Sony RM-PJVW10 / VPL-VW11HT (serv.man2) Service Manual ▷ View online
WORLD
PROTOCOL MANUAL
MODEL
..........
VPL-VW11HT
LCD DATA/VIDEO PROJECTOR
..............
DEST.
VERSION 1.0
WORLD
MODEL
RM-PJVW10
DEST.
1
VPL-VW11HT
Table of Contents
1. Introduction .......................................................................
1
2. Communication Specifications
<RS-232C Communication Signal> .......................................................................... 1
3. Command Block Format ...................................................
2
4. Data of Code ......................................................................
3
5. Connection
<RS-232C Connection> ............................................................................................ 5
6. Communication Procedure
6-1.
Outline of Communication ............................................................................. 6
6-2.
Reading the Command Tables ....................................................................... 6
7. Communication Rules ......................................................
7
8. Approximate Return Waiting Times ................................
7
9. Commands .........................................................................
9
1
VPL-VW11HT
1. Introduction
This protocol manual describes the basic configuration and basic operations of various commands used
for projector. Projector can be controlled using the commands in the List of Commands provided in
Section 9 “COMMANDS”. Using an external CONTROLLER , etc., inputs can be switched and the
Section 9 “COMMANDS”. Using an external CONTROLLER , etc., inputs can be switched and the
power can also be turned on and off. In the following paragraphs, “CONTROLLER” means an external
device such as a PC which controls projector using these commands.
device such as a PC which controls projector using these commands.
2. Communication Specifications
<RS-232C Communication Signal>
. Full duplex communication channels (Flow control not performed.)
. Start-stop synchronism system
. Baud rate: 38.4 kbps (bits per second)
. The bit configuration is defined as follows.
. Start-stop synchronism system
. Baud rate: 38.4 kbps (bits per second)
. The bit configuration is defined as follows.
1 START Bit
+ 8 DATA Bits + 1 PARITY Bit + 1 STOP Bit
EVEN Parity.....Total number of “1”s from D0 to D7 is an even number.
D4
D5
D6
D7
(MSB)
(LSB)
(EVEN)
BIT
PARITY STOP
BIT
START
D3
D2
D1
D0
2
VPL-VW11HT
3. Command Block Format
The code from B0 to B (n)
+ 2 as described below are transmitted.
1
B0
Start Code
2
SENDER (To) Index
9
Bm
+
1
Check SUM
0
Bm
+
2
End Code
B1
Peripheral Index
B2
B3
B4
B5
3
SENDER (From) Index
B6
Peripheral Index
B7
B8
B9
B10
6
7
Data Length
Total Data Length
B16
Data Length 2
(00 h)
Data Length 3
(00
_
7 Fh)
4
COMMAND
B11
Cmd1
B12
Cmd2
B13
Cmd3
B15
B16
8
Data
Bn
Data (n)
Bm
Data (n
+
1, 2, 3, 4...)
Bn = B16
+
1
Bm = B16
+
Total Data Length
5
Check Data Length
Data Length 1
(B16
+
2)
(02
_
81 h)
B14
Group Index
Device Index
Group Index
Device Index
