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4. Support Command List
For easy application, we provide 4 command strings to allow users to send
specific commands from i-7540D’s Ethernet port10003 to CAN bus. And receiving
response message form CAN bus. Also, we provide several commands for
i-7540D’s Ethernet port10000 to set and get the status of 7540D. It can cover
most applications of different requests. The general format of the i-7540D’s
commands are given below:
Port 10003 Command Format: <Command><CR>
<Command> : The commands of the i-7540D.
<CR> :
All commands from this port must end with the character
“<CR>” (The ASCII value is 13).
Table 4-1: Command list table (port 10003)
Command Description
tIIILDD…<CR> Send or receive a standard data frame.
TIIIL<CR> Send or receive a standard remote frame.
eIIIIIIIILDD…<CR> Send or receive an extended data frame.
EIIIIIIIIL<CR> Send or receive an extended remote frame.
Note: The i-7540D’s COM3 (CAN port) can only accept these 4 commands.
i-7540D CAN-Ethernet Gateway User’s Manual (Version 1.4, April/2008)
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