COFDM IP Ethernet فرستنده گیرنده دو جهته پیوند رادیویی سوالات متداول نهایی 1886-10W

در اینجا پیوند رادیویی فرستنده و گیرنده دو جهته IP اترنت COFDM IP سؤالات متداول نهایی 1886-10W است..

مشخصات فنی

1. س: What are the frequency bands of this transceiver?
   آ: This device default operates on 300مگاهرتز آپلینک و 500لینک دانلود مگاهرتز فرکانس ها, با customized frequency options available, transmitter frequency range is 50-6000Mhz, receiver frequency range is 170-860Mhz, add BDC can expand to 6000Mhz. At this model, customs demand that every unit has two frequencies, one is 300Mhz, another is 500Mhz.
2. س: Does it support full-duplex or half-duplex mode?
   آ: It offers configurable duplex/halfplex modes for flexible bidirectional or unidirectional communication. Our COFDM IP Ethernet Bidirectional Transceiver Radio link supports TCP / UDP video stream and data.
3. س: What modulation technology is used?
   آ: It utilizes COFDM (مولتی پلکسینگ تقسیم فرکانس متعامد کد شده) for robust signal transmission in noisy environments.

4. س: What is the output power of this transceiver?
   آ: Equipped with a high-efficiency 10 وات PA (40dBm Power Amplifier) برای برد گسترده.
5. س: How is signal interference managed?
   آ: The integrated bandpas cavity filter eliminates out-of-band interference for clean 300MHz/500MHz انتقال.
6. س: What network interface does it use?
   آ: Features a standard پورت اترنت RJ45 for seamless IP network integration.

7. س: Can this device handle two-way communication?
   آ: بله, it’s a two-way bidirectional transceiver supporting real-time data exchange.
8. س: Is it suitable for IoT remote monitoring?
   آ: کاملا. با IP تمام شبکه محلی کابلی و COFDM resilience, it excels in industrial اینترنت اشیا deployments.
9. س: What ranges can the 10W PA achieve?
   آ: این 10 وات PA enables 1-150km line-of-sight range (subject to antenna and terrain).

10. س: آیا می توانم فرکانس های غیر استاندارد را درخواست کنم؟?
    آ: بله, we offer customized frequency from 50Mhz to 6000Mhz configurations beyond standard 300MHz/500MHz باندها.
11. س: Does it work with existing Ethernet systems?
    آ: این RJ45 Ethernet network port ensures plug-and-play compatibility with standard IP infrastructures.
12. س: Is the antenna included?
    آ: Antenna options vary; we recommend pairing with a tuned cavity filter antenna for optimal performance.

13. س: How is this transceiver powered?
    آ: Typically 24V DC via terminal blocks, compatible with industrial power systems.
14. س: Can it transmit video over COFDM?
    آ: بله, مدولاسیون COFDM efficiently handles HD video streams in دو طرفه حالت.

15. س: Why choose COFDM over traditional modulation?
    آ: COFDM resists multipath fading, making it ideal for urban/mobile use with 170-6000MHz raido link.
16. س: How does the cavity filter improve performance?
    آ: این cavity filter blocks adjacent channel noise, critical for clean UHF 50-6000MHz link in crowded RF environments.

17. س: Best transceiver for 300MHz uplink 500MHz downlink?
    آ: ما two-way transceiver با 10 وات PA is engineered for reliable 300MHz/500MHz عملیات.
18. س: Custom frequency half-duplex transceiver with Ethernet?
    آ: بله! ما فراهم می کنیم customized frequency, halfplex-enabled units with پورت اترنت RJ45.
19. س: IP-based COFDM system with cavity filter?
    آ: این IP/شبکه محلی کابلی device combines COFDM robustness and cavity filter precision.
20. س: 10W PA bidirectional radio for SCADA systems?
    آ: ایده آل برای اسکادا: 10 وات PA ensures long-range دو طرفه control via 500لینک دانلود مگاهرتز.

21. س: Can this transceiver handle drone video downlink at 500MHz?
    آ: بله, the 500لینک دانلود مگاهرتز با COFDM is ideal for low-latency HD انتقال تصویری from drones.
22. س: Is it suitable for oil pipeline sensor monitoring?
    آ: کاملا. 300مگاهرتز آپلینک penetrates metal structures, و IP/شبکه محلی کابلی port integrates with SCADA systems.
23. س: Military-grade encryption support for tactical comms?
    آ: Supports AES-256 encryption over COFDM, با cavity filter preventing jamming at 300MHz/500MHz.

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安装与配置

24. س: How to configure duplex mode via Ethernet?
    آ: Use the web interface (accessed via پورت اترنت RJ45) to toggle between duplex/halfplex حالت ها.
25. س: Recommended antenna for urban 10W PA system?
    آ: Pair with a directional cavity filter antenna to maximize 10 وات PA range in multipath environments.
26. س: Power consumption of 10W PA transceiver?
    آ: Under full load: 48W (12V/4A). این 10 وات PA operates at >65% efficiency.

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抗干扰与可靠性

27. س: How does COFDM handle signal reflections?
    آ: COFDM splits data across 1,024 subcarriers, neutralizing multipath interference on 500لینک دانلود مگاهرتز.
28. س: Cavity filter vs. ceramic filter – why choose cavity?
    آ: فیلتر حفره ارائه می دهد <1dB insertion loss and 80dB adjacent rejection – critical for clean 300مگاهرتز آپلینک.
29. س: EMI resistance for industrial environments?
    آ: Metal housing + cavity filter provides 30kV ESD protection and suppresses motor/transformer noise.

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定制与兼容性

30. س: Custom frequency for 450-470MHz downlink?
    آ: بله, we support customized frequency باندها (به عنوان مثال, 450مگاهرتز لینک پایین + 250مگاهرتز آپلینک).
31. س: Protocol compatibility with Modbus TCP/IP?
    آ: این RJ45 Ethernet network port transports any IP-based protocol (Modbus, PROFINET, EtherCAT).
32. س: Unidirectional mode for broadcast applications?
    آ: بله, configure as یک طرفه فرستنده (به عنوان مثال, 500MHz emergency alerts).

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性能极限测试

33. س: Maximum data rate over COFDM at 500MHz?
    آ: 18Mbps net throughput (64QAM, CR 3/4) در 500لینک دانلود مگاهرتز using 8MHz bandwidth.
34. س: Operating temperature range with 10W PA?
    آ: -40°C to +75°C – 10 وات PA uses thermal throttling to prevent overheating.
35. س: Waterproof rating for outdoor deployment?
    آ: IP67 enclosure (submersible 1m/30min) with sealed پورت اترنت RJ45.

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行业解决方案

36. س: Bridge 5km canyon for smart grid telemetry?
    آ: 10 وات PA + high-gain antenna enables دو طرفه data links across terrain obstacles.
37. س: COFDM for live TV broadcast backhaul?
    آ: بله, مدولاسیون COFDM meets DVB-T2 standards for یک طرفه HD video feeds.
38. س: Redundant link for cellular tower monitoring?
    آ: Use as failover path: 300مگاهرتز آپلینک survives when cellular networks fail.

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维护与支持

39. س: Firmware upgrade process?
    آ: Upload .bin files via Ethernet network port – zero downtime for IP networks.
40. س: Mean Time Between Failures (MTBF)?
    آ: >100,000 hours (11.4 years) – cavity filter و 10در PA use military-grade components.
41. س: Diagnostic tools for signal troubleshooting?
    آ: Built-in web GUI shows real-time COFDM SNR, PA دما, و دوبلکس mode status.

42. س: Low-latency bidirectional radio for robot control?
    آ: Achieves 8ms latency in two-way bidirectional mode at 500مگاهرتز – ideal for telerobotics.
43. س: Custom half-duplex transceiver with 10W PA?
    آ: ما فراهم می کنیم halfplex units with 10 وات PA و customized frequency – contact sales for specs.
44. س: IP67 COFDM system for railway trackside monitoring?
    آ: بله, vibration-resistant design + cavity filter blocks GSM-R interference on 300باند مگاهرتز.
45. س: Ethernet-connected PA for broadcast transmitters?
    آ: Integrate 10در PA into AoIP systems via RJ45 port – supports AES67 audio streaming.

46. س: Why choose this over 4G LTE for remote monitoring?
    آ: No SIM fees, works without cellular coverage, و 300مگاهرتز آپلینک penetrates forests/mountains.
47. س: Advantage vs. WiFi mesh for industrial IoT?
    آ: COFDM travels 10x farther than WiFi; cavity filter resists factory RF noise.
48. س: Difference between this and satcom terminals?
    آ: Zero airtime cost, تأخیر کمتر, و 10در PA consumes 90% less power than VSAT.

49. س: Minimum order quantity for customized frequencies?
    آ: MOQ = 2 units for customized frequency configurations (به عنوان مثال, 220MHz/410MHz دوبلکس).
50. س: Lead time for 10W PA transceiver with cavity filter?
    آ: 2-3 weeks for standard 300MHz/500MHz; 4 weeks for سفارشی شده other frequency builds with cavity filter antenna.