Video Large ones and direction of the four positive Video input / output impedance 75Ω unbalanced interface, Video input / output voltage typical peak - 1Vpp, the largest 1.5Vpp Video Sampling 15MHZ Differential Gain <1% Differential Phase <0.6 ° Signal to Noise Ratio 67dB (weighted) Digital video coding style 8/10bit Data Large ones and direction of the 1-8 or 1-4 bidirectional bidirectional RS422 RS232/RS485 Bandwidth of 180Kbps Standard RS-232/RS-422/RS-485 BER <10-9 Operating temperature -30 ℃ ~ +70 ℃ Storage Temperature -40 ℃ ~ +85 ℃ Humidity 0% to 95%, no condensation Optical Interface (OPTTICAL) FC / ST Image Interface (VIDEO) BNC (gold plated SMIC) Data interface (DATA) 3.96 terminal or RJ45 patch cords Power Supply DC 6.5V or AC110V/220V INPUT