Sharp Aquos LC-30HV4U, Service Manual

Page: 10 / 254

10
LC-30HV4U
LC-30HV4D
Appendix
640
400
720
400
640
480
800
600
832
624
1024
768
1280
768
85 Hz 70 Hz 85 Hz 60 Hz 65 Hz 72 Hz 75 Hz 85 Hz 56 Hz
848
480
60 Hz 60 Hz 72 Hz 75 Hz 85 Hz 74.5 Hz 60 Hz 70 Hz 75 Hz 85 Hz 60 Hz
1280
1024
60 Hz
PC compatibility c
har
t
Remarks Macintosh 13
(67 Hz)
Macintosh 16 Macintosh 19
Resolution
Frequenc
y
Apple and Macintosh ar
e r
egister
ed trademarks
of Apple Computer
, Inc.
DDC is a r
egister
ed trademark of V
ideo Electr
onics
Standar
ds Association.
Power Management is a r
egister
ed trademark of
Sun Micr
osystems, Inc.
VGA and XGA ar
e r
egister
ed trademarks of
Inter
national Business Machines Co., Inc.
RS-232C por
t specifications
Retur
n code
Command 4-digits
Parameter 4-digits
PC Contr
ol of the System
•
When a pr
ogram is set, the Display can be contr
olled fr
om the PC using the RS-232C ter
minal.
The input signal (PC/A
V) can be selected, the volume can be adjusted and various other adjustments and
settings can be made, enabling automatic pr
ogrammed playing.
•
Attach an RS-232C cable cr
oss-type (commer
cially available) to the supplied Din/D-sub RS-232C for the
connections.
NO
TE
•
This operation system should be used by a person who is accustomed to using computers.
Comm
unication conditions
Set the RS-232C communications settings on the PC to match the display
’s communications conditions. The
Display
’s communications settings ar
e as follows:
Baud rate: P
arity bit:
Data length:
Stop bit:
Flo
w contr
ol:
9,600 bps 8 bits None
1 bit
None
Command f
ormat
Comm
unication pr
ocedure
Send the contr
ol commands fr
om the PC via the RS-232C connector
.
The display operates accor
ding to the r
eceived command and sends a r
esponse message to the PC.
Do not send multiple commands at the same time. W
ait until the PC r
eceives the OK r
esponse befor
e sending
the next command.
Eight ASCII codes
CR
Command 4-digits:Command. The text of four characters. Parameter 4-digits:Parameter 0
– 9, x, blank, ?
P
arameter
Input the parameter values, aligning left, and fill with blank(s) for the r
emainder
. (Be sur
e that 4 values ar
e input for the
parameter
.)
When the input parameter is not within an adjustable range,
“ERR
” r
etur
ns. (Refer to
“Response code for
mat
”.)
No pr
oblem to input any numerical value for
“x
” on the table.
When
“?
” is input for some commands, the pr
esent setting value r
esponds.
C1 C2 C3 C4
P1
P2
P3
P4
0055 100
30
0009 0
???? ?