mbNET with serial and MPI/Profibus interface

The MPI/Profibus-variations have integrated the second serial port instead of a full-fledged PC adapter.

  • Digital inputs - to trigger the Internet dial-up router or to send an alarm via e-mail, SMS
  • RS-access via virtual COM port
  • Over 90 drivers for various types of control
  • Firewall with IP filtering, Simple-NAT, 1:1 NAT and Port Forwarding
  • Internet connection via a network interface or the WAN modem (analog, ISDN, GSM, GPRS, EDGE, UMTS, LTE)
  • Secure connection via VPN (PPTP, IPSec, L2TP, OpenVPN)
  • Firewall, DynDNS, DHCP, web callback, VPN (optional)
  • Two SIM card slots for GSM / UMTS / LTE devices
  • 4x LAN interface, 1x WAN interface
  • 4 digital inputs, 2 digital outputs (Galvanically isolated to the power supply)
  • MPI / PROFIBUS to 12 Mbit/s, RS-232/485 interface onboard
  • Compact metal housing with IP20 for DIN rail mounting
  • USB connection for configuration and for USBoverIP
  • SD card slot
  • Dual LEDs in the function and status display
  • Integrated web server for easy configuration via HTTPS with individual password
Product versions:
Name Item no. Modem RS232/
MDH830 analog 1x 1x 4x 1x
MDH831 WiFi 1x 1x 4x 1x
MDH834 3G 1x 1x 4x 1x
MDH855 4G EU 1x 1x 4x 1x
MDH855 4G AT&T 1x 1x 4x 1x

Funded by: Federal Ministry for Economic Affairs and Energy based on a resolution of the German Bundestag





Software functions:

VPN functionality: