Gemalto 4G RS232 USB Cellular Modem

Gemalto’s Cinterion EHS6T Terminal

Gemalto’s Cinterion SGL81-W-USBTerminal is a simple and reliable plug-and-play 3G M2M cellular modem.
With Java embedded, the SGL81-W-USB device offers easy and fast application development, a broad choice of tools, reusable existing code, easy maintenance, a proven security concept and on-device debugging.

About the size of a credit card and encased in robust plastic housing, the miniaturised terminal works in virtually any application providing secure 24-7 connectivity.

For quick and easy implementation, the terminal is compatible with a variety of mounting schemes.

General Features

  • LTE Cat. M1/NB1/NB2 & 2G GPRS
  • 16 FDD‐LTE Bands 1, 2, 3, 4, 5, 8, 12, 13, 18, 19, 20, 25, 26, 27, 28, 66 + Quad‐Band GSM
  • Power Supply: Input voltage range 5 – 30 V


  • RS232 version: D-Sub 9 way socket with 4-wire interface (up to 921Kbps)
  • RS485 version – 6-way header with power & ignition+reset (up to 115Kbps)
  • Plug-in power supply connector (6-pole Western jack)
  • Antenna Connector: SMA (female)
  • Power and operation LED indicators

Special Features

  • Real time clock and Hardware watchdog. Flexible mounting concept

When you buy from Roalan you will be treated well. You will get a high-quality product which will not cost you a fortune and you will get more satisfaction out of your purchase than you expected.