Wolf DCX-1000I - Manual (Page 106)

Wolf Cinema Owner's Manual B-6
(
(
(
(
$
$
(
(
(
Code
Code Data
Code Dest. Addr. Data
Code
Code
Code
Dest. Addr.
Dest. Addr.
Dest. Addr.
Dest. Addr.
Checksum
Data
Data
Data
Code
Code
Code (002 005CON!064)
Code (5 2con?)
($5 2con?) Src.
Src.
Src.
Data
(5pwr1)
($5pwr1)
Data
Data
?
!
(
(
( $
&
$
) (con64)
)
) (Con?) ?
) (CON!064)
)
($con64)
) (&CON64 240)
)
)
)
)
SET (set contrast to 64)
SET (turn proj.#5 on)
REQUEST
(what's current contrast?)
REPLY (contrast is 64)
REQUEST (get contrast from
proj. #5 to controller #2)
SET AND
ACKNOWLEDGE MESSAGE
(message processed?)
SET AND
ACKNOWLEDGE MESSAGE
(is message from controller #2
processed by proj. #5?)
REPLY (from proj. #5 to
controller #2: contrast is 64)
SET WITH CHECKSUM
space
space
space
space
• For Single Projector
• For Broadcasting
• For Specific Projector Within a Network
• 1 Controller Present
• For Specific Projector Within a Network
• Multiple Controllers Present
Examples
Examples
Examples
Function
Function
Function
Message Format
Message Format
Message Format
SET AND
ACKNOWLEDGE MESSAGE
(message processed?)
What is actually sent in a Message
although you will send and read messages as strings of aSCii characters, the actual message
travels as a sequence of bytes. each character in this sequence requires 1 byte. See example
below, which illustrates a “lamp limit is 2000 hours” reply from the projector.
ASCII =
HEX =
( L P L ! 2 0 0 0 )
0x4c 0x28 0x50 0x28 0x21 0x32 0x30 0x30 0x30 0x29
Figure 2. ASCII as Hex
2.3 What is actually
sent in a Message
Appendix B ► Serial Communications