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M300 / M301

Industrial 4G LTE router

M300: 1 x WAN, 1 x LAN, 2 x RS232, 1 x RS485, DI/DO, 2 x SIM Card Slots, -20 ~ +70°C

M301: 1 x WAN, 3 x LANs, 2 x RS232, 1 x RS485, DI/DO, 2 x SIM Card Slots, -20 ~ +70°C


Our Industiral-grade M300/M301 series 4G LTE Cellular Routers are highly reliable and secure wireless communications gateway designed for Industrial IoT and M2M applications. It supports multi-band connectivity including FDD/TDD LTE, WCDMA and GSM for a wide range of applications and vertical machine-to-machine (M2M) markets. To enhance reliability, M300/M301 series are equipped with dual SIM that supports failover and roaming over to ensure uninterrupted connectivity for mission-critical cellular communications.

With flexible LAN/WAN Ethernet options, M300/M301 series allow you to customize your professional applications in diverse environments. It also provides enterprise-grade software features, such as Quality of Service (QoS) for traffic prioritization, IPSec, OpenVPN, Firewall security and etc. The device is administrated via web GUI, Telnet, SSH v2 and HTTP/HTTPS.

Built for secure and uninterrupted operation in harsh environments, M300/M301 series support extended operating temperature from -20 to 70°C and a flexible input voltage range of 10-32V DC. M300/M301 series are ideal cellular communications solution for heavy industrial use.


  • Highly reliable and secure for mission-critical cellular communications
  • Provide flexible options to configure LAN/ WAN ports
  • Support multi-band connectivity with FDD LTE/ TDD LTE/ WCDMA/ GSM/ LTE Cat4
  • Built-in dual SIM for network redundancy
  • Integrated dual detachable antenna against radio interference
  • LED indicators for connection and data transmission status
  • Industrial rated from -20°C to +70°C for use in harsh environments
  • Metal Housing with IP40 industrial-grade protection
  • IPv6/IPv4 dual stack and all applications are IPv6 ready
  • Support various serial communication protocols for M2M connectivity
  • Enhance security and encryption for authentication and transmission


LTE Interface

Management Software               

·         Standards: (Please see ordering information for optional band)

o    4G : FDD LTE, TDD LTE

o    3G : WCDMA

o    2G : GSM/EDGE

·         LTE Data Rate: Cat 4, 150Mbps (DL), 50Mbps (UL)

·         Web GUI for remote and local management, CLI

·         Dual Image firmware upgrade by Web GUI

·         Syslog monitor 

·         SNMP, TR069

·         Remote management via SSH v2, HTTPS

·         Local management via Telnet, SSH v2, HTTP/HTTPS

Interface & I/O Interface 


·         High performance 528 MHz CPU with 512 Mbytes of DDR3 memory

·         2 x SIM Card Slots

·         1 x LAN 10/100 Mbps Ethernet port (Model: M300)

·         3 x LAN 10/100 Mbps Ethernet ports (Model: M301)

·         1 x WAN 10/100 Mbps Ethernet port

·         Reset Button

·         Console: 1 x RS232 (9-pin Sub-D)

·         2 x SMA connectors for detachable LTE antenna

·         1 x RS485 (D+/D-)

·         1 x RS232 (TXD/RXD)

·         2 x DI, 1 x DO (Alarm +/-)

·         Network Protocols:

IPv4, IPv6, IPv4/IPv6 dual stack, DHCP server and client, PPPoE, Static IP, SNTP, DNS Proxy, Modbus, VRRP, OSPF, Message Queue Telemetry Transport (MQTT Broker), BGP

·         Routing/Firewall:

NAT, Virtual Server, DMZ, MAC Filter, URL Filter, IP Filter, VLAN, Static Routing and RIP-1/2

·         VPN:

OpenVPN, IPSec (3DES, AES128, AES196, AES256, MD5, SHA-1, SHA256), GRE, PPTP, L2TP

·         Wireless Connectivity:

Two SIM for failover/ roaming over/ back up
Two SIM data usage control
Seamless multi WAN connections switch

·         Others:
DDNS, QoS, Virtual Com, UPnP

·         Alarm:
DI, DO, SMS, VPN/WAN Disconnect, SNMP Trap, E-mail

Physical Characteristics

Operating Environment

·         EnclosureAluminum Case

·         Housing : IP40 protection

·         Dimensions (W x H x D)60 x 110 x 106 mm

·         InstallationDIN Rail (Default) or Wall Mount (Optional)

·         Operating Temperature: -20 ~ +70°C

·         Storage Temperature: -40 ~ +85°C

·         Ambient Relative Humidity: 10 ~ 95% (non-condensing)

·         Humidity: 0 ~ 95% (non-condensing)

LED Display

 Standards and Certifications

·         1 x System status LED (Green)

·         1 x VPN status LED (Green)

·         1 x SIM1 status LED (Green)

·         1 x SIM2 status LED (Green)

·         Ethernet status LEDs (Green for LINK/ACT, Yellow for SPEED)

·         2 x Mobile connection strength LEDs (Green)

·         EMCCE, FCC

·         EMIEN 55032 Class A, FCC Part 15 Subpart B Class A

·         EMSEN 55024 / EN 61000-4-2 (ESD) Level 3 / EN 61000-4-3 (RS) Level 3 / EN 61000-4-4 (EFT) Level 4 / EN 61000-4-5 (Surge) Level 3 / EN 61000-4-6 (CS) Level 3 / EN 61000-4-8 (PFMF) Level 4 / EN 61000-4-11 /EN 61000-6-2 (Industrial) / EN 61000-6-4 (Industrial) 

·         Rail TrafficEN50121-4

·         VibrationIEC60068-2-6

·         Safety : EN60950-1

·         Highly Accelerated Life Test (HALT)

Power Supply

 MTBF (mean time between failures)

·         Power Consumption7 Watts(Max)

·         Power Input10 ~ 32V DC


·         M300: 155,899 hrs (MIL-HDBK-217-FN2)

·         M301: 148,930 hrs (MIL-HDBK-217-FN2)




M300 / M301 Datasheet


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