D-Link DWR-112 – Wireless 300N 3G Wi-Fi Router with 3G/3.5G USB Adapter Support, 4 Ethernet Ports, 2 USB Ports, IPv6 & USB Share Port
Overview:
• The D-Link DWR-112 is a Wireless 300N 3G Wi-Fi Router designed to create a mobile broadband wireless network almost anywhere.
• It allows users to connect a compatible 3G / 3.5G USB adapter and share the mobile broadband connection through a secure Wireless 300N Wi-Fi network.
• The router uses 802.11n 2×2 MIMO technology to deliver wireless speeds up to 300Mbps, providing better wireless coverage and performance compared with older 802.11g/b standards.
• It includes 4 × Ethernet RJ45 ports, where one port can be used as a primary or backup WAN connection for DSL / Cable modem connectivity.
• The DWR-112 includes 2 × USB 2.0 ports, allowing one USB port for mobile broadband adapter connection and another USB Share Port for sharing USB flash drives, printers, or other USB devices across the local network.
• It supports IPv6, WPA/WPA2 security, WPS, NAT/SPI firewall, MAC address filtering, VPN passthrough, 3G modem backup, auto WAN failover, QoS management, full-duplex operation, and USB sharing.
Key Features:
• Wireless 300N 3G Wi-Fi Router.
• Supports compatible 3G / 3.5G USB adapters.
• Shares mobile broadband through Wi-Fi and Ethernet.
• Wireless 300N speed up to 300Mbps.
• 802.11n 2×2 MIMO technology.
• 4 × Ethernet RJ45 ports.
• 2 × USB 2.0 ports.
• USB Share Port for flash drives and printers.
• One Ethernet port can be used as WAN primary or backup connection.
• Compatible with WCDMA, HSDPA, HSUPA, HSPA+, CDMA2000, and EV-DO networks.
• Supports IPv6.
• Supports WPA / WPA2 wireless security.
• Supports WPS quick secure connection.
• NAT and SPI firewall protection.
• MAC address filtering.
• L2TP / PPTP / IPsec VPN passthrough.
• 3G Modem Backup.
• Auto WAN Failover.
• QoS Management.
• Supports full-duplex operation.
• 2 × internal Wi-Fi antennas.
• Suitable for mobile sites, homes, small offices, buses, trains, boats, and temporary networks.
Technical Specifications:
• Product Type: Wireless 300N 3G Wi-Fi Router
• Brand: D-Link
• Model: DWR-112
• Mobile Broadband Support: 3G / 3.5G USB Adapter
• Compatible Mobile Networks: WCDMA, HSDPA, HSUPA, HSPA+, CDMA2000, EV-DO
• Wireless Standard: IEEE 802.11b/g/n
• Wireless Technology: Wireless 300N, 2×2 MIMO
• Wireless Speed: Up to 300Mbps
• Ethernet Ports: 4 × RJ45 Ethernet Ports
• USB Ports: 2 × USB 2.0 Ports
• USB Share Port: Supported
• Antenna: 2 × Internal Wi-Fi Antennas
• Wireless Security: 64/128-bit WEP, WPA, WPA2, WPS
• Firewall: Network Address Translation NAT, Stateful Packet Inspection SPI
• Filtering: MAC Address Filtering
• VPN Support: L2TP / PPTP / IPsec VPN Passthrough
• LED Indicators: Status, Internet, WLAN, LAN, WPS, USB
• IPv6: Supported
• Advanced Features: 3G Modem Backup, Auto WAN Failover, QoS Management, Full-Duplex Operation, USB Share Port
• Power Input: DC 5V / 2.5A
• Dimensions: 148.5 × 113.5 × 25 mm
• Weight: 300g
• Operating Temperature: 0°C to 40°C
• Operating Humidity: 10% to 90%, Non-Condensing
• Certifications: EMC Class B, CE, FCC, RoHS Compliant, Wi-Fi Certified
Applications:
• Sharing 3G / 3.5G USB modem internet through Wi-Fi.
• Backup internet connection for homes and small offices.
• Temporary wireless network deployment in remote locations.
• Mobile internet sharing on buses, trains, boats, and field sites.
• Local USB sharing for flash drives and printers.
• Wired and wireless internet access for laptops, desktops, smartphones, and office devices.
• Legacy mobile broadband applications where 3G USB adapters are still used.
• Small networks requiring failover, QoS, VPN passthrough, IPv6, and USB sharing.
Connect Gates Recommendation:
• Recommended only for legacy 3G / 3.5G USB modem applications where a compatible USB adapter is already available.
• Suitable for old installations, temporary networks, mobile locations, USB sharing needs, and basic backup internet scenarios.
• For new projects, Connect Gates recommends using newer 4G or 5G D-Link routers instead, especially where higher speed, stronger Wi-Fi, and better long-term support are required.
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