How much devices can be connected with the RS-422/485 side of SI-65/65A/65A-L/65FA/65FA-L?
(What is the equivalent IC to the IC used for the interface converter?)
(What is the equivalent IC to the IC used for the interface converter?)
By the RS-485 multidrop bus connection, you can connect up to 128 units.
(The IC is equivalent to MAX3088(MAXIM).)
For the detail, refer to the feature and the block chart in the following URL.