I-7530, I-7530A, I-7565, I-7530-FT, tM-7530, tM-7530A, tM-7565 User Manual Version 1.6
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3.4 Communcation mode setting
This function is used to set the communication mode of the CAN converter. In
normal mode, the UART interface of the CAN converter can only receive the command
string as described in chapter 4. In the other word, when the CAN converter receives
the CAN messages and convert to the UART interface will also displayed the command
string. By the way, any commands input UART interface don't follow the command
string format will be regarded as an error message.
In addition, in pair connection mode, the user needs to set a fixed CAN ID in the
VxCAN Utility. When the CAN converter receives the UART data will fill in the UART
data into the data field of the CAN message, and use this CAN ID to sen d the CAN
message to the CAN side. Among them, the fixed CAN ID is helpful for the application
of transparent transmission and pair connection, not only to know the CAN message
comes from which CAN converter, but also to avoid to appear the same CAN ID in the
CAN network.
tM-7530, tM-7530A and tM-7565 have an additional communication mode: Listen
Only. When using this mode, the tM-7530, tM-7530A and tM-7565 will only receive
messages and will not transmit any CAN signals to the CAN network, including Error
Frame and ACK signal.
Among them, pair connection mode can according to the application select
parameter settings, so the following is a further description of the pair connection mode,
including "Fixed CAN ID", "Response with CAN ID", "End Characters of UART
Commands" and "Pair Connection Command Timeout".