1)VideoInput:25×(1280*960)+sub[720*576]+4Ref.+9Play,16x(1920*1080)+sub[960*576]+4Ref.+4Play.  8×(2048*1536)+sub[960*576]+4Ref.+4Play .4×(2592*1944)+sub[960*576]+4Ref.+4Play. Video Output: 1CH VGA+1CH HDMI Out

2) Audio Input & Output: 25ch/ 16ch audio in, 1ch RCA audio out .

3) Alarm Input and Output: 4CH in, 1CH out.

4) Preview & Recording Resolution: 25ch 960P / 16ch 1080P /8ch 3MP/ 4ch 5MP,  

5) Recording frame rate: 30fps/ channel .

6) Playback resolution: 9 × 960P/ 4 ×1080P/ 4 × 3MP/4x5MP.

7) SATA port: 4× 4TB  SATA HDD's+ 1xE-SATA HDD .  

8) With 3 x USB 2.0 Ports, IR controller, VGA output, HDMI port.

9) Support Onvif; Third-party IP cameras Supported. 3G, WIFI  .

10) Support 15 x digital zoom in preview/ play back channel,

11) ) Support IE, P2P mobile phone remote monitoring,  

12) Dimension/Weight: 360(W) ×70(H) ×440(L)mm/5.7Kg,Outside Carton: 4pcs/carton. 560(W) ×575(H) ×480(L)mm/30Kg