ICP DAS USA I-7530 User Manual page 24

Application 3:
This application may be used to construct a RS-232 device network
via CAN bus. The architecture is shown below.
Configurations:
In order to apply this application, user need to configure the I-7530#1,
I-7530#2, and I-7530#3 as follows. The RS-232 configurations of these
three I-7530s are decided by the RS-232 device they connect with.
I-7530#1 Configuration
I-7530 RS-232/CAN Converter User's Manual (Version 2.2, June/2008) ------------- 24
I-7530#2 Configuration
I-7530#3 Configuration