Mercury MR904B Dual WAN Internet Router User Manual

This user manual provides installation and configuration instructions for the Mercury MR904B dual-WAN internet router designed for small businesses and…


Mercury MR904B Dual WAN Internet Router User Manual - cover page
Brand
Mercury
Category
Router
Document type
User Manual
Language
Chinese
Pages
94
File format
PDF
File size
2.2 MB
Updated
16 October, 2026
MD5 checksum
BC3B3B900C1EB4C2333B5DEF78A50E14

About this manual

The Mercury MR904B is a high-performance broadband router specifically designed to meet the needs of small enterprises and internet cafes. It features two WAN ports for simultaneous data forwarding, enhancing packet forwarding capabilities and allowing for ISP load balancing to improve access speeds.

The device includes built-in security features such as attack protection against DoS, IP spoofing, and virus attacks like Nimda and Blaster. It supports Quality of Service (QoS) based on IP or port to manage bandwidth and connection limits per user, preventing resource overuse by P2P applications. This manual is written in Chinese.

What's inside

  • Product Overview
  • Hardware Installation
  • Quick Installation Guide
  • Configuration Guide
  • Network Parameters
  • Security Settings
  • Routing Functions
  • System Tools

Specifications

WAN Ports2 x 10/100M adaptive RJ45 ports (Auto MDI/MDIX)
LAN Ports3 x 10/100M adaptive RJ45 ports (Auto MDI/MDIX)
Dimensions294mm x 180mm x 44mm
Operating Temperature0ºC to 40ºC
Power Input100-240VAC, 50/60Hz
Maximum Power Consumption5.6W

Frequently asked questions

What is the recommended installation environment for this router?

The router should be placed horizontally, away from heat-generating devices, and in a clean, dry place.

How can I prevent ARP attacks on the network?

You can enable the IP and MAC address binding function to force a one-to-one correspondence between IP and MAC addresses.

Does this router support ISP load balancing?

Yes, it supports ISP load balance control to effectively utilize the dual WAN ports and improve website access speed.

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