GE MDS's SD4 400 MHz managed radio, 450 – 512 MHz band. The device is equipped with one (1) 10/100 Base IP/Ethernet and two (2) secure serial ports, making Ethernet and multiple serial communications available on a single network with the ability to connect to multiple host systems on a single access point radio. Frequency bands available with the SD4 include 300 – 360 MHz, 350 – 400 MHz, 400 – 450 MHz, and 450 – 512 MHz. Serial COM2 interface RS-232, RS-485 DB-9. The device can withstand a temperature range of -40 deg. C – 70 deg. C. Security is assured with AES 128-bit data encryption.

The MDS SD Series are industrial wireless solutions that provide long-distance communications over licensed radio bands, allowing users to interface to both Ethernet and serial devices such as PLCs, RTUs, and meters with host monitoring and control systems.

The SD Series is the latest generation of MDS licensed narrowband wireless devices providing exceptional communication performance and reliability to meet demands for IP/Ethernet services as well as support for multiple devices and host systems. The SD is compatible with previous generations allowing for a smooth and controlled migration for existing systems.