ICP DAS USA I-7530 Series User Manual page 100

Application 2：
The structure of this application is
figure, the difference is that "CR" is selected for the End Characters of UART
Commands.
Setting:
In this application, the user needs to set up 2 sets of CAN converters, as sh own in
the above I-7530 module #1 and module #2, and select "CR" as the end character of
the UART command. In addition, the setting of RS-232 parameters RS-232 parameters
of the same 2 devices.
Communication description:
In this application, when device 1 sends RS-232 data to module #1, module #1 will
confirm whether the end character of the data is "CR", if it is "CR", it will transfer the
data to the module #2, and then Module #2 will send the data to Device 2. If it is not
"CR", this data will be ignored and not forwarded to Module #2.
I-7530, I-7530A, I-7565, I-7530-FT, tM-7530, tM-7530A, tM-7565 User Manual Version 1.6 Page:
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Module #1
same with Application 1, as shown below
Module #2
100