Introducing the most advanced All-in-one DVRs. GDM series provides fully featured digital surveillance features like Motion Detection, Web control, POS, etc.
GDM series guarantees the most reliable security system ever introduced in the market. Economical All-in-one DVR GDM series brings you the most reliable and fully featured surveillance technology you have ever experienced. Full network capabilities are provided along with advanced POS interface.

FEATURES
High Quality Picture - This enables recording and playing high quality digital image based on MPEG4 compression method High Reliability - With Embedded hardware and software design, this maintains higher product reliability compared to common PC type products.
Simple usage - This allows users to use it conveniently by placing control buttons similar to existing ones on VCR, and users can easily learn the usage
Triplex System - Triplex System allows recording, backup, networking and playback simultaneously.
Selectable Recording Setup - For recording methods, users can select the frame rate, resolution and video quality individually in order to be appropriate for user’s environment
Remote monitoring - With using exclusive line or Internet network, you can search or monitor recorded images remotely by installing exclusive client program on PC
Backup - You can back up with USB
Audio recording - You can record four sound inputs simultaneously. Moreover, you can listen to the sound in search and live monitoring and play mode
Various recording methods - This provides convenient use with manual recording, recording by dates and days, hourly schedule recording, sensor and motion detection event recording and others to enable unmanned monitoring. Various total monitoring features - You can use overall and economical security system through various sensor in puts and contact output control.
Display information in easy-to-understand information method - This enhanced convenience of user by displaying information (Date, time, recording method, recording frame number, HDD capacity and others) in monitoring, recording and playing mode in easy-to-understand way.
P/T/Z control - By built in RS-485, various P/T/Z cameras can be used. Individual resolution setting - You can record in each channel by choosing 360x240, 720x240 and 720x480 individually.
Separate video transmission engine - DVR can send 60 fps (based on CIF) regardless of the local recording and viewing setup regardless with recording setup
Web browser support - You can monitor and playback the video and control the PTZ camera by internet explorer.
Built in S.M.A.R.T - You can automatically check the health of the hard disk drive.
Text Inserter - You can operate with the POS and ATM
Language pack - Basically DVR has 5 language set, furthermore you can choose the language set if you want.
Advertising Mode - While recording video from camera public notices or video commercials are displayed simultaneously.
HDD installation available with various capacity
(250GB / 500GB)

SPECIFICATIONS
 
Video Input 4 Ch Composite Videos
Audio Input / Output 4 Ch RCA / 1 Ch RCA
Monitoring Display NTSC : 120fps
PAL : 110fps
Recording Speed NTSC : 1~123fps
(based on 360x240)
PAL : 1 ~ 103fps
(based on 360x288)
Compression MPEG4 Technology
Mode Motion detection, Sensor, Schedule, C/E (Continue & Event), Variable compression rate, recording frame, motion sensitivity
Playback Mode Multi-channel playback, Simultaneous playback
Searching By Channel, Time, Date, Motion detection, Sensor events
Remote Monitoring S/W Server Management Software
Alarm In/Out 4 / 1
Camera Control Pan/Tilt, Zoom, Focus, Iris, Preset, Pattern
USB 1.1 Through External USB 1.1 Ports (Memory Stick, HDD)
Hardware Temperature 5~40°C (30~110F)
Humidity 20~80% (Non-condensing)
Size 430(W) x 225(D) x 440(H)
LCD Panel Mode LG or Samsung
Resolution 1280 x RGB x 1024
Luminance 300 cd/m²
Contrast Ratio 500/1