| Operating voltage | 110 .. 250VAC |
| Power consumption | max. 100W |
| Temparature range | 0 .. 55 °C |
| M-Bus voltage (without load) | 42V |
| M-Bus standby current | max. 375mA |
| Bus impedance | ca. 8 Ω |
| Overcurrent threshold | 500mA |
| M-Bus baud rate | 300 .. 9600 Baud |
| Galvanic isolation | built-in |
| Housing | Light grey ABS plastic, protection class IP52, H x W x D: 264mm x 234mm x 86mm |
| LED status indicators | power, communication, maximum load M-Bus, M-Bus short circuit |
| Memory | 1 GB Flash memory |
| Display | 7" LCD display with resestive touch screen, 800 x 480 pixels 262144 colors |
| Interfaces | 10/100 MBit Ethernet, USB-Host, RS232C optional: W-LAN, analogue modem or GPRS modem |
| Terminals | 3 x terminals for M-Bus, plug-in terminals for floating, contacts and relay outputs |