This document is an introduction to the user manual of 2 WAN Load Balancer. The product is a device with load balancing and firewall functions, which can connect multiple broadband connections and support various types of broadband connection methods. It also provides shared and secure Internet broadband connection, supports virtual servers and IP mapping, and has other features.
This document explains how to install and configure the 2 WAN Load Balancer, including network settings, DHCP, UPnP, and NAT features. It describes the physical connections for LAN and WAN ports and shows how to access the device via its web interface.
The guide also details LED indicators for link/activity and speed, firmware upgrade using a TFTP utility, and includes a full specification table with dimensions, operating temperature, power requirements, and network interfaces.
| Dimensions | 245 mm (W) × 137 mm (D) × 30 mm (H) |
|---|---|
| Operating Temperature | 0 °C to 40 °C |
| Storage Temperature | -10 °C to 70 °C |
| LAN Interfaces | 4 × 10/100Base‑T RJ45 auto‑switching hub ports |
| WAN Interfaces | 2 × 10/100Base‑T RJ45 ports |
| LED Indicators | 8 LAN, 4 WAN, 1 Status, 1 Power |
| External Power Supply | 5 V 1.5 A DC adapter |
Use the built‑in TFTP utility: select “Upgrade Firmware” from the web interface, specify the TFTP server and file, and start the transfer.
When a WAN LED flashes alternately it indicates firmware download in progress; flashing concurrently means the MAC address is not assigned; solid on indicates a hardware error such as SDRAM or timer/interrupt error.