Digimerge DGRT400 Benutzerhandbuch

GENERAL INFORMATION 

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•  4 BNC composite video inputs (1 Vp-p/75 Ohm)  

•  One full duplex audio channel: Microphone/Linear and Speaker jack’s connectors 

provided for external electret-foil microphone and speaker. 

•  2 RS-232 ports (male). One RS-232 is for external modem and another for PTZ 

function support. 

•  8 inputs (TTL level) for external alarm sensors. 
•  4 relay outputs (0 - 400V AC/DC, 120 ma) that can operate on alarm events: sensors 

toggling, motion detection, video loss. 

•  Onboard memory: 512 KB for compressed video buffering (non-volatile). Approximate 

storage capacity: 50 snapshots of good quality at 340x240 resolution. 

•  CompactFlash socket – memory card can be used as an optional expanded removable 

storage. 

•  Video Input Type: NTSC, PAL, B/W 60 Hz, B/W 50 Hz. 

•  Video Resolution: 680x480, 340x240, 170x120. 
•  Video Compression: Wavelet. 
•  Audio Compression: G723.1 5.3 Kbps.  

•  Dimensions: 310mm x 140 mm x 56 mm. (12.20" x 5.51" x 2.20") 
•  Power consumption: +12V/0.5A (requires external power supply 1.2A recommended). 

•  Operating temperature:  0°C ~ +50°C (system is designed for in-door use) 

 

 
The following are minimum system requirements for an operator’s PC sufficient to run 
Digimerge DVS client software: 
 

•  Desktop or notebook PC with Intel Pentium™ 90 MHz or compatible CPU. 

Pentium II™ MMX™ 300 or better CPU is recommended for optimal system 
performance. 

•  32 MB of system RAM (64MB for Windows NT). 

More memory is recommended for improved overall system performance. 

•  Microsoft® Windows® 95, Windows® 98, Windows NT™ 4.0, Windows® 2000, 

Windows® XP. 

•  Any Windows-compatible modem (internal or external). 57.6 Kbps modem is 

recommended.