How to Connect an LED Sign to the Internet Using a Main AP and Client AP
Connecting your LED sign to the internet allows you to manage your display remotely, update content, and access the sign.
The kit consists of two antennas:
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Main AP (Master AP): Installed near your existing on-site Wi-Fi router or network connection.
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Client AP: Installed near the LED sign and connected to the sign through its Ethernet cable.
Both antennas must be configured in their respective modes to establish the wireless bridge.
1. Setting Up the Main AP (Master AP)

The Main AP is installed at the location where your existing internet connection is available.
Step 1: Select Main AP Mode
Locate the small physical mode selector switch on the antenna.
Set the switch to Main AP.
Step 2: Connect the Ethernet Cables
The Main AP uses a PoE adapter for its power and network connection.
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Connect an Ethernet cable from the on-site Wi-Fi router or network bridge to the LAN port on the PoE adapter.
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Connect another Ethernet cable from the PoE port on the adapter to the Main AP.
Step 3: Power On the Main AP
Plug the PoE adapter into a power outlet.
Check the indicator lights on the antenna. If the lights turn on, the Main AP is receiving power.
2. Setting Up the Client AP

The Client AP is installed near the LED sign. Its purpose is to receive the wireless connection from the Main AP and pass it to the sign.
Step 1: Select Client Mode
Locate the physical mode selector switch on the Client AP.
Set the switch to Client.
Step 2: Connect the Client AP to the Sign
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Connect the Client AP to the Ethernet cable running to the LED sign.
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This is the cable with the 9-pin connector at the sign end.
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Ensure the Ethernet connections are properly secured.
Step 3: Check the LAN Indicator
Make sure the LED sign is powered on.
Observe the LAN indicator light on the Client AP:
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If the LAN light is flashing or showing connection activity, the physical Ethernet connection between the Client AP and the sign is established.
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If there are no lights, inspect the Ethernet cable and its connections for a possible cable issue.
Please note that the LAN indicator confirms physical connection activity; it does not independently confirm internet connectivity.
3. Mounting Both Antennas Correctly
Proper antenna positioning is important for maintaining a reliable wireless connection.
Follow these installation recommendations:
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Mount both antennas upright: Position the Main AP and Client AP vertically.
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Maintain line of sight: Where possible, position both antennas so they face each other without major obstructions.
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Secure the mounting brackets: Ensure the antennas are firmly attached and cannot easily move.
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Avoid obstructions: Buildings, walls, trees, and other structures can interfere with wireless communication.
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Check alignment: Position both antennas to face each other as closely as possible.
Need Help Connecting Your LED Sign?
If you need assistance installing your Omada wireless bridge kit or connecting your LED sign to your on-site network, the LED Sign City technical support team can help.
