SAE IT-systems
Im Gewerbegebiet Pesch 14 50767 Köln, Deutschland
0221 598080 0221 5980860 DE812996839 Dipl.-Ing Joachim Schuster


Communicate cheaply and securely

The M2G-1 allows intelligent communication infrastructures to be using GPRS/EDGE. It can also be used as a GSM dial-up modem with SMS tele alarm from the substation. It is connected to any 2G-mobile radio network with a standard SIM card.

Your individual contact person

Johann Kloucek
Johann Kloucek

Head of International Business Development
Tel.: +49 221 / 59 808- 158

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Configuration and commissioning

Although the modem does not have its own VPN encryption, data transmission conforming to the BDEW white paper (end-to-end encryption) can be realised in combination with SAE telecontrol systems of the series5+ product family.
M2G-1 is a substitude of GPRS-1 with enhanced diagnostic capabilities.

Fields of use

  • Intelligent secondary unit substation
  • Renewable energy plants
  • Media and infrastructure systems in pipelines

Technische Daten

Mobile radio

  • Quadband wireless module 850/900/1800/1900 MHz
  • SIM cards with 3 V and 1.8 V, data activation
  • GPRS multi-slot class 12, full PBCCH support, class B, coding scheme 1-4
  • EGPRS/EDGE multi-slot class 12, class B, modulation and coding scheme MCS 1-9
  • CSD V.110, RLP, 2.4 / 4.8 / 9.6 / 14.4 kBit/s, USSD
  • SMS point-to-point MT and MO, text and PDU mode
  • Transmitter power 1 W with GSM 1800/1900
  • Transmitter power 2 W with EGSM 850/900


  • EIA/RS-232/V.24 up to 115 kbit/s
  • RJ-45 according to ETSI EN 300 392-5 DÜE
  • Antenna SMA (f)
  • USB-device diagnostic interface
  • Wide area supply 24 up to 60 V DC ± 20%, max. 4,5 W

Protocols and communication modes

  • IEC 60870-5-101 for dial-up links
  • IEC 60870-5-104 GPRS/EDGE with PPP protocol (TCP/IP)

SAE IT-systems GmbH & Co. KG
Im Gewerbegebiet Pesch 14
50767 Cologne, Germany

Phone: +49 221 / 59 808-0
Fax: +49 221 / 59 808-60
E-Mail: info(at)

Do you have technical problems?
Don't hesitate to contact us!

Phone: +49 221 / 59 808-55
E-Mail: service(at)

Contact Form

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Do you have a question, like to get further information or just speak your mind?

Repair application
If you want to report a faulty or damaged component, please use our repair application.

If you have questions, please contact our Repair and Service department: +49 221/59808-55