D-Link DWM-311 4G LTE Industrial M2M Modem
PRODUCT DESCRIPTION
D-Link DWM-311 4G LTE Industrial M2M Modem (DWM-311) - 3 Years Local Warranty
Plug-and-Play 4G for Machines and Kiosks
The D-Link DWM-311 is a compact 4G LTE M2M modem that gives a single wired device a cellular internet connection. Insert a Micro-SIM, power it up and it connects — no complex setup — making it a fit for EV chargers, parking meters, ATMs, vending machines, smart poles and kiosks.
4G LTE Speed with a Gigabit LAN Port
D-Link rates the DWM-311 at 4G LTE speeds of up to 150 Mbps (theoretical), delivered to your equipment through 1 x 10/100/1000 Mbps Ethernet LAN port. NAT and Bridge modes, DHCP server, port forwarding and IPv4/IPv6 are supported.
Built for Harsh Locations
A corrosion-resistant zinc-plated steel case and a -30 to 70 °C operating range suit outdoor cabinets and plant rooms, with wall or DIN-rail mounting for flexible placement.
Secure and Remotely Managed
An OpenVPN client protects traffic back to your head office, while the Web UI, SMS commands and D-Link's D-ECS cloud platform let you manage deployed units remotely.
Need help choosing? Email sales@sourceit.com.sg with your site, carrier and device count and we will recommend the right M2M modem.
D-Link DWM-311 Datasheet — Technical Specifications
General
| Product Name | D-Link DWM-311 4G M2M Modem |
| Part Number | DWM-311 |
| Series | D-Link 5G/4G LTE Industrial M2M Modems |
| Local Warranty (Singapore) | 3 years, supplied by SourceIT with a GST invoice |
Cellular & Interfaces
| Cellular | 4G LTE, up to 150 Mbps (theoretical) |
| SIM | 1 x SIM (Micro-SIM) |
| Ethernet | 1 x 10/100/1000 Mbps LAN |
| Power Input | DC 5V |
Network & Security
| Network Features | NAT, Bridge, DHCP Server, Port Forwarding, IPv4/v6 |
| VPN | OpenVPN (client) |
| Management | Web UI, SMS, D-Link D-ECS |
Physical & Environmental
| Housing | Corrosion-resistant zinc-plated steel |
| Mounting | Wall or DIN-rail |
| Operating Temperature | -30 to 70 °C |
Compatibility & Software Support
Management
Configured through a web UI; SMS control and D-Link D-ECS cloud management are supported for remote fleets.
Typical Use
Adding 4G connectivity to a single Ethernet device — EV chargers, parking meters, ATMs, vending machines, smart poles and kiosks — where fixed broadband is unavailable or as a backup link.
Package Contents & M2M Modem Ordering Information
D-Link M2M Modem Models
| Model | Cellular | LAN / SIM | Part No. |
| DWM-311 (this listing) | 4G LTE | 1 x GE / 1 SIM | DWM-311 |
| DWM-311-G | 5G NR / 4G LTE | 1 x 2.5GE / 1 SIM | DWM-311-G |
| DWM-314-T | 4G LTE Cat.4 | 4 x FE / 1 SIM | DWM-314-T |
| DWM-314-G | 5G NR / 4G LTE | 4 x GE / 2 SIM | DWM-314-G |
Package contents are not listed on D-Link's DWM-311 product page — ask us if you need confirmation of the included antennas and power adapter.
Datasheet & Downloads
| D-Link product page & datasheet | DWM-311 on dlink.com |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting DWM-311.
Frequently Asked Questions — D-Link DWM-311
How fast is the DWM-311?
D-Link quotes 4G LTE speeds of up to 150 Mbps (theoretical; actual speed depends on your carrier and signal).
Does it need configuration?
No. Insert a Micro-SIM and power it up — the DWM-311 connects automatically. A web UI is available for advanced settings.
Can it connect back to our office securely?
Yes, it includes an OpenVPN client.
Can it be installed outdoors or in a cabinet?
It has a zinc-plated steel case rated for -30 to 70 °C and mounts on a wall or DIN rail.
What warranty do I get?
3 years local warranty in Singapore, supplied by SourceIT with a GST invoice.