MG301
4G Metering Gateway
MG301 is a cellular gateway designed for automated meter reading. It connects field meters to head-end systems over 4G networks, supporting multiple metering protocols, flexible interfaces, and reliable remote communication.
MG301
4G Metering Gateway
MG301 is a cellular gateway designed for automated meter reading. It connects field meters to head-end systems over 4G networks, supporting multiple metering protocols, flexible interfaces, and reliable remote communication.
FOTO
Built for Reliable Remote Meter Reading
Reliable 4G Connectivity
LTE Cat.1/Cat.4 options, automatic link recovery, and built-in watchdog mechanisms help maintain reliable communication across distributed metering sites.
Multiple Metering Protocols
Supports IEC 62056-21 Mode C, DLMS/COSEM, and Modbus RTU for communication with a wide range of compatible meters.
Flexible Interfaces for Field Integration
Dual isolated RS485 ports and built-in digital I/O support diverse field connections, with Ethernet and relay outputs available as options.
Head-End System Integration
Supports MQTT/MQTTS, MASS, and TeleMetriX Head-End protocols for data communication with compatible meter data collection systems.
Event Detection & Remote Maintenance
Power failure and enclosure-opening detection help identify field issues, while remote firmware upgrades simplify ongoing maintenance.
Diseño de grado industrial
Wide-range 55–270 VAC input, -30°C to 70°C operation, and Li-ion battery or supercapacitor options support deployment in demanding electrical environments.
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Especificaciones técnicas clave
Celular 4G cellular module, CAT1/CAT4Plataforma de hardware MIPS24KEc (575/580 MHz); 128MB RAM; 64MB FlashMetering Protocols IEC62056-21 Mode-C; DLMS/COSEM; Modbus RTUPlatform Access MQTT/MQTTS/MASS/TeleMetriX Head-EndInterfaces 2 × isolated RS485; 1 × USB2.0 Type-C; 4 × DI; 2 × DO; 2 × latching relay outputs (optional); 1 × 100Mbps Ethernet (optional)Fuerza 55–270 VAC, nominal 230 V; 20 VA (max.)Dimensiones 130 × 125 × 68 mm (specification table)Entorno operativo -30 to 70 °C; 0–93% ambient humidityProtección IP40
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Product Interfaces
Ethernet 1 × 100Mbps Ethernet port, RJ45 connector (optional)Celular 4G cellular module, CAT1/CAT4USB 1 × USB2.0, Type-CPuerto serie 2 × RS485, isolated, terminal-block connector; RS485: Data+, Data-, GNDTarjeta SIM Mini SIM-2FF card, supports 1.8/3V SIM/UIM card; eSIMConector de antena 1 × Cellular AntennaBotón 1 × System reset buttonOpen Lid Detection 1 × Open Cover Inspection keyRelay Outputs 2 × relay outputs: 240VAC/5A, latching relay output (optional)Digital Inputs 4 × digital inputs; isolation voltage: 3500 V; dry contact: Logic 1, Open; Logic 0, Close to ground; wet contact: VIH(max.) = 30 VDC, VIH(min.) = 5 VDC, VIL(max.) = 2 VDCDigital Outputs 2 × digital outputs; isolation voltage: 3500 V; supply voltage: 20 V max.; sink current: 0.5 A max.
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Plataforma de hardware
UPC MIPS24KEc (575/580 MHz)RAM 128 MBDESTELLO 64MB
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Interfaces
Puerto Ethernet 1 × 100Mbps Ethernet port, RJ45 connector (optional)Celular 4G cellular module, CAT1/CAT4USB 1 × USB2.0, Type-CPuerto serie 2 × RS485, isolated, terminal-block connector; RS485: Data+, Data-, GNDTarjeta SIM Mini SIM-2FF, supports 1.8/3V SIM/UIM card; eSIMConector de antena 1 × Cellular AntennaBotón 1 × System reset buttonOpen Lid Detection Device 1 × Open Cover Inspection keyRelay Outputs 2 × relay outputs: 240VAC/5A, latching relay output (optional)Digital Inputs 4 × digital inputs; isolation voltage: 3500 V; dry contact: Logic 1, Open; Logic 0, Close to ground; wet contact: VIH(max.) = 30 VDC, VIH(min.) = 5 VDC, VIL(max.) = 2 VDCDigital Outputs 2 × digital outputs; isolation voltage: 3500 V; supply voltage: 20 V max.; sink current: 0.5 A max.
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Other Hardware
RTC Real time clock operated from on-board coin-cell batteryPunctuality Accuracy 0.5 S/dayBatería Li-ion battery (500mAh) or supercapacitor (Li-ion battery default)
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Fuerza
Fuente de alimentación AC input: unregulated 55V to 270 VAC, nominal 230V, instantaneous voltage protection of 6KV; reverse voltage protectionConsumo de energía 20VA (max.)
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Características mecánicas
Montaje DIN rail / mounting ear (default)Material de la carcasa PlásticoDimension 130 × 125 × 61 mmProtección IP40
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Ambient Temperature and Humidity
Temperatura de funcionamiento -30 to 70 °CHumedad ambiental 0–93%Declared Pollution Degree 3Overvoltage Category CAT III
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CONDUJO
Sistema 1 × Power, 3 × CSQ, 1 × IP, 1 × 4G, 1 × GPRS, 2 × RS485, 2 × Relay
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Safety & EMC
Safety & EMC IEC 62368-1; EN 55032 Class B; EN 55035 Level 3
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Other Standards
Otros EN 60068-2-30; EN 60068-2-31; EN 60068-2-1; EN 60068-2-2; EN 62262; IEC 60529; IEC 60695-11-10 standard V-0 class
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Sistema operativo
Sistema operativo Linux
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Internet
Access authentication APN, VPDNInternet access CHAP, PAPNetwork format LTE CAT 1
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Network Protocol
Aplicación de propiedad intelectual ICMP, DNS, TCP/UDP, TCP Server, DHCP, NTPEnrutamiento IP Enrutamiento estático
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Fiabilidad
Cover Opening Alarm Detection lid is openedAlarma de fallo de alimentación Detecting an external power failureDetección de enlaces Envía paquetes de latidos para detectar y vuelve a marcar automáticamente cuando se desconecta.Vigilante integrado El dispositivo realiza una autodetección y se recupera automáticamente de los fallos de funcionamiento.Temperature Detection The CPU temperature can be detected and recorded in logs
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Communication Protocol
Acquisition Protocol IEC62056-21 Mode-C; DLMS/COSEM; Modbus RTUAccess Platform MQTT/MQTTS/MASS/TeleMetriX Head-End
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Gestión de redes
Configuración Web via USB/ETHMejora Local via USB/ETH; remote via FTP/InHand DM platformRegistro Support local system log and important log power-off autosave
Datasheets
Paquete estándar*
- MG301 Metering Gateway *1
- Cellular Antenna *1
*El contenido estándar del paquete varía según los códigos crder estándar.
Accesorios opcionales
- Wall Mount Kit *1
Contáctanos Para obtener más información sobre nuestras opciones de embalaje, contáctenos directamente.
Presupuesto
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Especificaciones técnicas clave
Celular 4G cellular module, CAT1/CAT4Plataforma de hardware MIPS24KEc (575/580 MHz); 128MB RAM; 64MB FlashMetering Protocols IEC62056-21 Mode-C; DLMS/COSEM; Modbus RTUPlatform Access MQTT/MQTTS/MASS/TeleMetriX Head-EndInterfaces 2 × isolated RS485; 1 × USB2.0 Type-C; 4 × DI; 2 × DO; 2 × latching relay outputs (optional); 1 × 100Mbps Ethernet (optional)Fuerza 55–270 VAC, nominal 230 V; 20 VA (max.)Dimensiones 130 × 125 × 68 mm (specification table)Entorno operativo -30 to 70 °C; 0–93% ambient humidityProtección IP40
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Product Interfaces
Ethernet 1 × 100Mbps Ethernet port, RJ45 connector (optional)Celular 4G cellular module, CAT1/CAT4USB 1 × USB2.0, Type-CPuerto serie 2 × RS485, isolated, terminal-block connector; RS485: Data+, Data-, GNDTarjeta SIM Mini SIM-2FF card, supports 1.8/3V SIM/UIM card; eSIMConector de antena 1 × Cellular AntennaBotón 1 × System reset buttonOpen Lid Detection 1 × Open Cover Inspection keyRelay Outputs 2 × relay outputs: 240VAC/5A, latching relay output (optional)Digital Inputs 4 × digital inputs; isolation voltage: 3500 V; dry contact: Logic 1, Open; Logic 0, Close to ground; wet contact: VIH(max.) = 30 VDC, VIH(min.) = 5 VDC, VIL(max.) = 2 VDCDigital Outputs 2 × digital outputs; isolation voltage: 3500 V; supply voltage: 20 V max.; sink current: 0.5 A max.
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Plataforma de hardware
UPC MIPS24KEc (575/580 MHz)RAM 128 MBDESTELLO 64MB
-
Interfaces
Puerto Ethernet 1 × 100Mbps Ethernet port, RJ45 connector (optional)Celular 4G cellular module, CAT1/CAT4USB 1 × USB2.0, Type-CPuerto serie 2 × RS485, isolated, terminal-block connector; RS485: Data+, Data-, GNDTarjeta SIM Mini SIM-2FF, supports 1.8/3V SIM/UIM card; eSIMConector de antena 1 × Cellular AntennaBotón 1 × System reset buttonOpen Lid Detection Device 1 × Open Cover Inspection keyRelay Outputs 2 × relay outputs: 240VAC/5A, latching relay output (optional)Digital Inputs 4 × digital inputs; isolation voltage: 3500 V; dry contact: Logic 1, Open; Logic 0, Close to ground; wet contact: VIH(max.) = 30 VDC, VIH(min.) = 5 VDC, VIL(max.) = 2 VDCDigital Outputs 2 × digital outputs; isolation voltage: 3500 V; supply voltage: 20 V max.; sink current: 0.5 A max.
-
Other Hardware
RTC Real time clock operated from on-board coin-cell batteryPunctuality Accuracy 0.5 S/dayBatería Li-ion battery (500mAh) or supercapacitor (Li-ion battery default)
-
Fuerza
Fuente de alimentación AC input: unregulated 55V to 270 VAC, nominal 230V, instantaneous voltage protection of 6KV; reverse voltage protectionConsumo de energía 20VA (max.)
-
Características mecánicas
Montaje DIN rail / mounting ear (default)Material de la carcasa PlásticoDimension 130 × 125 × 61 mmProtección IP40
-
Ambient Temperature and Humidity
Temperatura de funcionamiento -30 to 70 °CHumedad ambiental 0–93%Declared Pollution Degree 3Overvoltage Category CAT III
-
CONDUJO
Sistema 1 × Power, 3 × CSQ, 1 × IP, 1 × 4G, 1 × GPRS, 2 × RS485, 2 × Relay
-
Safety & EMC
Safety & EMC IEC 62368-1; EN 55032 Class B; EN 55035 Level 3
-
Other Standards
Otros EN 60068-2-30; EN 60068-2-31; EN 60068-2-1; EN 60068-2-2; EN 62262; IEC 60529; IEC 60695-11-10 standard V-0 class
-
Sistema operativo
Sistema operativo Linux
-
Internet
Access authentication APN, VPDNInternet access CHAP, PAPNetwork format LTE CAT 1
-
Network Protocol
Aplicación de propiedad intelectual ICMP, DNS, TCP/UDP, TCP Server, DHCP, NTPEnrutamiento IP Enrutamiento estático
-
Fiabilidad
Cover Opening Alarm Detection lid is openedAlarma de fallo de alimentación Detecting an external power failureDetección de enlaces Envía paquetes de latidos para detectar y vuelve a marcar automáticamente cuando se desconecta.Vigilante integrado El dispositivo realiza una autodetección y se recupera automáticamente de los fallos de funcionamiento.Temperature Detection The CPU temperature can be detected and recorded in logs
-
Communication Protocol
Acquisition Protocol IEC62056-21 Mode-C; DLMS/COSEM; Modbus RTUAccess Platform MQTT/MQTTS/MASS/TeleMetriX Head-End
-
Gestión de redes
Configuración Web via USB/ETHMejora Local via USB/ETH; remote via FTP/InHand DM platformRegistro Support local system log and important log power-off autosave
Descargas
Datasheets
Pedidos
Paquete estándar*
- MG301 Metering Gateway *1
- Cellular Antenna *1
*El contenido estándar del paquete varía según los códigos crder estándar.
Accesorios opcionales
- Wall Mount Kit *1
Contáctanos Para obtener más información sobre nuestras opciones de embalaje, contáctenos directamente.
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Más información →Preguntas frecuentes
What is MG301 designed for?
MG301 is designed for automated meter reading applications. It enables head-end systems to communicate with field meters over cellular networks, retrieve meter data, and monitor meter operating parameters.
What metering protocols does MG301 support?
MG301 supports IEC 62056-21 Mode C, DLMS/COSEM, and Modbus RTU. Compatibility with individual meters depends on their communication interfaces and protocol implementations.
What interfaces are available on MG301?
MG301 provides two isolated RS485 ports, four digital inputs, two digital outputs, and a USB Type-C port. Ethernet and latching relay outputs are available as options.
How does MG301 maintain communication reliability?
MG301 uses link monitoring, automatic reconnection, and hardware and software watchdog mechanisms to detect communication issues and recover from interruptions.

