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10. OPTIONAL SA-K97U RS-232C INTERFACE BOARD
10-2. SA-K97U Specifications
9-pin connector specifications
Pin NO.
Signals
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
Data format
5
Mode
:
Non-synchronized
5
Character length
:
8 bits
5
Data rate
:
1200, 2400, 4800, 9600 bps
(switched with function menu switch, set to 9600 bps before shipment)
5
Parity check
:
No
5
Stop bit
:
1 bit
10-3. SA-K97U RS-232C Protocol & Commands
RS-232C protocol
Functions in the shaded section
JVC table-1
0
1 2
3
0
Data "0" ENTER
1
COMPLE-
Data "1" CLEAR
TION
ERROR
2
ERROR
Data "2"
3 CASSETTE
Data "3"
OUT
4
Data "4"
5
NOT
Data "5"
TARGET
6
ALARM
Data "6"
INPUT
7
Data "7"
8
Data "8"
9
Data "9"
A
ACK
PLAY
REV
PLAY
B
NAK
C
D
E
F
STOP
STILL
46
Operations
Receive data
Transmit data
Data terminal ready
Signal ground
Data set ready
4
5
6
7
TIMER
ON SCREEN
ON
ON
TIMER
ON SCREEN
OFF
OFF
PRG/CLK
ROM VER
SHFT+
SHFT–
ON SCREEN
SELECT
SET+
CLEAR
SET–
CANCEL
OPE LOCK
ON
OPE LOCK
OFF
OPERATE ON
OPERATE OFF
MODE
SHIFT
MODE
Direction of signals
VTR p CPU
VTR [ CPU
VTR [ CPU
VTR p CPU
Output level
ON : +5 V or more
OFF: –5 V or less
are effective only when JVC table-1 is set to ON.
8
9
A
B
VISS
FWD
VISS
REC
REV
CHECK
EJECT SEARCH
(VISS)
TL STATUS
SET
REC
FF
REC
PAUSE
REW
F-FIELD
STEP
DATE SET
DATE S
TIME SET
TIME S
6
9
C
D
E
F
FRAME CODE
(COUNT)
DEVICE
AL . PL
TYPE
RESET
HOUR METER COUNT
SENSE
RESET
PL .AL COUNT
SENSE
TL STATUS
JVC
SENSE
TABLE1 ON
STATUS
JVC
SENSE
TABLE1 OFF
REC
REQUEST
VTR INQ
1
2
3
4
5
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