JVC SR-HD2500US, Instructions Manual

Page: 88 / 112

RS-232C Interface
Command Table
.
Lower Order
Higher Order 0 1 2 3 4 5 6 7 8 9 A B C D E F
0 Complete Error Cassette
Out Not
Target ACK NAK
1
2
3 Play Stop
4 Still
5 Clear
6 Sense
Chapter Title
Sense
7
8 Chapter
Search Title
Search Date
Preset Clock
Preset
9 Finalize Cancel-
Disc
Finalization Disc
Erase TOP
MENU MENU NEXT
CHAPTER PREV
CHAPTER Setup SET UP DOWN RIGHT LEFT Next
Title Prev
Title Remote
Data
A Standby
On Standby
Off Eject FF REW Fwd
Field
Step Rev
Field
Step
B Fwd Shtl Rev Shtl Select
Preset Select
Sense Date
Data
Sense Clock
Data
Sense
C Rec
D Status
Sense Tc Data
Sense CTL
Data
Sense JVC
Status
Sense
E
F Command
Target Rec/Dub
Request
Specifications
v
Pin layout
.
1
6
5
9
PIN No. Signal Operation Direction of signal
2 TxD Transmit data This unit
h
PC
3 RxD Receive data This unit
i
PC
5 GND Signal grounding
Mode
: Non-synchronous
Character length : 8 bits
Parity check
: Odd
Start bit
: 1
Stop bit
: 1
Data rate : 9600 bps
v
Bit configuration
.
D6 D7 D4 D5 D2 D3 D0 D1
Starting bit Stopping bit
Parity check
Memo:
v
When using the Serial Command Connector, the cable to be used should be a RS-232C interface cable (straight type, 3 m or
shorter).
v
When using RS-232C, set “QUICK STARTUP” in the settings menu to “ON”.
v
During command transmission, a minimum interval of About 50 milliseconds is required between each command.
v
During command transmission, do not send the next command until the ACK (refer to “System Commands” (
A
page 95) ) or
response (refer to “Response Commands” (
A
page 95) ) for each command is received.
v
The recommended maximum waiting time for the ACK or response for each command is as follows.
ACK
: About 50 milliseconds
Response
: About 5 seconds
Others
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2012/3/8 13:53:0