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
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.

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Seamless 5G Connectivity for Versatile Applications

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.
Specification
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 |