Hitachi CP-WU13K - Command Format

65
Communication settings
1. Protocol
19200bps,8N1
2. Command format
("h" shows hexadecimal)
Byte Number
01 2 3456
789101112
Command
Action
Header Data
Header
code
Packet
Data
size
CRC

Action Type

code
LH LHLHLHLHLH
<SET> 
desired value [(cL)(cH)]
by [(bL)(bH)].
BEh EFh 03h 06h 00h
(aL) (aH) 01h 00h (bL) (bH) (cL) (cH)
<GET> Read projector
internal setup value [(bL)
(bH)] .
(aL) (aH) 02h 00h (bL) (bH) 00h 00h
<INCREMENT>
Increment setup value
[(bL)(bH)] by 1.
(aL) (aH) 04h 00h (bL) (bH) 00h 00h
<DECREMENT>
Decrement setup value
[(bL)(bH)] by 1.
(aL) (aH) 05h 00h (bL) (bH) 00h 00h
<EXECUTE> Run a
command [(bL)(bH)].
(aL) (aH) 06h 00h (bL) (bH) 00h 00h
[Header code] [Packet] [Data size]
Set [BEh, EFh, 03h, 06h, 00h] to byte number 0~4.
Q\
For byte number 5, 6, refer to RS-232 Communication command table.
[Action]
Set functional code to byte number 7, 8.
<SET> = [01h, 00h], <GET> = [02h, 00h], <INCREMENT> =[04h, 00h]
<DECREMENT> = [05h, 00h], <EXECUTE> = [06h, 00h]
Refer to RS232 Communication command table
[Type] [Setting code]
For byte number 9~12 , , refer to RS-232 Communication command table.