IEI Technology VWBOX-122A, Руководство пользователя

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VWBOX-122A/133A Video Wall Controller
Page 60
Type UART
Opcode
VCP
Opcode
Opcode Names High Byte Low Byte
R P 0xEC DVI connection mode Empty 0 – 4 x monitor
1 – 4 x 122A
2 – 4 x 133A
3 – 4 x E122
4 – 4 x E133
W H 0EB IR function Empty 0 – disable
1 – enable
R/W X 0xEF EDID select Empty 0 – XGA
1 – SXGA
2 – HDTV
3 – WUXGA
R/W S 0xF0 Scan DVI output Empty 0 – OFF
1 – ON
Table 5-3: VWBOX-133A Command Reference
Byte Function
[1] The number of bytes in the signal
[2] This byte indicates the command to perform
[3]-[n-1]* These bytes contain the data needed for the command
[n]* Checksum byte
Table 5-4: n-Byte Data Output Format
* n indicates the number of bytes (length) of the data packet. This value depends on the
command that is being used.