1.Three levels of lightning protection 2. CWDM technology 3. 5 years experience 4. Return factoru rate less then 0.1% Full digital without compression,broadcast transmissionSupport point to point, distributed network connectionAutomatic compatible PAL,SECAM,NTSC vadioThree levels of lightning protectionNo intermodulation interference from FM, phase modulation or amplitude modula opticalAutomatic power adjusting, automatic temperature circuit, overload protection and automatic recoveSupport video non-destructive regenerative repeaterSuper optical range, without ajustmentSurface mount technologyWDM/CWDM/DWDM fiber-optical technologyTransport by gigabit fiber technology,high-capcity,easy to upgradeSuper wide industrial grade temperature rang(-40°C~+85°C),adot more surroundingElectric plugThree types: wall-mounted, 2U rack-mounted, 4U rack-mountedSupport custom-tailor and OEM