|MSG-705-xx - Router / Serial ports server|
|RS-ETH-003 - Converter / Serial port server|
|STC-3xx - Switch / Serial port server|
The MSG-705-xx is a router with the functionality of a serial port server. It also acts as a modem, data concentrator and protocol converter. The device is designed for use in Smart Grid and Smart Metering systems for devices that do not support GPRS/UMTS/LTE standards autonomously.
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The RS-ETH-3 converter has a similar role to that of a serial port server, however it has two logical serial ports. More information about the device is available in the "Devices > Data transmission > Converters and separators".