Pioneer HD VIDEO SYSTEM HD-V9000 - Manuel (Page 56)

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Serial control specifications
(1) Signal level
RS-232C level
(2) Data format
Data length: 8 bits
Stop bits: 1 bit
Parity: None
(3) Communications speed (baud rate)
The communications speed (baud rate) can be selected
from among
2400, 4800, 9600 or 19200 bps. Upon
purchase it is set to 9600 bps (page 46).
Connection to a computer
This unit communicates with the computer using pins 2
and 3 of the 9- or 15-pin D-Sub connector for signal
transfer. Pin 5 of the 9-pin connector or pin 1 of the 15-pin
connector is used as the ground.
The computer and set are connected as shown on the
diagram below.
This unit can accept commands whenever the power is
on. In addition, it can receive the Power On command
even when the power is off (in the standby mode).
There is no need to connect control lines other than TxD
and RxD.
Commands and
statuses
Serial interface control is performed by the computer
sending commands, etc., and this unit returning the
status. When command execution is fully completed, this
unit returns a completion message (R<CR>). If an error
is generated, this unit returns the error code (for example,
E04<CR>).
List of usable commands
No. Argument Mnemonics Command Name
1 RJ Reject
2 SA Start
3 (adrs) PL Play
4 PA Pause
5 ST Still
6 SF Step Forward
Computer HD-V9000
TxD RxD
RxD TxD
GND GND
7 SR Step Reverse
8 NF Scan Forward
9 NR Scan Reverse
10 NS Scan Stop
11 (adrs) MF Multi-Speed Forward
12 (adrs) MR Multi-Speed Reverse
13 arg SP Speed
14 adrs SE Search
15 adrs SL Search & Play
16 adrs SM Stop Marker
17 LO Lead Out Symbol
18 CL Clear
19 FR Frame
20 TM Time
21 arg AU Select Audio
22 arg AP Select Aspect
23 arg VD Video Control
24 arg DS Display Control
25 arg RF Output Resolution Set
26 arg KL Keylock
27 arg GP Playlist Number Set
28 BU Playlist Data Upload
29 BD Playlist Data Download
30 WU Schedule Data Upload
31 WD Schedule Data Download
32 GS Setup Data Upload
33 PS Setup Data Download
34 RM Repeat Mode
35 arg SK File Skip
36 FI File Name Input
37 arg TD Text Crawl Display
38 TK Text Crawl Display Off
39 arg OD Image Overlay On
40 OE Image Overlay Off
41 FD File Delete
42 FC File Copy
43 PN Power On
44 (arg) PF Power Off
45 (arg) RB Reboot
46 ?D File Information Request
47 ?R File Name Request
48 ?T Time Code Request
49 ?F Frame Number Request
50 ?Y Total Frame Request
51 arg RA Register A Set (Display)
52 arg RD Register D Set (TxD Term)
53 arg PR Print Character
No. Argument Mnemonics Command Name