Features:
1) English menus, English, Chinese, Japanese title, time and date 
    display available
2) 8 speed grade, 360° continuous and endless pan movement,
   180° tilt movement, 300 million steps per round, movement is very 
   smooth
3) Supports multiple protocols including Pelco-D, Pelco-P, AD, Vicom, Philips, 
    SAMSUNG RS485 communication; max. control distance is more than 1,200m
4) 128 programmable presets, 8 PTZ tours, 24 presets each tour 2 pieces of 
    40 seconds track tours 
5) Multiple scan modes: auto tour between presets, 360° pan + 180° 
    tilt scan, 360° continuous and endless pan scan, universal scan, pan 
    and tilt speed settable
6) Privacy mask and password
7) Pan and tilt coordinate display
8) Functions: 4 alarm inputs and 1 output
9) All ports anti high-voltage
10) Highly credible circuit of slip ring
11) Fan and heater inside of housing, temperature auto control
12) 16x, 18x, 22x, 23x, 26x, 27x color or color to B/W cameras are selectable
13) PAL / NTSC / SECAM selectable, AC 220V / AC 110V selectable
14) Indoor type
15) Power: PTZ machine: AC24V, 0.5A 
16) Speed: high speed dome: pan 0.05 - 250°/S, tilt 0.05 – 200°/S, preset: 300°/S