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DD: JVC STATUS SENSE
This section describes 4-byte data that are returned
when the STATUS SENSE command is sent.
First byte
Bit No.
Status: If the bit is 1
7
Always 1
6
Always 0
5
Unused
4
DMF
3
Unused
2
JVC TABLE2
1
JVC TABLE1
0
LOCAL
Second byte
Bit No.
Status: If the bit is 1
7
TC GENERATOR
6
USER BIT
5
TIME CODE
4
CONTROL PULSE : Counter mode set to the CTL
3
CTL completion
2
DROP FRAME
1
LTC
0
Unused
Third byte
Bit No.
Status: If the bit is 1
7
TC REC RUN
6
TC REGEN
5
TC EXTERNAL
4
TC INSERT LED
3
AUD1 INSERT LED : Audio-1/2 insert edit mode
2
AUD2 INSERT LED : Audio-3/4 insert edit mode
1
VIDEO INSERT LED:Video insert edit mode
0
ASSEM
Fourth byte
Bit No.
Status: If the bit is 1
7
TBC PWB IN
6
TC PWB IN
5
DA3 INSERT LED : Always 0
4
DA4 INSERT LED : Always 0
3
AUTO MODE
2
Unused
1
Unused
0
Unused
: Always 0
: Playing back LP-mode tape
: Always 0
: JVC TABLE 2 enabled
: JVC TABLE 1 enabled.
: REMOTE switch set to LOCAL
: Time code generator in the TCG
mode.
: Counter mode set to the UB
mode.
: Counter mode set to the TC
mode.
mode.
: Always 0
: Current time code in the DROP
FRAME mode
: Always 1
: Always 0
: TCG set to the Rec Run mode
: TCG set to the REGENERATION
mode
: TCG set to the EXT mode
: Time code insert edit mode
: Assemble mode
: Always 1
: Always 1
: Auto editing/Previewing/Review-
ing
: Always 0
: Always 0
: Always 0
Setup (preset) commands
These commands are for setting various types of VCR
data. The commands corresponding to the settings
can be transmitted.
Table
Command
B
E0
TC DATA PRESET :
For presetting the time code data. To
set, transmit the time data following
this command. Specify the time in or-
der of hour, minute, second and frame,
using two digits for each. When EN-
TER (40h) is transmitted before all dig-
its have been transmitted, the time
code data are specified by entering
digits from the uppermost digit.
B
E1
TC UB DATA PRESET :
For presetting the user's bit.
E3
IN DATA PRESET :
For presetting the edit-in point. Set by
transmitting time data following this
command.
Specify the time in order of hour,
minute, second and frame, using two
digits for each.
If ENTER (40h) is transmitted before
all digits have been transmitted, this
command is executed with unspecified
parts set as "0."
If this is a negative value in the CTL
mode, set 38h to the digit of 10H.
E4
OUT DATA PRESET :
For presetting the edit-out point.
For details, refer to IN DATA PRESET
(E3h) above.
B
E5
EDIT PRESET :
For selecting the edit mode. Each bit
is defined as shown in the table be-
low.
First
byte
Second
byte
• ENTER (40h) is invalid.
B
E6
PREROLL TIME PRESET :
For setting the preroll time. Specify this
by transmitting 2-byte data following
this command. First byte for ten's place
and second byte for one's place.
Description
7
6
5
4
0
0
1
1
3
2
1
0
0
INS
ASM Video
0
0
1
1
3
2
1
0
0
TC
Aud-1 Aud-2
91
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