Technical specification, System requirements

GENERAL INFORMATION

1.2Technical specification

•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)

1.3System requirements

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.

Digimerge Dialup Video Server User’s Guide