Digital Audio Recorder

PKI 2425Print

The PKI 2425 is an all-in-one high quality Audio Recorder system with MPEG 2 Layer 3 (MP 3) compression for recording and transmission by internal GSM 900/1800 HSCSD modem. The recording time is min. 12 hrs stereo (extendable to 24 hrs) with adjustable bandwidth from 3 to 8 kHz on compact flash ATA memory. Power control is effected by SMS. The PC based system management software provides full command of the PKI 2425 audio recorder including download and audio playback.

Specifications

  • Audio Bandwidth: min. 3 to max. 8 kHz
  • Audio Compression: MPEG II – Layer 3 (MP 3) with selfadapting data rates
  • Microphones: 2 external microphones with cabling up to 5 m including phantom power and single switching of the mics
  • Record modes: tape recorder mode or loop recording mode with Pre-Roll
  • Time control: internal realtime clock with dump battery, hardware watchdog
  • Memory (Media): compact Flash ATA
  • Data transmission: GSM 900 / 1800 (HSCSD) full speed USB 2.0 interface
  • Actual Download rate: 9,600 bps – 28,800 bps
  • Upload Transfer Data: remote control commands, firmware updates
  • Power supply: typ. 12 V DC, 8 to 15 V DC self resetting fuse 500 mA
  • Operating Temperature: -10°C to +50°C