IOLAN DS1 A4 - four analog inputs, 1 x DB9M serial port, software selectable RS232/422/485 interface, 10/100 Ethernet. Terminal block connectors for power and I/O - 04031020
IOLAN DS1 D2R2 - two digital I/O and two relay outputs, 1 x DB9M serial port, software selectable RS232/422/485 interface, 10/100 Ethernet. Terminal block connectors for power and I/O - 04031010
IOLAN DS1 D4 - four digital I/O, 1 x DB9M serial port, software selectable RS232/422/485 interface, 10/100 Ethernet. Terminal block connectors for power and I/O - 04031000
IOLAN DS1 T4 - four thermocouple/RTD inputs, 1 x DB9M serial port, software selectable RS232/422/485 interface, 10/100 Ethernet. Terminal block connectors for power and I/O - 04031030
IOLAN DS1 A4R2 - four analog inputs and two relay outputs, 1 x DB9M serial port, software selectable RS232/422/485 interface, 10/100 Ethernet. Terminal block connectors for power and I/O - 04031040