D-Link DWM-311-GP 5G NR Industrial M2M PoE Modem
PRODUCT DESCRIPTION
D-Link DWM-311-GP 5G NR Industrial M2M PoE Modem (DWM-311-GP) - 3 Years Local Warranty
5G Data and PoE Power in One Cable
The D-Link DWM-311-GP pairs a 3GPP Rel. 16 5G/4G module with a 2.5 Gigabit LAN port that also supplies IEEE 802.3af/at PoE, so a single cable delivers both 5G connectivity and power to a camera, access point or sensor. D-Link rates throughput at up to 3.4 Gbps downlink (5G NSA).
Dual-SIM Reliability
Two Nano-SIM slots provide carrier redundancy with automatic failover for always-on deployments.
Built for Harsh Environments
A corrosion-resistant zinc-plated steel case, -30 to 70 °C operating range and wall or DIN-rail mounting (DIN-rail kit included) suit outdoor cabinets and poles.
Secure and Manageable
OpenVPN and WireGuard clients, IPS firewall and URL/packet/MAC filtering protect traffic; PoE scheduling and network-check power cycling, Web UI, SSH, SMS event management and D-Link D-ECS2 simplify remote operation.
Need help choosing? Email sales@sourceit.com.sg with your site, carriers and PoE devices and we will recommend the right M2M modem.
D-Link DWM-311-GP Datasheet — Technical Specifications
General
| Product Name | D-Link DWM-311-GP 5G M2M PoE Modem |
| Part Number | DWM-311-GP |
| Series | D-Link 5G/4G LTE Industrial M2M PoE Modems |
| Local Warranty (Singapore) | 3 years, supplied by SourceIT with a GST invoice |
Cellular
| Cellular Module | 5G/4G 3GPP Rel. 16 |
| Cellular Standards | 5G NR (Sub-6GHz), 4G LTE (DL Cat.19 / UL Cat.18) |
| 5G NSA Throughput | 3.4 Gbps (DL) / 550 Mbps (UL) |
| 5G SA Throughput | 2.4 Gbps (DL) / 900 Mbps (UL) |
| LTE Throughput | 1.6 Gbps (DL) / 200 Mbps (UL) |
| 5G NR Bands (EU SKU) | n1/n3/n5/n7/n8/n20/n28/n38/n40/n41/n71/n75/n76/n77/n78 |
| 4G LTE Bands (EU SKU) | FDD B1/B3/B5/B7/B8/B20/B28/B32/B71; TDD B38/B40/B41/B42/B43 |
Interfaces & PoE
| Ethernet | 1 x RJ45 LAN 2.5GE with PoE-PSE 802.3at |
| PoE Standard | IEEE 802.3af / 802.3at (PSE) |
| PoE Control | Power Control, ON/OFF by network checking, Scheduled ON/OFF |
| SIM Slots | 2 x SIM (4FF Nano) |
| Antenna Connectors | 4 x SMA(F) cellular |
| Power Input | DC 48-57V (terminal block, 2-pin) |
Network, Security & Administration
| Network Features | NAT, Bridge, ICMP checking, DHCP Server, Virtual Server, DDNS (DynDNS, No-IP, Dynamic DO), static routing, IPv4/v6 |
| VPN | OpenVPN, WireGuard (client mode) |
| Firewall & Access Control | IPS; Packet Filter, URL Blocking, MAC Filter |
| Configuration | Web UI, SSH |
| Management | D-Link D-ECS2 (licence fees apply) |
| SMS Service | SMS Inbox, SMS Event Management |
Physical & Environmental
| Dimensions | 93 x 90 x 27 mm |
| Housing & Mounting | Zinc-plated steel; wall or DIN-rail |
| Operating Temperature | -30 to 70 °C |
| Storage Temperature | -40 to 85 °C |
| Humidity | Operating 10% to 95%; storage 0 to 95% (non-condensing) |
| Certifications | CE, UKCA |
Compatibility & Software Support
Management
Web UI and SSH locally; D-Link D-ECS2 cloud management (licence fees apply); SMS inbox and event management.
Typical Use
Connecting and powering a single high-bandwidth PoE device over 5G — PTZ or 4K cameras, outdoor access points and smart-city sensors.
Package Contents & M2M PoE Modem Ordering Information
Package Contents
4 x cellular SMA antennas, 1 x RJ-45 cable, 1 x power adapter, 1 x terminal block (2-pin), 1 x DIN-rail kit.
D-Link M2M PoE Modem Models
| Model | Cellular | LAN / SIM | Part No. |
| DWM-311-TP | 4G LTE Cat.4 | 1 x FE PoE / 1 SIM | DWM-311-TP |
| DWM-311-GP (this listing) | 5G NR / 4G LTE | 1 x 2.5GE PoE / 2 SIM | DWM-311-GP |
| DWM-314-TP | 4G LTE Cat.4 | 2 x FE + 2 x FE PoE / 1 SIM | DWM-314-TP |
| DWM-314-GP | 5G NR / 4G LTE | 2 x GE + 2 x GE PoE / 2 SIM | DWM-314-GP |
Datasheet & Downloads
| D-Link datasheet | DWM-311-GP Datasheet (PDF) |
| D-Link product page | DWM-311-GP on dlink.com |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting DWM-311-GP.
Frequently Asked Questions — D-Link DWM-311-GP
Can it power my IP camera?
Yes. The 2.5GbE LAN port is a PoE PSE supporting IEEE 802.3af and 802.3at (PoE+).
Does it support dual-SIM failover?
Yes, two Nano-SIM (4FF) slots.
Which VPN types are supported?
OpenVPN and WireGuard, in client mode.
What power input does it need?
DC 48-57 V via a 2-pin terminal block; a power adapter is included.
What warranty do I get?
3 years local warranty in Singapore, supplied by SourceIT with a GST invoice.



