How to Program and Troubleshoot Your TP Link Antenna for LED Signs

Understanding Your Connection Type

Before setting up or troubleshooting, it's essential to understand how you were previously communicating with your LED sign:

• Wireless Connection: If you were connecting wirelessly, follow the wireless setup steps.
• Hardwired Connection: If you used a wired setup, consider the steps for a more permanent solution.

Setting Up the TP Link Antennas

You will need two TP Link antennas:

• One antenna installed on the LED sign.
• One antenna connected to your computer.

Connecting the Antennas

1. Mount the antenna securely on the LED sign.
2. Connect the second antenna to your computer using an Ethernet cable.

Checking Antenna Lights

Observe the indicator lights on the antenna:

• More Than Two Lights On: The antenna is likely linked successfully.
• Only Two Lights On: The antenna may not be picking up the access point signal.

Light Indicators

Ensure you have the following lights:

• Power Light: Indicates the antenna is powered.
• LAN Light: Shows a connection to your computer or network.
• Signal Bars: Three or more signal bars mean the antenna is linked. Fewer than three bars indicate a weak signal.

Programming the TP Link Antenna

If the Antenna Is Not Picking Up the Access Point:

1. Remove the antenna from the sign and bring it to your computer.
2. Connect the antenna to your computer using an Ethernet cable.
3. Open a web browser and enter the default IP address (e.g., 192.168.0.254).
4. Log in with the default username and password (usually “admin” for both).
5. Configure the settings:
   • Set the antenna on your computer as Access Point Mode.
   • Set the antenna on the sign as Client Mode.
   • Ensure both antennas use the same network settings and SSID.
6. Save and apply the settings, then reconnect the antenna to the sign.

Troubleshooting Common Issues

Issue: Only Two Lights On

Cause: The antenna is not picking up the access point.

Solution: Reprogram the antenna and ensure it’s within range.

Issue: Weak Signal Strength

Solution: Check the positioning of both antennas and remove any obstructions. Elevate antennas if needed for a clearer line of sight.

Issue: No Connection to the LED Sign

Solution: Verify that LAN and power connections are secure. Ensure antennas are configured correctly in Access Point and Client modes.