Wires-X

Wires-X map

What is Yaesu WIRES-X?

Yaesu WIRES-X (Wide-coverage Internet Repeater Enhancement System) is a digital communication system developed by the Japanese radio manufacturer Yaesu. It allows amateur radio operators to connect their radios to repeaters and rooms around the world using the internet, greatly expanding the range of traditional radio communications.

WIRES-X operates using C4FM digital technology, also known as System Fusion. This system provides clear digital voice audio, data capability, and seamless integration with the internet. When a WIRES-X enabled radio connects to a compatible repeater or node, the operator can select different “rooms,” which function like virtual meeting spaces where hams from different locations can talk together.

A WIRES-X node is typically connected to a computer and internet connection. This node links a local repeater or radio to the global WIRES-X network. Once connected, users can access hundreds of rooms worldwide, allowing conversations between operators in different states or countries as if they were using the same repeater.

Many modern Yaesu radios support WIRES-X functionality, including popular models such as the Yaesu FT‑991A and Yaesu FTM‑400XDR. These radios include built-in digital capabilities that allow operators to easily connect to WIRES-X rooms through compatible repeaters.

One of the major advantages of WIRES-X is that it combines the reliability of local radio communication with the global reach of the internet. Operators can still use their handheld or mobile radios locally, while also having the ability to communicate worldwide through the linked network.

Overall, WIRES-X is a powerful tool in modern Amateur Radio, bringing together digital voice technology, repeaters, and internet connectivity to create a global community of radio operators. It enables hams to experiment with digital communications while maintaining the traditional spirit of radio communication.

WiresX Connect/Disconnect Instructions

Our 440 repeater is WiresX capable. This means that you can connect it to distant repeaters, nodes or even reflectors (such as the America Link, MNWIS, Alabama Link etc.) and enjoy conversations often many thousand of miles apart. Our 2m repeater puts us on the map!
Nevertheless this powerful feature can get in the way of running normal analogue FM NETs if not well understood. Here is what I mean; when our repeater is connected to a distant node it is connected in digital mode only. But our repeater can support both FM (analogue) and C4FM (digital) transmissions as it has been purposely set to AMS mode (automatic). Both transmissions can coexist (in serial mode). So it is very important that when we run our FM only NETs to disconnect our repeater from any distant WiresX nodes first. Equally it is important to let local digital users know that an analogue NET is about to begin.

To make it clear, it is the responsibility of the operator who connected the repeater in the first place to disconnect it when we have a scheduled FM NET or when he/she has finished interacting with other stations or monitoring.

 

 

FTM-400

FT 991(A)

FT2DR

FT-70

What is System Fusion??

FTM-100

How to Connect to a WIRES-X Room

The Yaesu WIRES-X system allows amateur radio operators using compatible Yaesu System Fusion radios to link through the internet to digital rooms around the world. While the exact buttons may vary slightly between radios such as the Yaesu FTM-400DR, Yaesu FT-991A, and Yaesu FT-5DR, the basic process for connecting to a WIRES-X room is essentially the same.

Step 1: Tune to a WIRES-X Enabled Repeater or Node

  1. Set your radio to the frequency of a repeater or node that supports WIRES-X.

  2. Make sure the repeater is operating in C4FM digital mode.

You must access a repeater or node connected to WIRES-X in order to link to rooms.

Step 2: Put the Radio in Digital Mode

  1. Ensure your radio is transmitting in DN (Digital Narrow) mode.

  2. Most Yaesu System Fusion radios automatically detect digital mode, but you can manually select DN if needed.

Step 3: Enter WIRES-X Mode

  1. Press and hold the [DX] or [WIRES-X] button on your radio.

  2. After a few seconds, the radio will connect to the local WIRES-X node or repeater.

  3. The display should show the current node or room information.

Step 4: Search for a Room

Once connected to the node:

  1. Use the radio dial or touchscreen to select Room List or Search.

  2. You can search by:

    • Room Name

    • Room ID Number

    • Category or Popular Rooms

Many operators connect using a known room ID number.

Step 5: Select the Desired Room

  1. Highlight the room you want to join.

  2. Press ENT or tap the screen (depending on the radio model).

  3. The radio will send a request to connect the repeater/node to that room.

Step 6: Confirm the Connection

  1. After a few seconds, the screen should display the room name and ID.

  2. You will hear any ongoing transmissions from that room.

  3. Your local repeater is now linked to the selected WIRES-X room.

Operating Tips

  • Pause briefly before transmitting after connecting so others can hear the link announcement.

  • When finished, use the disconnect command to unlink the room.

  • Always follow the policies of the repeater owner when linking or unlinking rooms.

Example

An operator using an Yaesu FTM-400DR might:

  1. Tune to the local System Fusion repeater.

  2. Hold the DX button.

  3. Select Room List.

  4. Choose the desired room ID.

  5. Press Connect.

The repeater will then be linked through WIRES-X to that room.

✅ Good operating practice:
Before connecting a new room, listen for a moment and announce your intention so other users on the repeater know the link will change.

How to Change a WIRES-X Room

Changing rooms on the Yaesu WIRES-X system allows you to switch your local node or repeater to a different digital discussion room. Most Yaesu System Fusion radios follow the same basic procedure, including models such as the Yaesu FTM-400DR, Yaesu FT-991A, and Yaesu FT-5DR.

Step 1: Tune to the WIRES-X Repeater or Node

  1. Set your radio to the frequency of the repeater or node that supports WIRES-X.

  2. Make sure your radio is receiving the repeater clearly.

Step 2: Ensure the Radio is in Digital Mode

  1. Verify the radio is operating in C4FM DN (Digital Narrow) mode.

  2. WIRES-X commands will only work in digital mode.

Step 3: Enter WIRES-X Mode

  1. Press and hold the [DX] or [WIRES-X] button on your radio.

  2. After a few seconds, the radio display will show the current room or node connection.

Step 4: Open the Room List

  1. Rotate the dial or use the touchscreen to select Room List.

  2. The radio will download and display available rooms.

You can also search by:

  • Room Name

  • Room ID

  • Category

Step 5: Select a New Room

  1. Scroll through the list until you find the room you want to join.

  2. Highlight the room.

  3. Press ENT, Connect, or tap the room on the display.

Step 6: Connect to the New Room

  1. Press PTT briefly if the radio prompts you to send the connection request.

  2. The repeater or node will disconnect from the current room and connect to the new one.

The screen will then display the new room name and ID number.

Step 7: Confirm the Connection

After a few seconds:

  • The radio display should show the new room information.

  • You will hear transmissions from stations in that room.

Your repeater is now connected to the new WIRES-X room.

✅ Operating Etiquette

Before changing rooms, it is good amateur radio practice to:

  • Listen first to ensure the repeater is not actively being used.

  • Announce that you are changing the room so other users are aware of the change.

How to Disconnect from Wires X room

When using the Yaesu WIRES‑X digital linking system, radios connected to a room through a WIRES-X enabled repeater or node can be disconnected by sending the proper command from a compatible Yaesu System Fusion radio. The exact steps may vary slightly depending on the model (for example the Yaesu FTM‑400DR, Yaesu FT‑991A, or Yaesu FT‑5DR), but the general procedure is the same.

Method 1: Disconnect Using the “DISCONNECT” Command

This is the most common method used by node operators and repeater users.

  1. Confirm the radio is in DN (Digital Narrow) mode.
    WIRES-X functions only operate when the radio is transmitting in C4FM digital mode.

  2. Enter WIRES-X mode.

    • Press and hold the [DX] or [WIRES-X] button (depending on the radio model).

    • The screen should display the current room or node connection.

  3. Access the room control menu.

    • Rotate the dial or use the touchscreen to access the command options.

  4. Select “DISCONNECT.”

    • Choose the Disconnect command from the menu.

    • On some radios this appears as “DX → DISCONNECT”.

  5. Transmit the command.

    • Press PTT briefly to send the disconnect request to the repeater or node.

  6. Wait for confirmation.

    • The display should show “Not Linked” or return to the main WIRES-X screen.

    • The repeater/node is now disconnected from the room.

Method 2: Using the DTMF Disconnect Code

Some WIRES-X nodes allow disconnection using a standard DTMF command.

  1. Set the radio to the repeater frequency.

  2. Ensure the radio is in digital mode if required by the system.

  3. Using the DTMF keypad, transmit the disconnect code.

Typical commands include:

  • #99999 – Disconnect from the current room

  • #99998 – Disconnect from a node connection

(Note: Codes may vary depending on the node configuration.)

Important Notes

  • Only users with sufficient signal into the repeater/node can successfully send the disconnect command.

  • Some repeaters restrict disconnect commands to prevent accidental unlinking.

  • Always follow the operating guidelines established by the repeater owner or club.

✅ Best Practice:
Before disconnecting a room used by others, announce your intention on the repeater. This is considered good operating etiquette in the amateur radio community.