| Type of automation module | converter |
| Manufacturer | DECODE |
| Manufacturer series | MM20 |
| Symbol | Additional functions | Mounting | Kind of module | Usup | Operating temp. | Body dimensions | Protection | Communictions protocol | Kind of communication | Network unit features | Connection | Interface |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [V DC] | [°C] | [mm] | ||||||||||
| MM20-24 | Galvanic isolation of Ethernet line; LED status indicator | for DIN rail mounting | RS232/RS485/M-BUS | 10...28 | 0...55 | 95x35x87 | anti-overload OPP, short circuit protection of M-Bus line | M-Bus | WWW | - | - | M-Bus; RS232/RS485 x1 |
| MM20-GSM-DC | LED status indicator | for DIN rail mounting | M-BUS/RS232/RS485/GSM/GPRS | 9...30 | -20...50 | 95x35x77 | anti-overload OPP, against reverse polarity | GPRS, GSM, IP, M-Bus, Modbus RTU, SMS, TCP, UDP | TELNET | port SIM; antenna connector | RJ45 x1 | Ethernet; M-Bus |