Video and audio transmission, recording and playback at the same time; online evaluation via local and remote receiver station or offline via removable HDD. HTcompress video compression with adjustable compression factor per camera. Operating system: Embedded Linux or dedicated hardware. Available accessories include: Removable hard disks, ISDN Card, PSTN Card, dial-up adapters, PC Kit CamDisc USB,19.

Recording speed up to 25 fps. Recording media removable SATA drive (500 or 1000 GB) with adaptive track management (4 or 10 tracks). Trigger to initiate transmission / recording: Dry contact, built-in motion detection, serial command and timer based calendar. Recording modes Image sequence, up to 50,000 events per camera with pre- and post alarm, continuous recording, all modes in conjunction with built-in timer based calendar.

Transmission resolution up to 720 x 288 pixels. Recording resolution up to 720 x 288 pixels. Bi-directional audio transmission and recording. Audio compression: SPEEX Codec, 16Bit, 80-8000 Hz. Audio inputs: 1 x line in (0-2 Vpp, nominal 0.775 Vpp) or Mic in (electret or electrostatic microphone). Audio output: 1 x line out (0-2 Vpp, nominal 0.775 Vpp) and 1 speaker out (1 Watt/8 Ohm). Video transmission of live and recorded images: Up to real-time via IP (LAN/WLAN, Internet, DSL, GPRS, HSDPA, CDMA, UMTS, EDGE) and dial-up (PSTN/POTS, ISDN, GSM, HSCSD).

Alarm inputs: 4 or 10 alarm inputs (camera related), 1 general alarm input, 1 arm/disarm and 1 tamper input (all on screw terminals). Control outputs: 2 relays- system error and/or remote control purposes (changeover contact on screw/clamp scrimp). Desktop and wall mounting.