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DVI Converter
ODC-10000
PIP( Picture In Picture ) Dialog
Main
DVI
HDMI
Sub
DVI
X
X
HDMI
X
X
HDSDI
X
X
PC
O
O
DTV
O
O
S-VIDEO
O
O
VIDEO
O
O
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| ORION PDP CO., LTD.
HDSDI
PC
DTV
S-VIDEO
VIDEO
X
O
O
O
X
O
O
O
X
O
O
O
O
X
X
X
O
X
X
X
O
X
X
X
O
X
X
X
6.
DVI Converter Protocol
1.
Introduction
This chapter introduces PROTOCOL between DVI Converter and the controlling devices like a computer for better
understanding and effective use. So, it focuses on brief introduction of functions and PROTOCOL without further
technical explanation.
Controller
(Computer)
※ Connection format may vary depends on environmental condition or users' preference.
1.1.
Communication Setting
-
Transmission type: Asynchronous Serial Communication
-
Connection type: Daisy Chain
Baud Rate: 115200bps
-
-
Parity bit: None
-
Stop bits: 1
2.
Protocol Format
2.1.
Send To PDP
STX
1 byte
O
O
It is a format to send commands to DVI Converter. The set of the designated ID is working
-
O
as commanded. However, a virtual ID value is generated by adding 100 to the original DVI
Converter ID to distinguish the ID from the ID of MPDP.
X
-
STX (0x02): The initiation Code. The beginning of Protocol. (Fixed value)
X
-
Command: The code of actual execution (Dynamic value)
-
Length: The length of "Data" area. (Dynamic value: "0"~"255")
X
-
Data: "ID," "Ch1/Ch2" and other Data area (Dynamic value)
-
ID: The code to distinguish DVI Converter. It is allocated in the rage of "101"~"109."
X
-
Ch1/Ch2: The classification code for "Channel1" is "0x01", "Channel2" for "0x00. " (Dynamic value)
-
ETX (0x03): The end of Protocol. (Fixed value)
Infinitely Expandable
Tx/Rx Line
ID:1
ID:2
CH 1
CH 2
CH 1
CH 2
<Communication Diagram>
Command
Length
Data
ETX
1 byte
1 byte
Variable
1 byte
ID
Ch1/Ch2
Other Data
1 byte
1 byte
N byte
ID:8
ID:9
CH 1
CH 2
CH 1
CH 2
ORION PDP CO., LTD. |
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