جهاز إرسال واستقبال شبكة IP محمول باليد، جهاز إرسال واستقبال بيانات الفيديو المحمول، صوت ثنائي الاتجاه، دعم اتصال Wi-Fi RJ45، إدخال الفيديو Vcan1962
جدول المحتويات
ملخص
This system adopts a new type of broadband “شبكة شبكية لاسلكية” based on mesh networking.
As a mobile self-organizing network, this product does not depend on the existing network infrastructure and supports any network topology. Unlike traditional wireless networks, it is a centerless, موزعة, تتابع متعدد القفزات, dynamic routing, and invulnerable The wireless broadband system with strong performance and good scalability uses its own routing protocol internally to complete the wireless communication between nodes through wireless multi-hop forwarding. An ad hoc distributed broadband wireless network transmission system with an efficient MAC layer transmission protocol and a two-layer routing protocol.
All nodes are completely peer-to-peer without any infrastructure. It can quickly build a dedicated self-organizing network between mobile nodes, provide instant adaptive communication, have excellent broadband performance, and support real-time transmission of multimedia information such as video coding and audio coding. The system technology has the advantages of strong anti-interference ability, high spectrum efficiency, مسافة انتقال طويلة, anti-fading ability, and strong diffraction ability.
It can realize real-time and high-quality wireless two-way data transmission functions in complex and non-line-of-sight environments.
For emergency individual soldiers and vehicle-mounted platform information communication transmission in complex environments, we follow the design principles of generalization, modularization, and standardization to realize the information coordination and interaction function of personnel on duty, and the system can work continuously, stably, and reliably for a long time.
ميزة
- There is no need to set up a central station and complex system configuration. After the site is powered on, it will automatically become a network, and the communication can be started in “ثواني”;
- Arbitrary topology, تتابع متعدد القفزات, relay forwarding;
- The logical attributes of each node can be flexibly configured;
- في الوقت الحالي, the same frequency network can support the interconnection of ≥32 nodes;
- The channel is encrypted with AES;
- The system data bandwidth peak value is 90Mbps;
- قدرة قوية ضد التدخل, high spectrum efficiency, مسافة انتقال طويلة, مكافحة التدخل
- Strong falling ability and diffraction ability
تخصيص
- Communication frequency: 1415~1455MHz, adjustable in 1MHz steps;
- نقل الطاقة: 2*30ديسيبل (2*1W), adjustable in 1dBm steps;
- Bandwidth mode: 5 / 10 / 20 ميغاهيرتز;
- طريقة التعديل: multi-carrier TDD-COFDM;
- Carrier modulation: ببسك/كبسك/16QAM/64QAM (adaptive or fixed);
- تلقي الحساسية: -98dBm @ 10MHz;
- Communication distance: 30كم (ground-air/air-air line-of-sight), 8كم (ground-ground line-of-sight);
- Communication rate: peak value 90Mbps (adaptive);
- تأخير الإرسال: about 2ms for a single hop;
- Multi-hop capability: ما يصل الى 8 video jumps;
- Start-up time: ≤25S;
- Network access time: أقل من 1 ثانية;
- Routing switching: أقل من 1 ثانية;
- واجهة البيانات: Ethernet port x 2, RS232 x 2;
- Wifi supports 2.4G or 5.8G
- Battery power supply: 12V/2A, battery capacity 4000mAh;
- استهلاك الطاقة: 6~12W
- Protection class: IP65;
- درجة حرارة العمل: -40~+70℃;
- الأبعاد: طول: 155mm*W70mm*H45mm
- وزن: 800 غرام
وصف الأجهزة
- Adopt domestic self-organized intellectual property technology, شبكة خاصة, private communication transmission protocol, and unique synchronization code.
- AES 128-bit encryption technology: After the information data is encrypted by AES, the information before encryption cannot be obtained;
- Using multiple encryption methods and modular design;
- “شبكة شبكية لاسلكية”; no center, موزعة, جميع العقد لها حالة متساوية, and can form a self-organized network under complex conditions such as shielding non-line-of-sight (NLOS) والحركة عالية السرعة, and realize TDD two-way communication;
- It supports any network topology such as point-to-point, سلسلة, star, شبكة, and hybrid, and can realize real-time interaction of multi-channel IP-based clear voice, بيانات النطاق العريض, فيديو عالي الوضوح, and other multimedia information;
- In the same-frequency sensing network (under improvement), تتابع متعدد القفزات, each node can move randomly and quickly, and the routing can be dynamically reconfigured when the system topology changes rapidly;
- Convenient deployment, flexible use, عملية بسيطة, convenient maintenance, and all-IP design (supporting various data transparent transmission) make it easy to realize the interconnection and intercommunication of heterogeneous systems, especially suitable for wireless coverage transmission and wireless video surveillance;
المعلمات التقنية
- مسافة انتقال طويلة: Adopt LDPC channel coding, space-time coding, transceiver diversity, and other technologies,
- The receiving sensitivity can reach -98dBm, and at 1W transmission power, the ground-air/air-air line-of-sight communication can reach 30km, and the ground-ground line-of-sight communication can reach 10 كم. It also has good anti-multipath interference and Strong diffraction ability;
- High transmission rate: BPSK/QPSK/16QAM/64QAM adaptive modulation, تلقي
Integrated technology, the peak rate can reach 90Mbps, suitable for multi-hop transmission of large business volume; - Large network scale: Channel resources are dynamically allocated, and the actual measurement can support 32 nodes for networking;
- Large number of relay hops: The actual measured video relay hops can reach 8 القفزات, expanding network coverage and increasing
The applicability of strong network applications; - Software architecture: non-center, distributed wireless self-organizing network based on IP system;
- Anti-multipath interference: TDD-COFDM multi-carrier modulation has strong anti-multipath interference;
- Diffraction ability: strong diffraction and penetrating power;
- Dynamic routing: طبقة 2 intelligent routing protocol;
- Support hand microphone voice intercom
- المرونة: strong scalability, nodes can join and exit dynamically;
- Mobility: The maximum mobile speed of the tested nodes is ≥150 km/h;
- Anti-destruction self-healing: individual terminal damage will not affect the normal operation of the network, and has strong anti-destruction ability;
- وضع العمل: شبكة النجوم, شبكة شبكية, chain network, من نقطة إلى نقطة, نقطة إلى عدة نقاط, multipoint-to-multipoint;
- IP transparent transmission: support IP transparent transmission from network port to network port, network port to serial port, and serial port to serial port;
- Internet expansion: effectively extend the coverage of the Internet, any terminal in the network can be used as a gateway, and each node of the ad hoc network can access the Internet through the gateway node;
- Spectrum scanning: With spectrum scanning function, check the current spectrum usage and indicate interference;
- Configuration management: can set the channel, عرض النطاق الترددي, قوة, معدل, الملكية الفكرية, مفتاح, and other parameters of the radio station;
- Status display: It can dynamically display network topology, جودة الارتباط, قوة الإشارة, environmental background noise, إلخ.;
دليل التشغيل
Operation Guide for Vcan1401-Mesh ad hoc network transmission handheld
iVcan.com –
I have been using the Vcan1962 Handheld IP Mesh Ad Hoc Network transceiver for several weeks, and it has exceeded my expectations in every aspect. The device is extremely easy to deploy—there is no need for complex configurations or central stations, and the network forms almost instantly. The video and voice quality are impressively clear, even in non-line-of-sight environments, and the multi-hop relay feature ensures reliable communication over long distances. The Wi-Fi and RJ45 connectivity make it versatile for various applications, while the AES encryption provides peace of mind for secure transmissions. خفيف الوزن, rugged design and long battery life make it perfect for field operations, and the real-time data transmission is remarkably fast with minimal latency. إجمالي, this handheld transceiver is a highly reliable and efficient solution for portable, يؤمن, and high-performance communication needs.