Rs-232c interface, Rs-232c interface - command table, Rs-232c interface - specifications – JVC SR-DVM70US User Manual
Page 84: Rs-232c interface – command table, Rs-232c interface – specifications
Filename [DVM70S_142RS232.fm]
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84
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Page 84
Friday, 6 May 2005 12:06
RS-232C INTERFACE
●
9PIN D-Sub
RS-232C Interface – Command Table –
Lower OrderN
Higher OrderQ
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
Cassette
Out
ACK
NAK
1
2
3
PLAY
STOP
4
STILL
5
6
7
8
9
A
Standby
ON
Standby
OFF
Eject
FF
REW
B
Fwd Shtl
Rev Shtl
DateData
Sense
ClockData
Sense
C
Rec
Rec
Pause
D
Status
Sense
Tc Data
Sense
CTL
Data
Sense
JVCStatus
Sense
E
F
Command
Target
Rec/Dub
Request
Vtr Ind
RS-232C Interface – Specifications –
1
6
5
9
NOTES:
●
When using the Serial Command Connector, the cable to be used should be a RS-232C interface cable (straight type).
●
It takes about 10 seconds for the communication to be established after turning on the unit.
PIN No.
Signal
Operation
Direction of
signal
2
RxD
Receive data
HDD/DVDOPC
3
TxD
Transmit data
HDD/DVDNPC
5
GND
Signal grounding
D6 D7
D4 D5
D2 D3
D0 D1
Starting bit
Stopping bit
Mode
: Non-synchronous
Character length
: 8 bits
Parity check
: None
Start bit
: 1
Stop bit
: 1
Data rate
: 9600bps
Bit configuration
DVM70S_00.book Page 84 Friday, May 6, 2005 12:06 PM