Setting the | Port | Interface: | The 8-port adapter has a set of jumpers used to select the serial |
interface | used | by | each | port. The interface is selected on a port-by-port basis f |
The jumper | selects | either an RS-232 or RS-485 interface for a given port; the defa |
The following shows the location and port numbering of the interface-selection jumpers adapters. The adapters can be identified by the location of the option switches.
Figure 2-7. Port Numbering of Interface Selection Jumpers
Note: RS-422 is a subset of RS-485.
Position the jumper (a 2x5-position jumper) to select the interface: RS-485 or RS-232. E configured independent of the setting of the other ports.
RS-485RS-232
Installation and Requirements2-11
