The Sony DSR20MD (DSR-20MD) DVCAM Digital Videocassette Recorder with i.LINK (DV I/O based on IEEE-1394) is a half rack size DVCAM digital videocassette recorder. The Sony DSR20MD offers three remote control interfaces including: LANC, Control S and RS-232C. AC/DC operation, auto repeat function, power-on recording/playback, external sync input, and duplication with time code. Composite In/Out, S-Video In/Out, DV I/O, Audio: REC: 48kHz/16 bit, 32kHz/12 bit, PB: 48kHz/16 bit, 32kHz/12 bit, 32kHz/16 bit, 44kHz/16 bit. Additionally, the Sony DSR-20MD plays back consumer DV tapes. AC: 120V, DC: 12V. Power consumption: AC: 28W, DC: 2.0A. UL-2601 listed.