USR-DR185 4G CAT-1 Mini Cellular LTE Router

Mini Cellular Router

USR-DR185 is the latest model of LTE Cat.1 router released by PUSR. It uses the Quectel cellular module and supports the mainstream 4G frequency bands globally. In software, it support OpenVPN, Ipsec and GRE VPN protocol, and it it also has DDOS protection capabilities (SYN flood protection, SSH attack protection, HTTP attack protection).

Mini Cellular Router USR-DR185s-G

Compact Size | OpenCPU | DDOS Protection | Dual LAN

USR-DR185 is the latest model of LTE Cat.1 router released by PUSR. This router has an extremely compact size and supports both rail mounting and wall mounting. It has a wide range of application scenarios. It uses the Quectel cellular module and supports the mainstream 4G frequency bands globally, eliminating geographical restrictions on network connection. In terms of firmware, it supports multiple VPN protocols to ensure data transmission security; it also has DDOS protection capabilities (SYN flood protection, SSH attack protection, HTTP attack protection), ensuring the safe and stable operation of the router.

Highlight

• Compact size: Suitable for space-constrained applications
• Multiple VPNs: OpenVPN, IPsec, GRE
• DDoS protection: Built-in firewall, protection for SYN/SSH/Ping/HTTP/HTTPS
• Stable power supply: Equipped with XH2.54 connection terminals and self-locking mechanism
• Flexible installation: Mounting ears and rail installation, choose as needed

Stable Connectivity, Unrestricted by Location.

• Global 4G LTE network with maintream frequency bands.
• Support multiple network access modes such as cellular network and wired network, and can automatic switch to available backup connection.

Compact Size, Broad Application

Featuring a space-saving design with dimensions of just 79*66*22mm, the device supports DIN-rail or wall mounting for flexible and easy installation in any environment.

OpenWrt OpenCPU: Build Your Custom Router

Preloaded with the OpenWrt 24.10 operating system, this device offers stable cellular network connectivity, empowering users to install and develop tailored applications to meet their specific needs.
Powered by the MTK7628 chipset with MIPS architecture, it comes equipped with 16MB RAM and 64MB ROM.

Your Data Security, Our Responsibility

• Comprehensive VPN protocols support ensures your data security,including Enhanced OpenVPN, IPsec and GRE.
• Allows to connect to three different OpenVPN servers as a client and also function as an OpenVPN server.
• One-click import .ovpn config-file and PKCS#12 cert-file import Say goodbye to the complex parameter.
• Available to OpenVPN CloudConnexaTm,OpenVPN Access Server, OpenVPN @AWS EC2, OPNsense,pfSense and other OpenVPN Servers.

Multiple DDOS Protection to Defend Against

Network AttacksThe USR-DR185s-G features a built-in, meticulously optimized firewall system, allowing users to add corresponding policies based on their applications. The device also includes protection against SYN flooding, SSH attacks, and ping attacks.

Further Security

Built-in webpage access is also encrypted with TLSV1.3 to provide safe access.

Remote Management, Anytime, Anywhere

 With PUSR Platform, users can realize remote login configuration webpage, data debugging and remote firmware upgrade functions. Users can also monitor the online/offline record of the device. With all the above functions, users can monitor and manage the device conveniently.

Dimensions and Interfaces

• Dimensions: 76 * 66 * 23 mm
• Ethernet ports: 1 * WAN/LAN+1 * LAN
• Cellular antenna connector: SMA female
• Power input: 5V/2A input, XH 2.54 connector with self-locking mechanism

Flexible Installation

 

Specification

Catalog	Parameters	Value
Power Supply	Power Input	DC 5V/2A input (DC 4.75V - 5.25V)
	Working Current	241ma@5V
	Connector	XH2.54 connector
Cellular	Band(Global)	TDD-LTE: Band 34/38/39/40/41 FDD-LTE: Band 1/2/3/4/5/7/8/12/13/14/17/18/19/20/25/26/28/66/71
	Antenna	External rod antenna with 2dBi gain (Max)
	SIM slot	1 x Micro SIM (3FF)
Ethernet Port	WAN port	1× RJ45 port (10/100Mbps, auto MDI/MDIX), can be configured as a LAN
	LAN port	1× RJ45 port (10/100Mbps, auto MDI/MDIX)
Other Interface	Indicators	PWR, SYS, NET
	Reload Button	Press for 3–15s to restore factory settings
	Type-C	Debugging interface for troubleshooting
Physical Parameters	Casing material	Metal housing, IP30 rated
	Dimension	79 x 66 x 22 mm
	Installation	DIN rail mounting, wall mounting
	Operating Temperature	-25°C to +75°C
	Storage Temperature	-40°C to +85°C (non-condensing)
	Operating Humidity	5%–95% (non-condensing)
Software	Protocol	TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, SFTP, FTP, SMTP, SSL/TLS, ARP, PPPoE, SSH, DHCP, Telnet
	DDoS protection	SYN, SSH, HTTP, HTTPS, PING protections
	VPN	OpenVPN, IPsec, GRE, PPTP, L2TP
	Setup	User-freindly