Sharp PG-D120U PG-D120U Operation Manual - Page 35

RS-232C Terminal Specifications

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RS-232C Terminal Specifications 1. PC control The personal computer can control the projector by connecting the two via an RS-232C cable (not supplied). 2. Communication conditions Set the serial port settings of the computer to match that of the table below. Signal format: Conforms to RS-232C standard. Baud rate: 9600bps Data length: 8 bits Parity bit: NON Stop bit: 1 bit Flow control: None 3. Basic format Commands from the computer are sent in the following order: command, parameter, and return code. After the unit processes the command from the computer, it sends a response code to the computer. Command format C1 C2 C3 C4 P1 P2 P3 P4 Return code (0DH) Command 4-digits Response code format Normal response Parameter 4-digits O K Return code (0DH) Problem response (communication error or incorrect command) E R R Return code (0DH) When more than one code is being sent, send each command only after the OK response code for the previous command from the unit is verified. Note: Using the computer control function of the unit, the liquid crystal projector conditions cannot be read to the computer. Therefore, confirm the conditions by transmitting the display commands for each adjustment menu and checking the conditions at the On-Screen Display. If the unit receives a command other than a menu display command, it will execute the command without displaying the On-Screen Display. 4. Commands CONTROL ITEM INPUT SWITCHING LANGUAGE SELECTION VIDEO SYSTEM SELECTION VIDEO IMAGE ADJUSTMENT COMMAND C1 C2 C3 C4 I VED I RGB ME L A MESY VAP I V ABR V ACO VAT I V ASH V ARE PARAMETER P1 P2 P3 P4 ___1 ___1 ___1 ___2 ___3 ___4 ___5 ___6 ___7 ___8 ___1 ___2 ___3 ___4 0 ___1 CONTROL CONTENTS VIDEO 1 RGB 1 ENGLISH DEUTSCH ESPANOL NEDERLANDS SVENSKA ITALIANO FRANCAIS JAPANESE AUTO PAL SECAM NTSC PICTURE (-30 ~ +30) BRIGHT (-30 ~ +30) COLOR (-30 ~ +30) TINT (-30 ~ +30) SHARPNESS (0 ~ 3) VIDEO RESET Note: If a dash appears in the parameter column enter a space. If an asterisk appears enter a value in the range indicated in brackets under CONTROL CONTENTS. See the example on the next page. E-35

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E-35
1.
PC control
The personal computer can control the projector by connecting the two via an RS-232C cable (not supplied).
2.
Communication conditions
Set the serial port settings of the computer to match that of the table below.
Signal format:
Conforms to RS-232C standard.
Baud rate:
9600bps
Data length:
8 bits
Parity bit:
NON
Stop bit:
1 bit
Flow control:
None
3.
Basic format
Commands from the computer are sent in the following order: command, parameter, and return code. After the
unit processes the command from the computer, it sends a response code to the computer.
RS-232C Terminal Specifications
Command format
Return code (
0DH
)
C1
C2
C3
C4
P1
P2
P3
P4
Response code format
Normal response
O
K
Return code (
0DH
)
Problem response (communication error or incorrect command)
E
R
R
Return code (
0DH
)
Command 4-digits
Parameter 4-digits
When more than one code is being sent, send each command only after the OK response code for the previous
command from the unit is verified.
Note:
Using the computer control function of the unit, the liquid crystal projector conditions cannot be read to the computer.
Therefore, confirm the conditions by transmitting the display commands for each adjustment menu and checking the
conditions at the On-Screen Display. If the unit receives a command other than a menu display command, it will execute the
command without displaying the On-Screen Display.
4. Commands
M
E
T
I
L
O
R
T
N
O
C
D
N
A
M
M
O
C
R
E
T
E
M
A
R
A
P
S
T
N
E
T
N
O
C
L
O
R
T
N
O
C
1
C
2
C
3
C
4
C
1
P
2
P
3
P
4
P
G
N
I
H
C
T
I
W
S
T
U
P
N
I
I
V
E
D
_
_
_
1
1
O
E
D
I
V
I
R
G
B
_
_
_
1
1
B
G
R
E
G
A
U
G
N
A
L
N
O
I
T
C
E
L
E
S
M
E
L
A
_
_
_
1
H
S
I
L
G
N
E
_
_
_
2
H
C
S
T
U
E
D
_
_
_
3
L
O
N
A
P
S
E
_
_
_
4
S
D
N
A
L
R
E
D
E
N
_
_
_
5
A
K
S
N
E
V
S
_
_
_
6
O
N
A
I
L
A
T
I
_
_
_
7
S
I
A
C
N
A
R
F
_
_
_
8
E
S
E
N
A
P
A
J
O
E
D
I
V
M
E
T
S
Y
S
N
O
I
T
C
E
L
E
S
M
E
S
Y
_
_
_
1
O
T
U
A
_
_
_
2
L
A
P
_
_
_
3
M
A
C
E
S
_
_
_
4
C
S
T
N
O
E
D
I
V
E
G
A
M
I
T
N
E
M
T
S
U
J
D
A
V
A
P
I
_
*
*
*
)
0
3
+
~
0
3
-
(
E
R
U
T
C
I
P
V
A
B
R
_
*
*
*
)
0
3
+
~
0
3
-
(
T
H
G
I
R
B
V
A
C
O
_
*
*
*
)
0
3
+
~
0
3
-
(
R
O
L
O
C
V
A
T
I
_
*
*
*
)
0
3
+
~
0
3
-
(
T
N
I
T
V
A
S
H
_
_
_
*
)
3
~
0
(
S
S
E
N
P
R
A
H
S
V
A
R
E
_
_
_
0
O
E
D
I
V
_
_
_
1
T
E
S
E
R
Note:
If a dash appears in the param-
eter column enter a space. If an
asterisk appears enter a value in
the range indicated in brackets
under CONTROL CONTENTS.
See the example on the next
page.