10X zoom 4 inch high speed dome camera SA-SD4254
Key Specifications
Features:
◇ built-in 1/4"SONY 10X zoom module
◇ Full screen OSD menu
◇ high resolution of 540TV lines
◇ 256 preset, 8 tour, 4 auto scan, 4 pattern
◇ horizontal 360° endless rotation, vertical 180° auto reversal
◇ auto restore to previous PTZ & lens status after self-checking when power up
◇ automatic focal length / speed adaptation
◇ Max 300°/s pan & tilt speed, min 0.01°/s pan & titl speed
◇ Pelco-D & Pelco-P protocol