1-15
DNW-A220
DNW-A220P
REC Inhibit Plugs
Detection Tabs
Cassette for Betacam SX
No.
Use
With tab (closed)
Without tab (opened)
2
Tape thickness detection
Thickness: 14.5
µ
m
Thickness: other than 14.5
µ
m
6
Reel hub diameter detection
Small hub
———
345
Cassette classification detection
3
is without tab (opened) for Betacam SX cassette.
Represents the cassette classification by combination of three tabs.
(See below)
Cassette for Betacam or Betacam SP
No.
Use
With tab (closed)
Without tab (opened)
2
Tape thickness detection
Thickness: 20
µ
m
Thickness: 15
µ
m
3
Metal tape detection
Oxide tape
*
Metal particle tape
4
Reel hub diameter detection
Small hub
Large hub
*
: For the metal particle tape, digital recording can be performed using a Betacam SX format.
Cassette classification detection tabs
: with tab (closed),
: without tab (opened)
State of tabs
Cassette class
Remarks
Betacam or Betacam SP
———
Betacam SX
———
Digital Betacam
Unusable
Except the above class
Unusable
3
4
5
,
,
,
,
Down
Recording disabled
Back side of a cassette
Leveled
Recording enabled
1-5. System of Cassette