ELP-IP1620 is a IR LED Pan Tile Dome IP Cameras, software customize, high resolution.
1/3 SONY CCD 420TVL MPEG-4 30FPS, built-in microphone                                               Tilt angle: -90degree to 0degree
Pan angle: 355degree with Limited Position
Manual pan speed: 1 ~ 15 degree / sec.    
Manual tilt speed: 1 ~ 15 degree / sec.
Auto scans: Auto scans with up to 355 degree scan range
Image Pick-up Device: Refer to the ORDER INFORMATION
Total Pixels: 811(H) x 508(V)
Effective pixels: 720(H) x 494(V) or 510(H) x 494(V)
Scanning System: 2:1 Interlace 525Lines / 60 Fields / 30 Frames
Synchronization: Internal / Line Lock selectable
Scanning Frequency: Horizontal: 15734 KHz / Vertical: 59.94 Hz
Horizontal Resolution: Color: 420TVL or 480TVL
S/N Ratio (Y signal): 50dB (AGC off, Weight on)
Min. Illumination: Refer to the ORDER INFORMATION
Gain Control: Auto
White Balance: ATW / AWC / Manual selectable (1800degree K~10500degree K)
Electronic Shutter Speed: Auto / Manual selectable (1/60~1/120000sec)
Sens-up: On / Off (Selectable limit ~ 128X)
Motion detection: MD1 / MD2 / Off selectable (Built-in alarm output connector)
Privacy Function: On / Off selectable (4 Programmable zones)
Iris Control: DC / Video
Lens Mount: C / CS mount (Easy or focus type)