Part	Applications	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Interface	Function	Data Rate (Max)	Features	Modulation or Protocol
Advantech Corporation EKI-1221D-AE	General Purpose	12 VDC	48 VDC	RS-232 RS-422/485	Gateway
Advantech Corporation EKI-1221-CE	General Purpose			Ethernet RJ-45 RS-232/422/485	Gateway	921.6 kbps	IP30	ASCII Modbus RTU TCP
Advantech Corporation EKI-1221I-CE	General Purpose			Ethernet RJ-45 RS-232/422/485	Gateway	921.6 kbps	IP30	ASCII Modbus Modbus TCP RTU TCP
Advantech Corporation EKI-1221CI-CE	General Purpose			RS-422/485	Gateway			Modbus
Advantech Corporation EKI-1221I-CE	General Purpose			Ethernet RJ-45 RS-232/422/485	Gateway	921.6 kbps		Modbus TCP
Advantech Corporation EKI-1221-CE	General Purpose			Ethernet RJ-45 RS-232/422/485	Gateway	921.6 kbps	IP30	ASCII Modbus RTU TCP
Advantech Corporation EKI-1221CI-CE	General Purpose			RS-422/485	Gateway			Modbus
Advantech Corporation EKI-1221D-AE	General Purpose			RS-232 RS-422/485	Gateway

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Create a free account to access distributor pricing data.

CAD

3D models and CAD resources for this part

Technical documentation and resources