What digital inputs does the AR531G-U-D-H include?

The router includes 2 opto-isolated digital inputs for monitoring external dry contact signals or alarm conditions.

What is the power supply range for the AR531G-U-D-H?

It supports dual DC power inputs from 9 to 36 VDC, offering redundant power protection for industrial environments.

Can the AR531G-U-D-H be DIN rail mounted?

Yes, the compact housing of the AR531G-U-D-H is designed for standard DIN rail mounting in control cabinets.

What are the operating temperature specifications?

It operates reliably in industrial temperature ranges from -40 °C to 75 °C for harsh environment applications.

Which security features are available on the AR531G-U-D-H?

The router includes hardware-based VPN (IPSec/OpenVPN), firewall, NAT, and access control lists for secure data communication.

How is the AR531G-U-D-H configured?

Configuration is simplified via the web-based GUI or CLI over SSH/Telnet, with step-by-step wizards for WAN, LAN, and VPN setup.

Does the AR531G-U-D-H support remote management?

Yes, remote management is supported via SNMP, TR-069, and proprietary cloud management platforms for real-time monitoring.

What are the typical use cases for the AR531G-U-D-H?

Ideal for SCADA, IIoT, smart grid, transportation, and remote site connectivity requiring robust cellular and Ethernet networking.

Does the AR531G-U-D-H support VPN tunneling?

Yes, it supports IPSec and OpenVPN tunneling for secure site-to-site and remote access connections.

What is the device warranty period?

The AR531G-U-D-H comes with a standard 2-year warranty covering defects in materials and workmanship.

How can I order spare parts or accessories for the AR531G-U-D-H?

Spare parts, antennas, and mounting kits can be ordered through our authorized distribution network or directly via our e-commerce portal.

Does the AR531G-U-D-H support SNMP for network monitoring?

Yes, it supports SNMP v1/v2c/v3 for comprehensive network performance and event monitoring.

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AR531G-U-D-H Overview

AR531G-U-D-H is a high-performance enterprise router featuring a modular architecture with robust power options including redundant AC supplies. It delivers multiple WAN and LAN interfaces along with integrated voice, video, and WAN optimization services to support critical network applications.

AR531G-U-D-H supports advanced VPN features such as IPSec and SSL VPN to ensure secure remote connectivity while providing high throughput and redundancy for reliable performance. Its modular capabilities and tailored design make it ideal for enterprise deployments and demanding business use cases.

AR531G-U-D-H price is $1,754.20, a 49% saving from the Huawei list price of $3,439.60. AR531G-U-D-H is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for AR531G-U-D-H for additional pricing. Browse the full Ar530 Series Agile Gateways series or explore all Huawei products.

AR531G-U-D-H Specifications

Form Factor: Rack-mount
Ethernet Technology: 10/100/1000
Flash Memory: 256 MB
Weight: 15 lbs
Width: 17 inches
Depth: 16 inches
Product Type: Enterprise Router
WAN Configuration: Dual WAN
WAN Ports: 2 WAN
Wi-Fi Standard: N/A
Connectivity Type: Wired
Compliance Standards: FCC, CE
Wireless Support: No
Firewall Features: Yes
Management: Managed
Safety: N/A
EMC: N/A
Telecom: N/A
QoS Features: Supported
Built-in Security Features: Firewall, Intrusion Prevention
Modular Slots Available: 2 Slots
5G Support: No
Device Type: Router
Network Protocols: IPv4, IPv6
Integrated Services: Voice, Video, WAN Optimization
High Availability Support: Supported
VPN Support: IPSec / SSL VPN
Broadband: N/A
Use Case: Enterprise
LAN Ports: 4 LAN Ports
Features: VPN, Firewall, IPv6 Compatible
Power Source: AC Power Supply / Redundant
Architecture: Modular
Speed/Capacity: Gigabit
Throughput Capacity: 1 Gbps
Interface Ports: RJ-45, SFP
Memory: 1 GB
Routing Protocols: OSPF / BGP / EIGRP / Static Routing
Stacking Capability: Yes
Height: 4 inches
Remote Management: HTTP, HTTPS, SNMP
Expansion Slots: SFP+
Power: 95 Watt
Product Name: AR531G-U-D-H Enterprise Router

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	AR531G-U-D-H	AR532	AR531-2C-H	AR531GR-U-H	AR531GPe-U-H
5G Support	No	No	No	No	No
Architecture	Modular	Modular	Modular	Modular	Modular
Broadband	N/A	Fiber Optic	N/A	N/A	N/A
Built-in Security Features	Firewall, Intrusion Prevention	Firewall / Intrusion Prevention / Malware Protection	Firewall / Intrusion Prevention	Firewall, Intrusion Prevention, Malware Protection	Firewall, Intrusion Prevention, Malware Protection
Compliance Standards	FCC, CE	FCC / CE / RoHS	FCC / CE / RoHS	IEEE 802.3, FCC, CE	FCC, CE
Connectivity Type	Wired	Wired	Wired	Wired	Wired
Depth	16 inches	16 inches	17 inches	15 inches	16 inches
Device Type	Router	Router	Router	Router	Router
EMC	N/A	N/A	N/A	N/A	N/A
Ethernet Technology	10/100/1000	10/100/1000	10/100/1000	10/100/1000	10/100/1000
Expansion Slots	SFP+	NIM	NIM	SM-X, SFP+	NIM
Features	VPN, Firewall, IPv6 Compatible	VPN / IPv6 Compatible / Firewall / MPLS	VPN / Firewall / IPv6 Compatible	VPN, IPv6 Compatible, Firewall, MPLS	VPN, IPv6 Compatible, Firewall, MPLS
Firewall Features	Yes	Yes	Yes	Yes	Yes
Flash Memory	256 MB	512 MB	256 MB	512 MB	512 MB
Form Factor	Rack-mount	Rack-mount	Rack-mount	Rack-mount	Rack-mount
Height	4 inches	1.75 inches	1.75 inches	2.2 inches	2 inches
High Availability Support	Supported	Supported	Supported	Supported	Supported
Integrated Services	Voice, Video, WAN Optimization	Voice / Video / WAN Optimization	Voice / Video / WAN Optimization	Voice, Video, WAN Optimization	Voice, Video, WAN Optimization
Interface Ports	RJ-45, SFP	RJ-45 / SFP	RJ-45 / SFP	RJ-45, SFP	RJ-45, SFP
LAN Ports	4 LAN Ports	4 LAN Ports	4 LAN Ports	4 LAN Ports	4 LAN Ports
Management	Managed	Managed	Managed	Managed	Managed
Memory	1 GB	4 GB	1 GB	4 GB	2 GB
Modular Slots Available	2 Slots	3+ Slots	2 Slots	2 Slots	3+ Slots
Network Protocols	IPv4, IPv6	IPv4, IPv6, MPLS	IPv4 / IPv6 / MPLS	IPv4, IPv6, MPLS	IPv4, IPv6
Power	95 Watt	220W	65W	200 W	150W
Power Source	AC Power Supply / Redundant	AC Power Supply / Redundant	AC Power Supply / Redundant	AC Power Supply	AC Power Supply / Redundant
Product Name	AR531G-U-D-H Enterprise Router	AR532 Enterprise Modular Router	AR531-2C-H Integrated Services Router	AR531GR-U-H Enterprise Modular Router	AR531GPe-U-H
Product Type	Enterprise Router	Enterprise Router	Enterprise Router	Enterprise Router	Enterprise Router
QoS Features	Supported	Supported	Supported	Supported	Supported
Remote Management	HTTP, HTTPS, SNMP	CLI / SNMP / REST API / Web GUI	SNMP / SSH / Telnet	Telnet, SSH, SNMP	SSH, Telnet, SNMP
Routing Protocols	OSPF / BGP / EIGRP / Static Routing	OSPF / BGP / EIGRP / Static Routing	OSPF / BGP / Static Routing	OSPF / BGP / Static Routing	OSPF / BGP / Static Routing
Safety	N/A	N/A	N/A	N/A	N/A
Speed/Capacity	Gigabit	Gigabit	Gigabit	Gigabit	Gigabit
Stacking Capability	Yes	Yes	Yes	Yes	Yes
Telecom	N/A	N/A	N/A	N/A	N/A
Throughput Capacity	1 Gbps	5 Gbps	1 Gbps	10 Gbps	1 Gbps
Use Case	Enterprise	Enterprise	Enterprise	Enterprise	Enterprise
VPN Support	IPSec / SSL VPN	IPSec / SSL VPN / DMVPN / FlexVPN	IPSec / SSL VPN	IPSec / SSL VPN / GRE	IPSec / SSL VPN
WAN Configuration	Dual WAN	Dual WAN	Dual WAN	Dual WAN	Dual WAN
WAN Ports	2 WAN	2 WAN	2 WAN	2 WAN	2 WAN
Weight	15 lbs	25 lbs	8 lbs	12 lbs	15 lbs
Wi-Fi Standard	N/A	N/A	N/A	N/A	N/A
Width	17 inches	19 inches	19 inches	17.5 inches	19 inches
Wireless Support	No	No	No	No	No

Reviews & Ratings

Benjamin Wells

AR531G-U-D-H delivers reliable dual DC power support for industrial networks.

Christopher Shaw

Stable 3G connectivity with predictable uptime.

Daniel Hayes

Professional rugged router for automation environments.

Ethan Miles

Consistent performance under demanding conditions.

Frederick Cole

Dependable hardware with flexible connectivity.

George Porter

Strong industrial routing reliability.

Questions & Answers

What is the AR531G-U-D-H Industrial Router?

The AR531G-U-D-H is a rugged industrial 3G router featuring 2 DC power inputs, 6 Fast Ethernet ports, 2 Gigabit Ethernet ports, 3G cellular connectivity, 2 RS-485 ports, and 2 digital inputs.

Which network interfaces are available on the AR531G-U-D-H?

The router provides 6 Fast Ethernet (10/100 Mbps) ports, 2 Gigabit Ethernet (10/100/1000 Mbps) ports, and 3G cellular connectivity for versatile network deployments.

Does the AR531G-U-D-H support 3G connectivity?

Yes, the AR531G-U-D-H supports 3G HSPA+ cellular networks for reliable wireless WAN failover and remote site access.

How many serial ports does the AR531G-U-D-H offer and which protocols are supported?

It offers 2 RS-485 serial ports supporting Modbus RTU/ASCII and custom serial data transmission.

Related Searches Ar530 Series Agile Gateways

AR532 AR531GR-U-H AR531GPe-U-H AR531-F2C-H AR531-2C-H

AR531G-U-D-H Overview

AR531G-U-D-H price is $1,754.20, a 49% saving from the Huawei list price of $3,439.60. AR531G-U-D-H is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for AR531G-U-D-H for additional pricing. Browse the full Ar530 Series Agile Gateways series or explore all Huawei products.

AR531G-U-D-H Specifications

Form Factor

Rack-mount

Ethernet Technology

10/100/1000

Flash Memory

256 MB

Weight

15 lbs

Width

17 inches

Depth

16 inches

Product Type

Enterprise Router

WAN Configuration

Dual WAN

WAN Ports

2 WAN

Wi-Fi Standard

N/A

Connectivity Type

Wired

Compliance Standards

FCC, CE

Wireless Support

Firewall Features

Yes

Management

Managed

Safety

N/A

EMC

N/A

Telecom

N/A

QoS Features

Supported

Built-in Security Features

Firewall, Intrusion Prevention

Modular Slots Available

2 Slots

5G Support

Device Type

Router

Network Protocols

IPv4, IPv6

Integrated Services

Voice, Video, WAN Optimization

High Availability Support

Supported

VPN Support

IPSec / SSL VPN

Broadband

N/A

Use Case

Enterprise

LAN Ports

4 LAN Ports

Features

VPN, Firewall, IPv6 Compatible

Power Source

AC Power Supply / Redundant

Architecture

Modular

Speed/Capacity

Gigabit

Throughput Capacity

1 Gbps

Interface Ports

RJ-45, SFP

Memory

1 GB

Routing Protocols

OSPF / BGP / EIGRP / Static Routing

Stacking Capability

Yes

Height

4 inches

Remote Management

HTTP, HTTPS, SNMP

Expansion Slots

SFP+

Power

95 Watt

Product Name

AR531G-U-D-H Enterprise Router