Command Format - Christie DS Series User Manual

RS-232C Communication
Communication settings
1. Protocol
19200bps , 8N1 (default)
(& OPTION menu - SERVICE - COMMUNICATION in the Operating Guide)

2. Command format

Byte Number
Command
Action
<SET>Change setting to
desired value [(cL)(cH)]
by [(bL)(bH)].
<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 to 4.
[CRC flag]
For byte number
table (&26).
[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 the Communication command table
[Type] [Setting code]
For byte number 9 to 12, refer to
command table
LWU1200-DS
User's Manual - Technical
("h" shows hexadecimal)
0 1 2
Header
Header
code
Packet
L H
BEh EFh 03h
5, 6, RS-232C Communication / Network command
refer to
(&26).
3 4 5 6
Data CRC
flag
size
L H 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
(&above).
RS-232C Communication / Network
18
7 8 9 10 11
Data
Setting
Action Type
L H L H
020-001894-01 Rev. 1 (01-2021)
LIT MAN USR LWU1200-DS TECH
12
code
L H