TD-8840

External ADSL2+ Router User Guide

Chapter 2.Hardware Installation

The TD-8840 maintains five separate interfaces, four Ethernet and one ADSL interface. The Router should not be located where it will be exposed to moisture or excessive heat. Place the Router in a location where it can be safely connected to the various devices as well as to a power source.

2.1System requirement

Confirm your computer has been installed with networking interface card (NIC) before connecting ADSL2+ ROUTER to your computer, with operating system supporting the TCP/IP protocol.

2.1.1LED explanation

The front panel of ADSL2+ ROUTER includes one power indicator (RED) and seven function indicators (GREEN), as explained in chart below:

 

Indicator

 

Description

 

Status

 

Function Details

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On

 

Power OK

 

 

PWR

Power

 

 

 

 

 

 

 

Off

Power fail

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Slow flash

Self-detecting when power up

 

 

ADSL

 

ADSL status

 

 

 

 

 

 

 

Quick flash

Connecting to the telecom network

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On

 

Connection to telecom network OK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

There is mistake when ADSL transmitting data

 

 

 

 

 

 

On

 

 

 

 

ALARM

 

Mistake

 

 

 

or receiving data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Off

ADSL normal

 

 

 

 

 

 

 

 

 

 

ACT

Data

 

 

 

 

 

 

 

 

 

 

On

 

There is data transmitting or receiving on WAN

 

 

 

 

 

 

 

 

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TP-Link TD-8840 manual System requirement, Indicator Description Status Function Details

TD-8840 specifications

The TP-Link TD-8840 is a versatile ADSL modem/router that has been designed for home and small office use. Known for its robust performance and ease of use, this device combines the functionality of a modem and a router, offering users a cost-effective solution for high-speed internet access.

One of the main features of the TD-8840 is its ADSL2+ support, which enables internet speeds of up to 24 Mbps downstream and 1 Mbps upstream. This capability allows users to enjoy seamless browsing, streaming, and online gaming experiences. The modem is compatible with various ADSL standards, making it a flexible choice for different ISP offerings.

In terms of connectivity, the TD-8840 comes equipped with four Ethernet ports, allowing users to connect multiple devices directly through wired connections. This is particularly beneficial for businesses or households with several computers and devices, ensuring stable and high-speed internet access for all. Additionally, it offers a USB port for connecting to storage devices, facilitating easy file sharing and access across the network.

Security is another paramount feature of the TD-8840. The device supports various encryption protocols, including WPA and WPA2, providing a secure wireless environment for users. Moreover, it includes a built-in firewall that protects the network from external threats, ensuring that users can browse the internet safely.

Setting up the TP-Link TD-8840 is straightforward, thanks to the intuitive web UI. The installation process is guided, allowing users to get online quickly without needing extensive technical knowledge. The modem also offers features such as DHCP server, NAT, and IP QoS, further enhancing its functionality.

Compatibility is another strength of the TD-8840, as it works with a wide range of ISPs, making it a popular choice for many users. The device's compact design and robust build quality ensure durability, making it a reliable investment for long-term use.

In conclusion, the TP-Link TD-8840 is an excellent modem/router choice for those seeking a reliable, high-speed internet connection. With its ADSL2+ support, multiple Ethernet ports, and strong security features, it meets the demands of modern households and small businesses. Its ease of setup and wide compatibility with ISPs further enhance its appeal, making it a noteworthy option in the crowded networking market.