Teac SX-1:SX-1LE Documentation Sony P2 Protocol - Manual (Page 12)

DATA 1/BIT 2: F.FWD
This bit is set when the SX-1 HDR is fast-forwarding.
DATA 1/BIT 1: REC
This bit is set when the SX-1 HDR has any tracks that are Rec-armed and the transport
is currently recording. This bit is always the same as DATA4/BIT 4 (EDIT)
DATA 1/BIT 0: PLAY
This bit is set when the SX-1 HDR is playing back audio at normal (1.0x) play speed.
DATA 2/BIT 7: SERVO LOCK
This bit is set whenever the SX-1 HDR is in forward play mode or record mode.
DATA 2/BIT 5: SHUTTLE
DATA 2/BIT 4: JOG
DATA 2/BIT 3: VAR
One of these bits is set whenever the SX-1 HDR is shuttling, i.e. playing back audio at
non-1.0x speed. Which bit is set depends on what command had been received.
Jog (2x 11 or 2x 21): BIT 4
Shuttle (2x 13 or 2x 23): Bit 5
Var (2x 13 or 2x 22): Bit 3
DMC (20 0D, 21 5C, 21 5D): Bit 3
Program Play (21 38 or 21 39): Bit 3
DATA 2/BIT 2: DIRECTION
This bit is set if the SX-1 HDR is shuttling in reverse. It is not cleared until a command is
received that starts the transport moving forward again.
DATA 2/BIT 1: STILL
This bit is set whenever the transport is not moving (STOP or shuttle with speed 0)
DATA 2/BIT 0: CUE UP ENDED
This bit is set whenever an SX-1 HDR locate has been completed. It is cleared when the
SX-1 HDR transport moves to a different state.
DATA 4/BIT 7: SELECT EE ON
This bit is set when the SX-1 HDR is in Rehearsal mode, i.e. Recording with Auto Punch
Rehearsal enabled. Data 4/BIT 4 is always set at the same time.
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