5G Rugged Compact M2M Modem/Gateway

​​​DWM-311-G

  • Product Status (Revision Ax_v1.11): Live
  • 5G SA & NSA speeds of up to 3.4 Gbps1 for Internet access and data transfer
  • 1 x 10/100/1000/2500 Ethernet LAN port for high-speed wired connectivity
  • 1 x SIM slot for WAN connectivity
  • Plug & Play design for quick and easy integration
  • Durable zinc-plated steel case 
  • -30 to 70°C operating temperature to resist harsh environments

Download the datasheet.

Where to buy
5G SA & NSA​

Leverage flexible 4G/5G dual-mode compatibility to adapt seamlessly to diverse carrier networks.

2.5 GbE Wired Reliability

2.5 Gigabit Ethernet LAN port for high-throughput mission-critical M2M applications.

SMS Event Management

Facilitate remote management via SMS, minimizing staff exposure to hazardous environments.

Industrial-Grade Durability

Corrosion-resistant zinc-plated steel casing and robust design ensure reliable operation in harsh environments.

Centralized Management

Conveniently manage devices from anywhere via the D-ECS management platform.

Small Form. Big Impact.

The DWM-311-G is a 5G Rugged Compact M2M Modem/Gateway designed for real-time communication across diverse IoT and industrial environments. With a compact form factor—measuring just 3.98 x 3.11 x 1.26 inches—plus wide temperature tolerance and DIN-rail mounting, it fits easily into space-constrained installations. Ideal for EV charging stations, digital signage, kiosks, sensors, and automation systems, it supports dual SIMs with failover and 4G fallback to help maintain connectivity when network conditions change. Built-in VPN capabilities support enhanced security data transmission and remote management—enhancing uptime and operational efficiency.

Plug & Play for Easy Installation

Insert a Micro-SIM card and power up—the DWM-311-G is ready to connect M2M devices to cellular networks with minimal configuration. Its compact, rugged design fits into a wide range of environments, including those with space or climate challenges. Designed to support remote access and long-distance communication, it enables real-time data exchange across various use cases. With automatic 4G/5G switching, it adapts to changing network conditions, offering a flexible connectivity solution for streamlined deployments. 

Industrial-Grade Design for Tough Conditions

The industrial-grade casing is built to support high-speed connectivity in challenging conditions. A corrosion-resistant, zinc-plated steel enclosure, along with a wide operating temperature range and humidity tolerance, makes the DWM-311-G well-suited for demanding M2M applications across a variety of environments.

It’s also designed to handle wide input voltage fluctuations (VDC 5~32V), offering more flexibility when selecting a power source. This helps simplify deployment and supports more consistent performance in diverse installation scenarios.

1. Data rates are theoretical. Data transfer rate depends on network capacity and signal strength.​

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4G M2M Modem​
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5G-Ready Rugged M2M Modem/Gateway
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4G Multi-Connect Modem
DWM-314-T
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Seamless 5G Connectivity for Versatile Applications

The DWM-311-G 5G M2M Modem supports straightforward integration through its 4G/5G cellular and Ethernet interfaces, enabling driverless access for Ethernet-enabled devices without the need for pre-configuration or additional software. This plug-and-play functionality makes it a flexible choice across a wide range of applications. It helps extend wired connectivity to devices such as EV chargers, parking meters, ATMs, vending machines, smart poles, NVRs, kiosks, and smart lockers—supporting use in locations like parking lots, retail environments, surveillance systems, and self-service stations. For customized deployments, its web-based interface is easy to navigate and can be adjusted through any standard web browser.

Versatile Applications

Kiosk

Remote access for self-service kiosks operation, ensuring secure and continuous service.

ATM

 Remote monitoring of banking services supports ongoing visibility and more secure financial transactions.

Smart Bus Stop

Remote access for real-time bus info and ad updates, enhancing commuter experience.

Gas Station

Remote monitor fuel dispensing and payment, enhancing optimized operations.

Cellular
5G NR
SIM x 1
Digital I/O
No IO
Ethernet Ports
1 x LAN
Ethernet Speed
10/100/1000/2500 Mbps Port
GNSS
No GNSS
Ignition Sense
No IGN
Modbus
No
Network
Bridge
DHCP Server
IPv4/v6
NAT
Port Forwarding
Management
D-ECS
SMS
Web UI/CLI
PoE
No PoE
Power Input
DC 5V-32V
Serial Interface
No
Storage
No Storage
VPN
OpenVPN
WAN
Cellular
WiFi
No Wi-Fi