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VS-42HDCP - Protocol 3000
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12.3.1
Packet Protocol Structure
The packet protocol is designed to transfer large amounts of data, such as files, IR
commands, EDID data, and so on.
12.3.1.1 Using the Packet Protocol
To use the packet protocol:
1. Send a command: LDEDID
2. Receive Ready or ERR###
3. If Ready:
Send a packet
Receive OK on the last packet
Receive OK for the command
4. Packet structure:
Packet ID (1, 2, 3…) (2 bytes in length)
Length (data 2 for CRC) - (2 bytes in length)
Data (data length -2 bytes)
CRC - 2 bytes
01
02
03
04
05…
Packet ID
Length
Data
CRC
5. Response:
~
NNNN
SP
OK
CR LF
Where
NNNN
is the received packet ID in ASCII hex digits.
Summary of Contents for VS-42HDCP
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