Active filters
RS-485
RS-232 x3
Industrial modem
Common features
GSM Modem
GPRS
3G/HSPA
LTE
Wireless communication
GSM Modem
Interfaces
Ethernet
2x Ethernet
Device features
Programmable
Modbus
SNMP
MQTT
Serial ports
RS-232
RS-485
RS-232 x2
RS-232 x3
RS-232 x4 and more
Switch features
Non-fiber
Module type
Industrial modem
Converter type
Programmable converter