MLS-UR32S-W

Overview

Reliable 4G Industrial Connectivity for Remote Applications
The Milesight UR32S Lite 4G Industrial Router UR32S-L04EU is engineered to deliver stable and secure cellular connectivity for demanding IoT and M2M deployments. Designed with reliability in mind, it enables continuous communication for applications such as digital signage, industrial automation, and remote monitoring. Its compact industrial design allows for easy deployment in confined spaces, while robust networking capabilities ensure consistent performance in the field.

With dual SIM support for failover, the router maintains connectivity even during network disruptions. Integrated Wi-Fi provides flexible local access, and the inclusion of PoE PSE simplifies installation by powering external devices directly. Combined with advanced VPN support, the UR32S ensures secure and efficient data transmission across distributed environments.

Description

The Milesight UR32S Lite 4G router is a compact and cost-efficient solution for industrial networking, combining cellular connectivity, wired interfaces, and wireless access into a single device. It is built for environments where reliability and uptime are critical, offering dual SIM resilience, flexible Ethernet configuration, and integrated PoE to reduce infrastructure complexity. With support for multiple VPN protocols and advanced security controls, it enables secure remote access and data transfer, making it suitable for industries such as transportation, utilities, surveillance, and smart city deployments.

Features

Core Capabilities and Connectivity
This industrial router balances flexibility and simplicity, making it adaptable across various deployment scenarios:

• 4G LTE connectivity with SIM failover support for uninterrupted operation
• Two Fast Ethernet ports configurable as LAN or WAN/LAN
• Built-in Wi-Fi supporting 802.11 b/g/n on 2.4 GHz
• PoE PSE support on Ethernet port for powering connected devices
• VPN compatibility including OpenVPN, IPsec, GRE, PPTP, and L2TP

Hardware and Interface Design
The UR32S is built on a reliable hardware platform suited for industrial workloads:

• ARM Cortex-A7 processor running at 528 MHz
• 128 MB DDR3 RAM with 128 MB Flash storage
• SMA connector for cellular antenna and RP-SMA for Wi-Fi
• Single Mini SIM slot (2FF)
• LED indicators for power, system status, SIM, and signal strength

Ethernet configuration provides deployment flexibility:

• 2 x 10/100 Mbps ports
• Configurable as 1 WAN + 1 LAN or dual LAN
• Auto-sensing full or half duplex operation
• Optional PoE PSE support compliant with 802.3af/at

Wireless and Security Architecture
Wireless connectivity and security are designed for controlled and protected environments:

• Wi-Fi operates in AP or Client mode
• WPA/WPA2 authentication with WEP, TKIP, and AES encryption
• Transmit power optimized for stable indoor and industrial coverage

Security and network control include:

• SPI firewall with access control and MAC binding
• DoS and DDoS protection mechanisms
• VLAN, QoS, and IP filtering capabilities
• Secure management via HTTPS, SSH, and SNMP

Network and Management Functions
The router supports a comprehensive protocol stack and remote management options:

• IPv4 and IPv6 support with routing protocols such as OSPF and RIP
• VRRP and WAN failover for high availability
• Device management via Web UI, CLI, SMS, and SNMP
• Cloud-ready integration through DeviceHub
• AAA support including Radius, Tacacs+, LDAP, and local authentication

Power and Physical Build
Designed for industrial resilience and efficient power usage:

• Input voltage range of 9 to 48 VDC
• Surge and reverse polarity protection
• Low power consumption with typical usage around 1.8 W
• Durable metal enclosure with IP30 protection rating

Physical installation options include:

• DIN rail mounting
• Wall mounting
• Desktop placement

Compact dimensions of 108 x 90 x 26 mm make it suitable for space-constrained deployments.

Environmental Tolerance
The UR32S is built to operate reliably in harsh conditions:

• Operating temperature range from -40 C to +70 C
• Storage temperature range from -40 C to +85 C
• Humidity tolerance up to 95 percent non-condensing
• Ethernet isolation rated at 1.5 kV RMS

Compliance and Standards
The device meets a wide range of regulatory and industrial standards:

• CE, FCC, and RCM certifications
• RoHS environmental compliance
• EMC and EMS standards including EN 55032 and IEC 61000 series
• Radio and safety compliance aligned with global requirements

Deployment Use Cases
This router is well-suited to a variety of industrial and commercial applications:

• Digital signage networks requiring stable remote access
• Industrial automation and control systems
• CCTV and surveillance installations
• Smart city infrastructure and utilities monitoring
• Remote site connectivity in transport and energy sectors

The MLS-UR32S-W provides a balanced combination of performance, reliability, and deployment flexibility, making it a practical solution for modern industrial networking needs.

Specifications

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Specifications
Product Code	MLS-UR32S-W
Hardware System
Name	Milesigt CCTV Router UR32S
CPU	ARM Cortex-A7,528 MHz
Memory	128 MB DDR3 RAM and 128MB Flash
Cellular Interface
Antenna Connector	1 x 50Ω SMA Connector (Center PIN: SMA Female)
SIM Slots	1 (Mini SIM-2FF)
Ethernet Interface
Numbers	2 x 10/100 Mbps
Property	1 x WAN + 1 x LAN (Default) or 2 x LAN
Mode	Full or half duplex (Auto-Sensing)
PoE	2 x 802.3 af/at PoE PSE on LAN Ports (Optional)
Wi-Fi Interface
Antenna Connector	1 x 50Ω SMA Connector (Center PIN: RP-SMA Female)
Standards	IEEE 802.11 b/g/n,2.4GHz
Tx Power	802.11b: 16 dBm +/-1.5 dBm (11 Mbps)
	802.11g: 14 dBm +/-1.5 dBm (54 Mbps)
	802.11n: 13 dBm +/-1.5 dBm (65 Mbps, HT20/40 MCS7)
Modes	AP or Client mode
Security	WPA/WPA2 authentication, WEP/TKIP/AES encryption
Others
Reset Button	1 x RESET
LED Indicators	1 x POWER, 1 x SYSTEM, 1 x SIM, 3 x Signal strength
Built-in	Watchdog, Timer
Software
Network Protocols	IPv4/IPv6, PPP, PPPoE, SNMP v1/v2c/v3, TCP, UDP, DHCP, RIPv1/v2, OSPF, DDNS, VRRP, HTTP, HTTPS, DNS, ARP, QOS, SNTP, Telnet, VLAN, SSH, FRP, etc.
VPN	DMVPN, IPsec, OpenVPN, PPTP, L2TP, GRE
Security	Access Control, DMZ, Port Mapping, MAC Binding, SPI Firewalls
	DoS&DDoS Protection, Filtering(IP&Domain), IP Passthrough
Management	Web, CLI, SMS, On-demand dial up, SNMP v1/v2/v3, DeviceHub
AAA	Radius, Tacacs+, LDAP, Local Authentication
Multilevel Authority	Multiple Levels of User Authority
Reliability	VRRP, WAN Failover
Power Supply and Consumption
Power Connector	2-pin 5.08 mm Terminal Block
Input Voltage	9-48 VDC, with Surge-Protection and Reverse Polarity Protection
Power Consumption	Typical 1.8 W, Max 2.2 W (In Non-PoE mode)
Physical Characteristics
Ingress Protection	IP30
Housing	Metal
Dimension	108 x 90 x 26 mm (4.25 x 3.54 x 1.02 in)
Installation	Desktop, Wall or DIN Rail Mounting
Environmental
Operating Temperature	-40degreesC to +70degreesC (-40degreesF to +158degreesF)
Storage Temperature	-40degreesC to +85degreesC (-40degreesF to +185degreesF)
Ethernet Isolation	1.5 kV RMS
Relative Humidity	0% to 95% (non-condensing) at 25degreesC/77degreesF
Approvals
Regulatory	CE, FCC, RCM
Environmental	RoHS
EMC	EN 55032, EN 55035
EMS	IEC 61000-4-2 Level 3
	IEC 61000-4-3 Level 2
	IEC 61000-4-4 Level 2
	IEC 61000-4-5 Level 2
	IEC 61000-4-6 Level 3
	IEC 61000-4-8 Level 1
	IEC 61000-4-11 Level 3
Radio Frequency	EN 301 489-1/17/19/52, EN 301 511, EN 301 908-1/2/13, EN 303 413
Safety	EN62368-1