Command list (cont), Tally structure & behavior – Tascam RS-232 User Manual

Page 3

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322 RS-232 Specification

7733 Telegraph Road • Montebello, CA 90640 • (323) 726-0303 • http://www.tascam.com
All features and specifications are subject to change without notice. Contact your local TASCAM representative for the latest information.

Page 3 of 5

COMMAND LIST (CONT)

322_RS-232_TECHDOC.pdf

030404

TALLY STRUCTURE & BEHAVIOR

Return Tallies:

The first section following the preamble willl define
whether the tally is giving information about
Mechanism Status (D0h), Tape Status (D6h), or
Tape Counter (DAh) tally.

For Mechanism Status tallies, following bits will
represent the current function of a deck, which
mechanism is being described, and the direction the
system is defaulted to. (Side A or Side B)

For Tape Counter tallies, the data blocks will
represent the Mechanism first, then the minutes and
seconds. If the 322 is in CPS mode, the minutes
display will transmit "CP" and the seconds will show
the number of breaks the CPS mechanism is going
to pass. (This is exactly mimicking the timer display
on the 322.)

It should be noted that the 322 will not transmit
positive or negative time information from the deck,
though the display can indicate negative time.

As with the FFWD and REW transport commands, FFWD and REW
tallies do not reverse for side B. They are always shuttling tape
in the same direction. So, on side B, REW will shuttle ahead, and
FFWD will shuttle back. This is consistant with having a dedicate
PLAY B button, keeping the relational arrows for commands.

LF

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31h

44h

30h

30h

0

1

D

0

0

CR

30h

30h

31h

31h 0Dh

0

0

1

1

De

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IN STOP, DECK 1, SIDE A

Ta

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LF

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0Ah 30h

30h

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32h

41h

0

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2

A

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34h

36h

37h 0Dh

2

4

7

6

De

lim

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TAPE COUNTER 2 SHOWS 26:47

LF

0Ah

2

32h

1

31h

D

44h

0

30h

0

30h

0

30h

CR

0Dh

0

30h

LF

0Ah

1

31h

1

31h

D

44h

0

30h

0

30h

1

31h

CR

0Dh

0

30h

LF

0Ah

1

31h

1

31h

D

44h

0

30h

0

30h

2

32h

CR

0Dh

0

30h

LF

0Ah

1

31h

2

32h

D

44h

0

30h

0

30h

1

31h

CR

0Dh

0

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LF

0Ah

1

31h

2

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D

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0

30h

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30h

2

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CR

0Dh

0

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LF

0Ah

5

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1

31h

0

30h

0

30h

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0Dh

0

30h

LF

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5

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2

32h

0

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30h

CR

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0

30h

LF

0Ah

2

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2

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D

44h

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30h

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30h

CR

0Dh

0

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LF

0Ah

5

35h

1

31h

6

36h

0

30h

CR

0Dh

0

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LF

0Ah

5

35h

2

32h

6

36h

0

30h

CR

0Dh

0

30h

LF

0Ah

5

35h

1

31h

A

41h

0

30h

CR

0Dh

0

30h

LF

0Ah

5

35h

2

32h

A

41h

0

30h

CR

0Dh

0

30h

RTZ, DECK 1 - CMND "2D"

RTZ, DECK 2

CPS FFWD, DECK 1 - CMND "1D"

CPS REW, DECK 1

CPS FFWD, DECK 2

CPS REW, DECK 2

SENSE MECH STATUS, DECK 1 - CMND "50"

SENSE MECH STATUS, DECK 2

SENSE TAPE STATUS, DECK 1 - CMND "56"

SENSE TAPE STATUS, DECK 2

SENSE TAPE COUNTER, DECK 1 - CMND "5A"

SENSE TAPE COUNTER, DECK 2

Continued on next page.

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