4 Line 20 characters, RED LED ONLY, NEMA 12, Serial RS232/422/485
4 Line 20 characters, RED LED ONLY, NEMA 12, Serial RS232/422/485, DeviceNet built-in
4 Line 20 characters, RED LED ONLY, NEMA 12, Serial RS232/422/485, Ethernet Protocols (A/B Ethernet I/P, Modbus TCP/IP, Generic Ethernet TCP/IP)
4 Line 20 characters, RED LED ONLY, NEMA 12, Serial RS232/422/485, Profibus built-in