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We are supplying Stand alone DVR with kinds of models, which has MPEG4 Compression format, Chinese and English Menu, 4/8/16 Channels Video Input optional, 4/8/16 Channels Video Output optional, 1/4 Channels Audio Input, 1/2 Channels Audio Output, and it support GPRS to access the system via mobile phone. Welcome to visit our website: www.chonke.com to get details.
Should any of our products interests you, please feel free to contact with me by MSN: sarachonke@hotmail.com, or by EMAIL: S3@chonke.com

MODEL CHK-6116/ 6116D CHK-6108/6108D
Video System NTSC / PAL (switch able)
Video Compression Format MPEG 4
Video Input(Composite video signal 1 Vp-p 75Ω BNC) 16 Channels 8 Channels
Video Loop Out(Composite video signal 1 Vp-p 75Ω BNC) 16 Channels 8 Channels
Video Output 
Main Monitor Output: Composite video signal 1 Vp-p 75Ω BNC
Call Monitor Output: Composite video signal 1 Vp-p 75Ω BNC
Maximum Recording Rate (Frame) 
720  480 pixels with 120 IPS<NTSC>　　720  576 pixels with 100 IPS <PAL> 
720  480 pixels with 60 IPS<NTSC>　　　720  576 pixels with 50 IPS <PAL>
Maximum Recording Rate (CIF) 
352  240 pixels with 480 IPS<NTSC>　　352  288 pixels with 400 IPS <PAL> 
352  240 pixels with 240 IPS<NTSC>　　352  288 pixels with 200 IPS <PAL>
Adjustable Recording Speed (Frame) 
120, 60, 30, 15 IPS <NTSC>　100, 50, 25, 12 IPS <PAL> 
60, 30, 15, 7 IPS <NTSC>　　50, 25, 12, 6 IPS <PAL>
Adjustable Recording Speed (CIF) 
480, 240, 120, 60 IPS <NTSC>　　400, 200, 100, 50 IPS <PAL> 
240, 120, 60, 30 IPS <NTSC>　　　200, 100, 50, 25 IPS <PAL>
Image Quality Setting Best, High, Normal, and Basic
Hard Disk Storage(IDE type, ATA66) (over 400GB) 
16CH: support HDD * 2　　16CH (D): support HDD *1 
8CH: support HDD * 2　　　8CH (D): support HDD *1
HDD Quick Cleaning Quick clean up the "index system" of the recorded files. 250GB under 2 seconds
Recording Mode Manual/Timer/Motion/Alarm
Watermark Yes
Refresh Rate 480 IPS for NTSC400 IPS for PAL 240 IPS for NTSC200 IPS for PAL
Multiplex Operation live display, record, playback, backup, and network
Audio I/O 4 audio inputs, 2 audio outputs (Mono)
Motion Detection Area 16  12 grids per camera for all channels
Motion Detect Sensitivity 4 adjustable variables with precise calculation for motion detection
Pre-alarm Recording Yes (8 MB)
Backup Device USB1.1 / 2.0 backup and network remote backup
USB Interface front panel * 1, back panel * 1
Web Transmitting Compression Format Motion JPEG
Ethernet 10/100 Base-T. Support remote control and live view via Ethernet
Mobile Surveillance Support GPRS to access the system via mobile phone (require J2ME, MIDP2.0 protocol)
Web Interface Support licensed software AP, and IE browser
Remote Alarm Notification E-mail images, and images uploading to FTP site's specific account
Network Protocol TCP/IP, PPPoE, DHCP and DDNS
IR transmitter Remote control DVR and PTZ via IR transmitter (RS-485)                         (4CH: Optional)
PTZ control Support PELCO-D protocol
Dwell Time (Sequential Channel Switch) Programmable with adjustable dwell time (2, 4, 8, 16 sec.)
Alarm I/O 16 inputs, 1 output 8 inputs, 1 output
Picture Zoom Support 2X digital zoom function
Key Lock Yes
Video Loss Detection Yes
Camera Title Support up to 6 letters
Video Adjustable Hue/Color/Contrast/Brightness
Date Display Format YY/MM/DD, DD/MM/YY, MM/DD/YY, and Off
Daylight Saving Yes
Power Source DC 19V
Power Consumption ＜64 W
Operating Temperature 10degree ~ 40degree (50Fahrenheit~104Fahrenheit)
Dimensions (mm) 432mm (W)  90mm (H)  326mm (D)
System Recovery System auto recovery after power reconnected
Optional Peripherals Independent Disk Array ; VGA Connector Independent Disk Array ; VGA Connector ; IR Remote Control