Εδώ είναι COFDM IP Ethernet Δικατευθυντικός πομποδέκτης ραδιοφωνικός σύνδεσμος Ultimate FAQ 1886-10W.
Ασύρματη μετάδοση βίντεο
300-500MHz COFDM IP RJ45 πομποδέκτης με κεραία φίλτρου 10W PA
Πίνακας περιεχομένων
Τεχνικές προδιαγραφές
- Q: What are the frequency bands of this transceiver?
ΕΝΑ: This device default operates on 300MHz Uplink και 500MHz downlink συχνότητες, με customized frequency options available, transmitter frequency range is 50-6000Mhz, receiver frequency range is 170-860Mhz, προσθέτω BDC can expand to 6000Mhz. At this model, customs demand that every unit has two frequencies, one is 300Mhz, another is 500Mhz. - Q: Does it support full-duplex or half-duplex mode?
ΕΝΑ: 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. - Q: What modulation technology is used?
ΕΝΑ: It utilizes COFDM (Κωδικοποιημένη Ορθογώνια Πολυπλεξία Διαίρεσης Συχνότητας) for robust signal transmission in noisy environments.
- Q: What is the output power of this transceiver?
ΕΝΑ: Equipped with a high-efficiency 10 watt PA (40dBm Power Amplifier) για εκτεταμένη εμβέλεια. - Q: How is signal interference managed?
ΕΝΑ: Το ολοκληρωμένο bandpas cavity filter eliminates out-of-band interference for clean 300MHz/500MHz μετάδοση. - Q: What network interface does it use?
ΕΝΑ: Features a standard Θύρα Ethernet RJ45 for seamless δίκτυο IP ολοκλήρωση.
- Q: Can this device handle two-way communication?
ΕΝΑ: Ναί, it’s a two-way bidirectional transceiver supporting real-time data exchange. - Q: Is it suitable for IoT remote monitoring?
ΕΝΑ: Απολύτως. Με IP υπερ Ethernet και COFDM resilience, it excels in industrial IoT αναπτύξεις. - Q: What ranges can the 10W PA achieve?
ΕΝΑ: ο 10 watt PA enables 1-150km line-of-sight range (subject to antenna and terrain).
- Q: Μπορώ να ζητήσω μη τυποποιημένες συχνότητες?
ΕΝΑ: Ναί, Προσφέρουμε customized frequency from 50Mhz to 6000Mhz configurations beyond standard 300MHz/500MHz συγκροτήματα. - Q: Does it work with existing Ethernet systems?
ΕΝΑ: ο RJ45 Ethernet network port ensures plug-and-play compatibility with standard IP infrastructures. - Q: Is the antenna included?
ΕΝΑ: Antenna options vary; we recommend pairing with a tuned cavity filter antenna for optimal performance.
- Q: How is this transceiver powered?
ΕΝΑ: Typically 24V DC via terminal blocks, compatible with industrial power systems. - Q: Can it transmit video over COFDM?
ΕΝΑ: Ναί, διαμόρφωσης COFDM efficiently handles HD video streams in αμφίδρομος τρόπος.
- Q: Why choose COFDM over traditional modulation?
ΕΝΑ: COFDM resists multipath fading, making it ideal for urban/mobile use with 170-6000MHz raido link. - Q: How does the cavity filter improve performance?
ΕΝΑ: ο cavity filter blocks adjacent channel noise, critical for clean UHF 50-6000MHz link in crowded RF environments.
- Q: Best transceiver for 300MHz uplink 500MHz downlink?
ΕΝΑ: Μας two-way transceiver με 10 watt PA is engineered for reliable 300MHz/500MHz επιχειρήσεις. - Q: Custom frequency half-duplex transceiver with Ethernet?
ΕΝΑ: Ναί! Παρέχουμε customized frequency, halfplex-enabled units with Θύρα Ethernet RJ45. - Q: IP-based COFDM system with cavity filter?
ΕΝΑ: Αυτό IP/Ethernet device combines COFDM robustness and cavity filter ακρίβεια. - Q: 10W PA bidirectional radio for SCADA systems?
ΕΝΑ: Ιδανικό για SCADA: 10 watt PA ensures long-range αμφίδρομος control via 500MHz downlink.
- Q: Can this transceiver handle drone video downlink at 500MHz?
ΕΝΑ: Ναί, ο 500MHz downlink με COFDM is ideal for low-latency HD μετάδοση βίντεο from drones. - Q: Is it suitable for oil pipeline sensor monitoring?
ΕΝΑ: Απολύτως. 300MHz Uplink penetrates metal structures, και το IP/Ethernet port integrates with SCADA systems. - Q: Military-grade encryption support for tactical comms?
ΕΝΑ: Supports AES-256 encryption over COFDM, με cavity filter preventing jamming at 300MHz/500MHz.
安装与配置
- Q: How to configure duplex mode via Ethernet?
ΕΝΑ: Use the web interface (accessed via Θύρα Ethernet RJ45) to toggle between duplex/halfplex τρόπους λειτουργίας. - Q: Recommended antenna for urban 10W PA system?
ΕΝΑ: Pair with a directional cavity filter antenna to maximize 10 watt PA range in multipath environments. - Q: Power consumption of 10W PA transceiver?
ΕΝΑ: Under full load: 48W (12V/4A). ο 10 watt PA operates at >65% efficiency.
抗干扰与可靠性
- Q: How does COFDM handle signal reflections?
ΕΝΑ: COFDM splits data across 1,024 υποβαθμιστές, neutralizing multipath interference on 500MHz downlink. - Q: Cavity filter vs. ceramic filter – why choose cavity?
ΕΝΑ: Φίλτρο κοιλότητας προσφορές <1dB insertion loss and 80dB adjacent rejection – critical for clean 300MHz Uplink. - Q: EMI resistance for industrial environments?
ΕΝΑ: Metal housing + cavity filter provides 30kV ESD protection and suppresses motor/transformer noise.
定制与兼容性
- Q: Custom frequency for 450-470MHz downlink?
ΕΝΑ: Ναί, we support customized frequency συγκροτήματα (π.χ., 450MHz κατερχόμενη σύνδεση + 250MHz ανερχόμενη ζεύξη). - Q: Protocol compatibility with Modbus TCP/IP?
ΕΝΑ: ο RJ45 Ethernet network port transports any IP-based protocol (Modbus, PROFINET, EtherCAT). - Q: Unidirectional mode for broadcast applications?
ΕΝΑ: Ναί, configure as μονοκατευθυντική πομπός (π.χ., 500MHz emergency alerts).
性能极限测试
- Q: Maximum data rate over COFDM at 500MHz?
ΕΝΑ: 18Mbps net throughput (64QAM, CR 3/4) επί 500MHz downlink using 8MHz bandwidth. - Q: Operating temperature range with 10W PA?
ΕΝΑ: -40°C to +75°C – 10 watt PA uses thermal throttling to prevent overheating. - Q: Waterproof rating for outdoor deployment?
ΕΝΑ: IP67 enclosure (submersible 1m/30min) with sealed Θύρα Ethernet RJ45.
行业解决方案
- Q: Bridge 5km canyon for smart grid telemetry?
ΕΝΑ: 10 watt PA + high-gain antenna enables αμφίδρομος data links across terrain obstacles. - Q: COFDM for live TV broadcast backhaul?
ΕΝΑ: Ναί, διαμόρφωσης COFDM meets DVB-T2 standards for μονοκατευθυντική HD video feeds. - Q: Redundant link for cellular tower monitoring?
ΕΝΑ: Use as failover path: 300MHz Uplink survives when cellular networks fail.
维护与支持
- Q: Firmware upgrade process?
ΕΝΑ: Upload .bin files via Ethernet network port – zero downtime for IP δίκτυα. - Q: Mean Time Between Failures (MTBF)?
ΕΝΑ: >100,000 hours (11.4 χρόνια) - cavity filter και 10W PA use military-grade components. - Q: Diagnostic tools for signal troubleshooting?
ΕΝΑ: Built-in web GUI shows real-time COFDM SNR, ΡΑ θερμοκρασία, και διπλός mode status.
- Q: Low-latency bidirectional radio for robot control?
ΕΝΑ: Achieves 8ms latency in αμφίδρομος mode at 500MHz – ideal for telerobotics. - Q: Custom half-duplex transceiver with 10W PA?
ΕΝΑ: Παρέχουμε halfplex units with 10 watt PA και customized frequency – contact sales for specs. - Q: IP67 COFDM system for railway trackside monitoring?
ΕΝΑ: Ναί, vibration-resistant design + cavity filter blocks GSM-R interference on 300Ζώνη MHz. - Q: Ethernet-connected PA for broadcast transmitters?
ΕΝΑ: Ενοποιώ 10W PA into AoIP systems via Θύρα RJ45 – supports AES67 audio streaming.
- Q: Why choose this over 4G LTE for remote monitoring?
ΕΝΑ: No SIM fees, works without cellular coverage, και 300MHz Uplink penetrates forests/mountains. - Q: Advantage vs. WiFi mesh for industrial IoT?
ΕΝΑ: COFDM travels 10x farther than WiFi; cavity filter resists factory RF noise. - Q: Difference between this and satcom terminals?
ΕΝΑ: Zero airtime cost, χαμηλότερη καθυστέρηση, και 10W PA consumes 90% less power than VSAT.
- Q: Minimum order quantity for customized frequencies?
ΕΝΑ: MOQ = 2 units for customized frequency διαμορφώσεις (π.χ., 220MHz/410MHz διπλός). - Q: Lead time for 10W PA transceiver with cavity filter?
ΕΝΑ: 2-3 weeks for standard 300MHz/500MHz; 4 weeks for προσαρμοσμένες other frequency builds with cavity filter antenna.
Ασύρματη μετάδοση βίντεο
300-500MHz COFDM IP RJ45 πομποδέκτης με κεραία φίλτρου 10W PA

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