Tape | Newly established grade based on S-VHS tape | |
---|---|---|
Cassette | D-VHS cassette (with exclusive indication and identification hole to distinguish from other types) | |
Mechanism | Based on conventional VHS mechanism | |
Recording Time/Capacity | Standard : DF-300 (5 hours, 31.7 GB) | |
Max : DF-420 (7 hours, 44.4 GB) | ||
Track Composition | Tape speed | 16.67 mm/sec |
Head azimuth | +- 30 deg | |
Drum rotation | 1,800 rpm | |
Tracking system | CTL track system | |
Recording Specification | Main data input rate | 14.1 Mbps |
Sub data input rate | 0.146 Mbps | |
Recording rate | 19.14 Mbps | |
Track structure | 1 sector | |
Length of sync block | 112 bytes | |
Inner ECC | RS code | |
Outer ECC | RS code | |
Code word shuffling | 6 tracks | |
Modulation system | SI-NRZI | |
Interface | Based on IEEE1394 digital interface (Will deal with special applications separately) |