www.gpodisplay.com
6. Protocols Formats
by Ethernet Port
* Ethernet Command
DA1~DA4: Ethernet Command
ASCII Code: DCOM
Hex Code: 0x44 0x43 0x4F 0x4D
* Serial Command
STX: 0xF4 (start sending 4 bytes of packet data )
R/W: Read and Write Protocol
0x89 = Read (Command for getting)
ID : SET ID Number (Set ID 0~99)
0x01 ( Set ID# 1 ), 0x02 ( Set ID# 2), 0x0C ( Set ID# 12 ), 0x10 ( Set ID# 16 )
CON : Control Command
0xFE = Set Command Control, 0xFD = Set Virtual Remote Control
COM : COMMAND (ex, 0xFE : Power , 0x01 : Input source…)
Acknowledgement;
♦
Read Command from Display
Ethernet CMD
Serial CMD
DA 1
DA2
DA3
DA4
STX
R/W
ID
CON
CMD
D
C
O
M
0xF4
0x89
Set ID
(0x00~0x63)
0xFE
0xXX
ASCII
Hex
•
Example
Check Current Source – Set ID # 01 (DP)
DA 1
DA2
DA3
DA4
STX
R/W
ID
CON
CMD
D
C
O
M
0xF4
0x89
0x01
0xFE
0x01
DA 1
DA2
DA3
DA4
CMD
Value
0x44
0x43
0x4F
0x4D
0xF1
0x01
Acknowledgement
Ethernet CMD
Serial CMD
D
C
O
M
0xF1
Value
