4CH AHD/CVI/TVI/Analog 1080P Fiber Video Converter, C/W 1CH Bi-Directional RS485 Data, SF, SM, 20KM, FC. 2*UK Adapter
• Self-adaptive output HDTVI signal, lossless real-time non-compression transmission, LED indicators, fully enclosed dust-proof design, for bullet cameras, no control function, 1080P resolution.