1.120m IR high speed dome 2.200 presets, 4 Patterns, 4 auto scans, 4 patrols ... power fails.12) RS485/MANCHESTER/BI-PHASE code, integrated various of protocols, like PELCO-D,PELCO- P,AD,PHILIPS, etc.13 ... environmentWorking temperature-20ºC ~55ºCAmbient humidity0-95% Non-condensingLevel of protection3 class lightning proof, IP 66 out cover with all ...