Features:

H.264compression,with SATA,separate access,USB,network,RS485 PTZ control,IE browse, support DVD-RW backup, support 3G Mobile, iphone, MSN, Alarm Email. Support at least 10kinds languages: English, Portuguese, Italian, Spanish, German, French, Turkish, Russian, Greek, Polish etc.

1.  Flexible Display mode: Full Screen, Quad, nine split, sixteen split
2.  Video standards: PAL and NTSC
3.  Various recording mode: timer, motion detection, alarm, and Recording picture quality, resolution & recording frame rate configurable
4.  Multi-language: English, Portuguese, Italian, Spanish, German, French, Turkish, Russian, Greek, Polish etc.
5.  Resolution, image quality and frame rate adjustment for each channel independently
6.  Multi-method searching: Time, Recording event (Alarm, motion detection), recording list
7.  Support multi-channel playback simultaneously, more convenient to search video
8.  Triplex: network, recording and playback simultaneously
9.  Support PIP display, OSD interface; support user-friendly GUI, simple operation
10.Sophisticated Network Functions: remote surveillance, remote playback, remote recording, remote menu setup. Support 3G Mobile, iphone, MSN, Alarm Email.
11. Protocol: HTTP, DHCP, DDNS, PPPOE, Mail, Mobile.
12. Support multi-user online monitoring simultaneously (10 user)
13. Backup: network, USB2.0, CD/DVD-RW
14. Support PTZ preset and auto-cruise
15. Support Log inquiry, user rights management
16. Support USB Mouse,VGA output (optional), directly connected to LCD
17. Support 2pcs SATA HDD
18. Low stream, long recording time.
19. Support IE browser to remote view. Just download a small activeX file. Easy to check network and IE.
20. ICMS software
Specifications:

Model	YH-9804	YH-9808	YH-9816
Compression format	H.264
Channel	4Chs	8Chs	16Chs
Video input	Composite:1.0V p-p/75Ω,  BNC×4/8/16
Video output	Composite:1.0V p-p/75Ω,  BNC×1, VGA X 1
Spot  output	Composite:1.0V p-p/75Ω
Display Resolution:	720*576 (PAL),   720*480 (NTSC)
Record Resolution	352*288 , 720*576  (PAL)352*240 ,720*480  (NTSC)
Display Frame Rate	25*16FPS (PAL) , 30*16FPS (NTSC)
Record Frame Rate	100FPS@CIF 25FPS@D1 (PAL) 120FPS@CIF 30FPS@D1(NTSC)	200FPS@CIF , 50FPS@D1(PAL) 240FPS@CIF , 60FPS@D1(NTSC)
Audio input	8k8bit, BNC X4
Audio output	8k8bit, BNC X1
Alarm input:	NO,  4/8/16CH
Alarm output:	NO or NC,  1CH
Record Mode	Manual / Sensor /Timer / Motion detection
Simplex/Duplex/Triplex	Triplex
Network Interface	RJ45 (LAN, INTERNET)
PTZ control	YES
Communication port	RS485, USB2.0
Hard disk info	Support 2 SATA HDD
CD/DVD R/W	Optional
Remote controller	Support