Rs-232c, Query control commands – Panasonic DVCPRO AJ-D250P User Manual

Page 55

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55

RS-232C

$

Query control commands

Sends data of computer

Return data from VTR

Description of command

[STX] QAL [ETX]

[STX] ALV0 [ETX]

Supports only address level 0 of the MIS standards.

[STX] QAO [ETX]

[STX] AOm [ETX]

m = 1: CH1

2: CH2
3: CH3
4: CH4
5: CH1 & CH2
6: CH3 & CH4
7: CH1+3 & CH2+4

Queries the audio signal output channel or channels.

[STX] QCA [ETX]

[STX] CUPdata [ETX]

data = U

7

U

6

U

5

U

4

U

7

U

3

U

2

U

1

U

0

Queries the user’s bit data which was preset in the TCG.

[STX] QCB [ETX]

[STX] CUSdata [ETX]

data = U

7

U

6

U

5

U

4

U

7

U

3

U

2

U

1

U

0

Queries the user’s bit data of the TCG.

[STX] QCC [ETX]

[STX] CCPdata [ETX]

data = ghmmss

O

In the case of CTL data
g = Blank: With a positive value

– sign: With a negative value

h =

0

9:

Hours

mm = 00

59: Minutes

ss =

00

59: Seconds

O

In the case of TC data
gh = 00

23: Hours

mm = 00

59: Minutes

ss =

00

59: Seconds

Queries the current counter data (second increments).
The following data is returned from the VTR, depending on
the mode which appears on the counter display.
CTL mode:

CTL data

TC mode, UB mode, REMAIN mode:

TC data

[STX] QCD [ETX]

[STX] CDdata [ETX]

data = fwghmmssff

O

In the case of CTL data
f =

F: Fine
C: Coarse

w =

S: Search STILL
P: Search PLAY

g =

Blank: With a positive value
– sign: With a negative value

h =

0

9:

Hours

mm = 00

59: Minutes

ss =

00

59: Seconds

ff =

00

29: Frames

O

In the case of TC data
f =

F: Fine
C: Coarse

w =

S: Search STILL
P: Search PLAY

gh = 00

23: Hours

mm = 00

59: Minutes

ss =

00

59: Seconds

ff =

00

29: Frames

Queries the current counter data.
The following data is returned from the VTR, depending on
the mode which appears on the counter display.
CTL mode:

CTL data

TC mode, UB mode, REMAIN mode:

TC data

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