Interface Converters

RS-232 to RS-422/RS-485 Optically Isolated, 4 Wire, DIN-Rail Mounted

● Switch Selectable RS-422 or RS-485 Operation
● 4 Wire-Master/Slave Operation
● Active Mode Control Via RTS or Data
● Opto Isolation
● Built-in Power Supply
● Internal Microcontroller
● 38.4 kbps Data Rate
● DIN-Rail Mountable
● Programmable Terminations

RS-232 to RS-422/RS-485 Optically Isolated, 2 or 4 Wire, to 128KBPS

● Total Isolation
● Selectable RS-422 or RS-485
● Selectable 2 or 4 wire RS-485
● Intelligent Control of RS-485
● TD & RD LED's on Each Side of Opto Barrier
● Data Rates up to 128 KBPS

RS-232 to RS-422 Optically Isolated Interface Converter

● Eliminates Ground Loops
● 19.2 KBPS at 2 Miles
● TD and RD Indicators
● Use in Pairs as Double Isolated Short Haul Modems