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.
PHOTO
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.
Conception de qualité industrielle
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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Caractéristiques techniques clés
Cellulaire 4G cellular module, CAT1/CAT4Plateforme matérielle 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)Pouvoir 55–270 VAC, nominal 230 V; 20 VA (max.)Dimensions 130 × 125 × 68 mm (specification table)Environnement d'exploitation -30 to 70 °C; 0–93% ambient humidityProtection IP40
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Product Interfaces
Ethernet 1 × 100Mbps Ethernet port, RJ45 connector (optional)Cellulaire 4G cellular module, CAT1/CAT4USB 1 × USB2.0, Type-CPort série 2 × RS485, isolated, terminal-block connector; RS485: Data+, Data-, GNDCarte SIM Mini SIM-2FF card, supports 1.8/3V SIM/UIM card; eSIMConnecteur d'antenne 1 × Cellular AntennaBouton 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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Plateforme matérielle
processeur MIPS24KEc (575/580 MHz)BÉLIER 128 MoÉCLAIR 64MB
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Interfaces
Port Ethernet 1 × 100Mbps Ethernet port, RJ45 connector (optional)Cellulaire 4G cellular module, CAT1/CAT4USB 1 × USB2.0, Type-CPort série 2 × RS485, isolated, terminal-block connector; RS485: Data+, Data-, GNDCarte SIM Mini SIM-2FF, supports 1.8/3V SIM/UIM card; eSIMConnecteur d'antenne 1 × Cellular AntennaBouton 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/dayBatterie Li-ion battery (500mAh) or supercapacitor (Li-ion battery default)
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Pouvoir
Alimentation AC input: unregulated 55V to 270 VAC, nominal 230V, instantaneous voltage protection of 6KV; reverse voltage protectionConsommation d'énergie 20VA (max.)
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Caractéristiques mécaniques
Montage DIN rail / mounting ear (default)Matériau de l'enveloppe PlastiqueDimension 130 × 125 × 61 mmProtection IP40
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Ambient Temperature and Humidity
Température de fonctionnement -30 to 70 °CHumidité ambiante 0–93%Declared Pollution Degree 3Overvoltage Category CAT III
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DIRIGÉ
Système 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
Autres 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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Système opérateur
Système d'exploitation Linux
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Internet
Access authentication APN, VPDNInternet access CHAP, PAPNetwork format LTE CAT 1
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Network Protocol
Demande de propriété intellectuelle ICMP, DNS, TCP/UDP, TCP Server, DHCP, NTPRoutage IP Routage statique
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Fiabilité
Cover Opening Alarm Detection lid is openedAlarme de panne de courant Detecting an external power failureDétection de liens Envoie des paquets de pulsation pour détecter la connexion, recomposition automatique en cas de déconnexion.Chien de garde intégré L'appareil effectue une autodétection et se rétablit automatiquement en cas de dysfonctionnement.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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Gestion de réseau
Configuration Web via USB/ETHMise à niveau Local via USB/ETH; remote via FTP/InHand DM platformEnregistrer Support local system log and important log power-off autosave
Fiches techniques
MG301_Datasheet_V1.3
10.21.2026
1,3 Mo
Forfait standard*
- MG301 Metering Gateway *1
- Cellular Antenna *1
*Le contenu des emballages standard varie selon les codes de crédit standard.
Accessoires en option
- Wall Mount Kit *1
Contactez-nous directement pour en savoir plus sur nos options d'emballage.
Caractéristiques
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Caractéristiques techniques clés
Cellulaire 4G cellular module, CAT1/CAT4Plateforme matérielle 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)Pouvoir 55–270 VAC, nominal 230 V; 20 VA (max.)Dimensions 130 × 125 × 68 mm (specification table)Environnement d'exploitation -30 to 70 °C; 0–93% ambient humidityProtection IP40
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Product Interfaces
Ethernet 1 × 100Mbps Ethernet port, RJ45 connector (optional)Cellulaire 4G cellular module, CAT1/CAT4USB 1 × USB2.0, Type-CPort série 2 × RS485, isolated, terminal-block connector; RS485: Data+, Data-, GNDCarte SIM Mini SIM-2FF card, supports 1.8/3V SIM/UIM card; eSIMConnecteur d'antenne 1 × Cellular AntennaBouton 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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Plateforme matérielle
processeur MIPS24KEc (575/580 MHz)BÉLIER 128 MoÉCLAIR 64MB
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Interfaces
Port Ethernet 1 × 100Mbps Ethernet port, RJ45 connector (optional)Cellulaire 4G cellular module, CAT1/CAT4USB 1 × USB2.0, Type-CPort série 2 × RS485, isolated, terminal-block connector; RS485: Data+, Data-, GNDCarte SIM Mini SIM-2FF, supports 1.8/3V SIM/UIM card; eSIMConnecteur d'antenne 1 × Cellular AntennaBouton 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/dayBatterie Li-ion battery (500mAh) or supercapacitor (Li-ion battery default)
-
Pouvoir
Alimentation AC input: unregulated 55V to 270 VAC, nominal 230V, instantaneous voltage protection of 6KV; reverse voltage protectionConsommation d'énergie 20VA (max.)
-
Caractéristiques mécaniques
Montage DIN rail / mounting ear (default)Matériau de l'enveloppe PlastiqueDimension 130 × 125 × 61 mmProtection IP40
-
Ambient Temperature and Humidity
Température de fonctionnement -30 to 70 °CHumidité ambiante 0–93%Declared Pollution Degree 3Overvoltage Category CAT III
-
DIRIGÉ
Système 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
Autres 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
-
Système opérateur
Système d'exploitation Linux
-
Internet
Access authentication APN, VPDNInternet access CHAP, PAPNetwork format LTE CAT 1
-
Network Protocol
Demande de propriété intellectuelle ICMP, DNS, TCP/UDP, TCP Server, DHCP, NTPRoutage IP Routage statique
-
Fiabilité
Cover Opening Alarm Detection lid is openedAlarme de panne de courant Detecting an external power failureDétection de liens Envoie des paquets de pulsation pour détecter la connexion, recomposition automatique en cas de déconnexion.Chien de garde intégré L'appareil effectue une autodétection et se rétablit automatiquement en cas de dysfonctionnement.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
-
Gestion de réseau
Configuration Web via USB/ETHMise à niveau Local via USB/ETH; remote via FTP/InHand DM platformEnregistrer Support local system log and important log power-off autosave
Téléchargements
Fiches techniques
MG301_Datasheet_V1.3
10.21.2026 1,3 Mo
Commander
Forfait standard*
- MG301 Metering Gateway *1
- Cellular Antenna *1
*Le contenu des emballages standard varie selon les codes de crédit standard.
Accessoires en option
- Wall Mount Kit *1
Contactez-nous directement pour en savoir plus sur nos options d'emballage.
Cas connexes
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En savoir plus →Foire aux questions
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.