Command Format - Hitachi CPX10WN Manuel D'utilisation

Communication settings
1. Protocol
19200bps,8N1

2. Command format

Byte Number
Command
Action
<SET>Change setting to
desired value [(bL)(bH)]
by [(eL)(eH)].
<GET>Read projector
internal setup value [(bL)
(bH)] .
<INCREMENT>
Increment setup value
[(bL)(bH)] by 1.
<DECREMENT>
Decrement setup value
[(bL)(bH)] by 1.
<EXECUTE> Run a
command [(bL)(bH)].
[Header code], [Packet], [Data size]
Set [BEh, EFh, 03h, 06h, 00h] to byte number 0 ~ 4.
For byte number
table (
17)
.
[Action]
Set functional code to byte number 7, 8.
< SET > = [01h, 00h], < GET > = [02h, 00h], < INCREMENT > = [04h, 00h]
<DECREMENT> = [05h, 00h], <EXECUTE> = [06h, 00h]
the command table above.
Refer
to
[Type], [Setting code]
For byte number
table (
17)
.
("h" shows hexadecimal)
0 1 2
Header
code
Packet
L
H
BEh EFh 03h
5, 6, RS-232C Communication / Network command
refer to
RS-232C Communication / Network command
9 〜 12
, refer to
RS-232C Communication (continued)
3 4 5
Header
Data CRC
ag
size
L L
H
(aL) (aH) 01h 00h (bL) (bH) (cL) (cH)
(aL) (aH) 02h 00h (bL) (bH) 00h 00h
06h 00h
(aL) (aH) 04h 00h (bL) (bH) 00h 00h
(aL) (aH) 05h 00h (bL) (bH) 00h 00h
(aL) (aH) 06h 00h (bL) (bH) 00h 00h
6 7 8 9 10
Data
Type
Action
L L
H H H
11 12
Setting
code
L
H
9