined password via the transmitter’s parameter configuration tool.

16. How does COFDM prevent audio signal interference?

ng COFDM multi-carrier modulation and error correction minimize interference and signal dropouts in complex RF environments.

17. Can this wireless audio transmitter and receiver be used in emergency vehicles?

Ganap, it is perfect for mga kotse ng pulis, Mga ambulansya, and other emergency vehicles for secure audio links.

18. Is the system resistant to multipath interference?

Oo, the COFDM modulation is inherently resistant to multipath interference, maintaining audio integrity.

19. What is the weight of the 1U and 2U COFDM wireless audio units?

The weight varies, but typically the 1U receiver weighs around 3-4kg, at ang 2U transmitter around 5-6kg.

20. Can the system be operated while the vehicle is moving?

Oo, it is designed for mobile use, ensuring stable audio transmission even at high speeds.

21. What kind of maintenance does the COFDM wireless audio system require?

Nangangailangan ito minimal maintenance, primarily keeping connections clean and ensuring firmware is up to date.

22. Does the 535MHz system support duplex communication?

Hindi, it if simplex communication one-way transmission. Please choose other models to support duplex communication.

23. What input/output audio connectors are provided?

Karaniwan, nagbibigay ito balanced XLR, 3.5mm jacks, and RCA connectors for versatile connectivity. (customized)

24. Is this system compatible with COFDM video transmitters?

Oo, there are V1/V2 switch button. Press it once, and it is a wireless audio transmitter. Press two times. It is a wireless audio / video transmiter.

25. What are typical applications for the 535MHz COFDM wireless audio system?

Applications include vehicle-to-vehicle communication, mobile news broadcasting, mga serbisyong pang-emergency, at live na mga kaganapan.

26. Can this system operate in dense urban environments?

Oo, COFDM is well-suited for mga kapaligiran sa lunsod, with high resistance to reflection and signal blockage.

27. What power consumption should I expect?

Power consumption ranges from 20W to 50W, depending on transmission power and model specifications.

28. Is this product compliant with international RF standards?

Oo, it complies with PAGSUNOD sa FCC, CE, and other regional RF regulations.

29. What’s the typical operating temperature range?

It operates reliably between -20°C hanggang +80°C, ideal for in-vehicle or outdoor use.

30. Can I integrate this system into an IP network?

Some models offer IP streaming capabilities via Ethernet, for hybrid analog/digital solutions.

31. Is remote configuration supported?

There are a parameter configuration tool menu and screen on the transmitter and receiver’s metal box.

32. What is the maximum number of audio channels supported?

Karaniwan, sinusuportahan nito one audio channels, but customization is available for more.

33. Is it possible to customize frequency ranges?

Oo, frequency ranges can be custom-tuned within the UHF band 170-860MHz, depending on regional regulations.

34. How secure is the audio transmission over 535MHz COFDM?

Sa encryption and error correction, the transmission is secure against eavesdropping and signal loss.

35. How does the system handle signal dropouts?

Built-in automatic re-sync and error correction ensures minimal impact during temporary signal loss.

36. Does the COFDM audio transmitter support GPS integration?

Hindi. It does not have any GPS function.

37. What’s the installation process in a vehicle?

Installation is straightforward: rack-mount the unit, connect power, antennas, and audio sources.

38. Can this system be used in maritime environments?

Oo, with a proper antenna and power supply, it can be used on boats or ships. A sealed enclosure that is waterproof and moisture-proof may also be considered.

39. How does 535MHz frequency help in long-distance audio transmission?

Ang 535MHz UHF band offers a good balance of range and penetration, Angkop para sa long-range communication.

40. What’s the difference between 1U and 2U versions?

Ang 1U version is more compact, habang ang 2U may include more features, higher power, or dual channels.

41. Is there a battery-powered version of this wireless audio system?

Karaniwan, these are vehicle-powered, pero custom battery solutions can be designed.

42. How long is the warranty for this product?

Most units come with a 1-year warranty, with extended options available. Lifetime free maintenance.

43. Can I use this system for private radio networks?

Oo, Ito ay angkop para sa private audio communication networks with configurable frequencies.

44. What is the audio signal-to-noise ratio (ISANG ...)?

It provides an SNR of over 70dB, ensuring clear audio quality.

45. Is there a way to monitor signal strength?

Oo, the receiver feature signal strength indicators via LED or digital display. LOCKED means the signal is locked.

46. Can I upgrade the firmware of the COFDM system?

Oo, firmware updates are provided for performance enhancements and new features.

47. What’s the shipping size and packaging?

Standard packaging includes secure foam-padded boxes, with dimensions varying by model.

48. Is the product resistant to vibration and shock?

Oo, the chassis is designed to be rugged and vibration-resistant, perfect for vehicle use.

49. Can the 535MHz audio system be integrated with video monitoring systems?

Oo, it can be integrated with Mga Wireless Video Transmission Systems for combined AV solutions.

50. Where can I buy the 535MHz COFDM wireless audio transmitter and receiver?

You can purchase directly from us, specialized RF communication equipment.