Digi One® SP Compact form factor 1 serial port (DB-9) Switch selectable RS-232/422/485

Digi One® SP IA Network-enables industrial serial devices 1 serial port (DB-9) DIN rail and wall mount kit included

Digi One® IA Modbus-to-Modbus/TCP conversion Integrated DIN rail mount on enclosure 1 serial port (DB-9 and screw terminal block)

Digi One® IAP Industrial serial server and protocol bridge 1 serial port (DB-9) and additional pass-through port Integrated DIN rail mount on enclosure

Digi One® IA Modem V.92 56K serial modem for industrial applications RS-232, DB-9M 9-pin serial for universal connectivity Integrated DIN rail mount on enclosure

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