Modem alpha® UMTS WTM 3 HS

alpha® UMTS WTM 3 HS

UMTS-/HSPA-modem in an IP20 DIN rail housing for stationary or mobile applications.

The alpha® UMTS WTM 3 HS is a UMTS- / HSPA-modem with GPS functionality in an IP20 DIN rail housing, designed for outdoor use.

The alpha® UMTS WTM 3 HS modem is the right solution for the quick and easy integration of a GSM or UMTS data connection into your M2M applications.

It supports both GSM/GPRS/EDGE and UMTS/HSDPA/HSUPA.

The UMTS modem is a robust, reliable product designed for a long service life. Its compact metal housing allows the use in industrial applications.

The UMTS modem is equipped with two LAN interfaces and a user-friendly WEB interface for the configuration of the user data



  • Transcription from UMTS / HSDPA / HSUPA / GPRS / EDGE ↔ Ethernet 10/100
  • IP on both interfaces (UMTS, Ethernet)
  • Router
  • GPS
  • Web interface for the setup of:

- UMTS and access parameters

- Router parameters

  • Can be updated
  • VPN functionality
  • Basic Firewall functions

Technical data

  Air interfaces   

  • UMTS antenna SMA
  • GPS antenna SMA


  • 2x 10/100 Mbps
  • RJ45


  • Onboard socket

  Status information  

  • Status indication (LED)


  • NMEA 0183 over tcp (virtual serial port)


  • OpenVPN client

  RF Features  

  • Quad-band GSM/GPRS/EDGE 850, 900, 1800, 1900 MHz
  • UMTS WCDMA FDD 2100 MHz (Band Class I)

  Packet-Mode Features  

  • UMTS data rates 384 kbps downlink, 384 kbps uplink
  • HSDPA data rate 7.2 Mbps downlink
  • HSUPA data rate 1.4 Mbps uplink
  • GPRS/EDGE class B, Multislot class 10

  Power supply   

  • 10 ... 60 V DC or Power-over-Ethernet

  Operating temperature   

  • -25 °C ... +55 °C

  Housing and type of protection   

  • DIN rail housing
  • Type of protection: IP20

Subject to change and error.


  • Mobile broadband access
  • Video transmission via UMTS/HSPA

Downloads (in German language)


DA_alpha_UMTS-WTM-3_HS_d.pdf [427,4 kB]

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  •  André Körber

    André Körber

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