Optical Ring Network Transmission System
Product Overview
1. The system provides data communication between various types of navigation stations (LLZ, GP, DVOR, weather station, VHF, radar station, etc.) distributed at both ends of the airport runway and the remote control equipment installed in the air traffic control building machine room. Through the transmission of equipment (optical cable, optical transceiver, switch, etc.), forward or reverse optical ring network data transmission is realized to ensure that the data communication between stations is still normal after the optical cable between stations is damaged.
2. The disadvantage of point-to-point direct communication between various stations and the ATC building is that after the communication cable is damaged, the remote terminal control equipment of the ATC building will lose contact directly, which is likely to cause unsafe events.
Software Interface
Advantage
1. The remote transmission data of the optical ring network can be either transmitted in the forward direction (ATC building → GP station → LLZ station → DVOR station → ATC building) or in the reverse direction (ATC building → DVOR station → LLZ station → GP station → ATC building). The disconnection of any optical cable in the optical ring network will not affect the data transmission between equipment of each station.
2. 10 gigabit transmission bandwidth, unlimited number of high-definition cameras in each station, no video transmission data jam, no screen, meet the data transmission bandwidth requirements.
3. The monitoring software configured in the background can visually display the optical cable on-off indication, optical loss value and data transmission status of each station's transmission port.
4. The access data types of the optical ring network are RS-232, RS-422, RS-485, IP, etc., and the access quantity is unlimited.
Schematic diagram of Halo network after disconnecting the optical cable
Topology of automatic transmission switching mode between optical ring network and 5G wireless bridge
Equipment Composition
10 Gigabit switch with 4 optical ports, serial port server, optical transceiver, optical cable, optical ring network monitoring software, etc.
ELECTRICAL
Primary Power:110V — 220V AC±10%,47 — 63 Hz,single phase.
MECHANICAL
Size:180cm(H)X60cm(W)X60cm(D),Standard 38U cabinet.
Weight:40kg.
ENVIRONMENTAL
Temperature:Indoor -10°C— +50°C.
Relative Humidity:0 — 95%.
Application Airport
Guilin in Guangxi, Jining in Shandong, Jiayuguan in Gansu, Kangding in