10
APPLICATIONS
1. Connect to a RS-232 port of computer
The SER-4485-SI-M can convert RS-232 to RS-485 interfaces for extension to 4 highly
reliable RS-485 interfaces.
2. Connect to existing RS-485 bus
The SER-4485-SI-M can connect to existing RS-485 bus for extension to 4 highly
reliable RS-485 interfaces, and as many as 128 RS-485 hubs are supported on each RS-
485 bus.