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9-pin connector specifications
10 RS-232C INTERFACE10-1 Specifications
Pin No. Signal Operation Signal direction
3TXD Transmission data DVR [ CPU
2RXD Reception data DVR p CPU
6DSR Data set ready DVR p CPU
5GND Signal ground
4DTR Data terminal ready DVR [ CPU
Output level
OFF :–5 V or less
ON : +5 V or more
Data format
• Mode :Non-synchronous
• Character length : 8 bits
• Data rate :9600 bps
• Parity check :None
• Stop bit :1
10-2 Protocols and commands
This section provides programming information needed to control the VR-510U via RS-232C.
Basic table
[Upper 0123456789ABCDEF
Lower
0 Data 0 ENTER ALARM
FWD
1
COMPLETE
Data 1 CLEAR ALARM
ERROR REV
2 ERROR Data 2
3
Data 3
4 Data 4
5
NOT
Data 5
FWD
TARGET
SHUTTLE
6 ALARM Data 6 CLEAR REV JVC-1
IN
SHUTTLE TABLE ON
7 Data 7
STATUS STATUS
BASIC
SENSE SENSE
TABLE ON
8 Data 8
9 Data 9
A ACK PLAY REV REC REC
PLAY
REQUEST
B NAK
FWD
x3
REV
x3 FF VTR INQ
C
FWD x1/6 REV x1/6
REW
D FWD REV FWD
STILL STILL STEP
E
FWD x15 REV x15 DATE SET
REV DATE
STEP SENSE
F STOP STILL
TIME SET
TIME
SENSE
[
1
5
6
9
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
0(SPACE) Start
1(MARK)
Stop