JAMBOREE AT SEA 2027 • FEB 25–MAR 2 See the cruise →

🛠️ MEMBERS ONLY ACCESS

This blog post requires a Master membership.

Your current access level: None

Already a member? Log in here.

Master It Motivational Monday | 4 Lasers, 1 Computer: How to Network Your Lasers in LightBurn

Master It Motivational Monday | 4 Lasers, 1 Computer: How to Network Your Lasers in LightBurn

Kimberly VanHuizen |

 

MASTER IT / MOTIVATIONAL MONDAY

FOUR LASERS.
ONE COMPUTER.
WAY LESS CHAOS.

Stop running a computer lab when you're supposed to be running a laser shop.

MULTIPLE LASERS → ONE LIGHTBURN COMPUTER

What is up, you guys!

We heard about a shop running four lasers with four separate laptops. FOUR.

At that point, you're not just running a laser shop. You've accidentally opened a small computer lab. 😂

And listen, we're not judging. We all have those little annoyances in the shop we keep working around. The file that's on the other laptop. The cable that only works if you hold it just right. The extra steps you do every day because, well, that's how we've always done it.

But all those little workarounds add up. So this week's shop fix is simple: get your compatible lasers on a network and use one computer to send jobs through LightBurn.

WATCH FIRST Garrett shows the whole setup

Three wiring options, the IP settings on our laser, and where to click inside LightBurn. It's easier to see than to explain with interpretive Ethernet cables.

Prefer written instructions? Keep scrolling. We've got the steps and the important IP address notes below.

THE PAYOFF

Why bother networking your lasers?

Because every unnecessary step in your workflow is a tiny tax on your time.

01

Less hardware

No dedicated laptop required at every compatible laser.

02

Files in one place

Stop hunting for the latest version on the wrong computer.

03

Fewer workarounds

Less USB juggling and less walking back and forth.

Heads up: This applies to LightBurn-compatible Ethernet controllers, including many Ruida-controlled CO₂ lasers. Not every laser that works with LightBurn can be networked this way. Check your controller before buying anything.

PICK YOUR SETUP

3 ways to hook everything up

You do not need an IT department. You need Ethernet cables and a plan. Possibly a $20 box.

OPTION 01 / THE LONG-CABLE SPECIAL

Run each laser to your main router

LASER 1 + LASER 2 + LASER 3 → ROUTER ← COMPUTER

Plug each machine into a LAN port on your router and connect your LightBurn computer to the same network. Simple. Until the router has no free ports and the machines are on the other side of the shop. Suddenly you're decorating with Ethernet cable.

OUR PICK / BEST FOR MOST SHOPS

OPTION 02 / THE $20 FIX

Put an Ethernet switch near your lasers

LASERS → SWITCH → ROUTER ← COMPUTER

Run short cables from the lasers to the switch, then one cable back to your router. Done. A basic unmanaged Ethernet switch adds ports without you becoming your own network administrator.

We used an old router as a switch by disabling its DHCP server. That can work too, but a purpose-built switch is easier. Make sure it has enough ports for every laser PLUS the uplink to your router.

See the Ethernet switch we mention →

OPTION 03 / DIRECT CONNECTION

Plug the switch straight into your computer

LASERS → SWITCH → COMPUTER

No connection to your main router is required. BUT you'll need static IP settings for the computer's Ethernet adapter and every laser, since there's no router assigning addresses on that isolated connection. It's a great option if you want a dedicated laser network and don't mind a little more setup.

SAVE THIS SECTION

Set it up in LightBurn (without losing your mind)

Garrett does the walkthrough in the video. Here's your written cheat sheet for when you're standing at the machine with a keyboard in one hand and a coffee in the other.

STEP 01

Find your network's numbers

On Windows, press Windows + R, type cmd, hit Enter, and then type ipconfig. Look for your IPv4 address, subnet mask, and default gateway.

Your network might be 192.168.1.x, or it might use a different range. Don't assume yours matches ours.

EXAMPLE ONLY

Keep the first three numbers. Change the last one.

If your network is 192.168.1.x with a 255.255.255.0 subnet mask, your laser addresses could look like this:

LASER 01
192.168.1.201
LASER 02
192.168.1.202
LASER 03
192.168.1.203
LASER 04
192.168.1.204

WAIT! Before you copy those numbers...

The 200s are easy to remember, but .201 is not automatically available. Check your router's DHCP assignment range and its connected-device list. Give each laser a unique address that isn't already taken or being automatically handed out.

Gateway tip: Your gateway is usually the router's actual IP address (often 192.168.1.1), not 192.168.1.0. On a direct isolated network, a gateway generally isn't needed for local laser communication.

STEP 02

Give every laser its own address

On many Ruida controllers, use Menu (or Z/U) → IP Config. Enter the unique IP address you chose for that laser and save. Repeat for the others, changing the last number each time. Label each machine with its IP address while you're at it. Future You will thank you.

STEP 03

Tell LightBurn which laser is which

In our video, Garrett starts with an existing USB device and changes the connection from Devices → Edit to Ethernet, then enters the laser's IP address.

You can also follow LightBurn's documented route: Devices → Create Manually → choose your controller → Ethernet/UDP, then enter the IP and set up the proper work area and origin. Name it something useful, like Laser 1 – NOVA 14, not “Laser Thingy 3.” Keep the USB profile as a backup if you want.

STEP 04

Switch machines and check the connection

Select a laser in LightBurn. On supported Ruida setups you may see “Found” and controller details appear. Switch to another laser and verify that one too.

No connection? Check that the laser is on, its cable is plugged in, the addresses are correct, and you're using the right device profile. Before sending an actual job, double-check the machine, bed size, origin, and material settings. We want less chaos, not a surprise engraving on the wrong laser.

Need the official step-by-step instructions?   Read LightBurn's networking guide →

GOOD QUESTION

Wait. Do I need a LightBurn license for every laser?

Nope. LightBurn licensing is based on computer activations and compatible controller types, not one license per laser. You can add multiple supported machines to a single computer and select which one you're using.

So this setup can save you extra computers and simplify managing software activations. Just remember, networked lasers aren't automatically a production queue. Check LightBurn's current licensing FAQ here.

BUT HERE'S THE REAL POINT...

ONE SHOP FIX.
EVERY. SINGLE. WEEK.

You have something in your shop right now that annoys you every week. A jig that needs replacing. Settings nobody wrote down. Materials you can never find. A file that lives on the wrong computer.

And you keep saying, “I'll fix it when things slow down.”

How's that working out? 😂

52
weeks = 52 chances to make your shop easier to run.

YOUR MISSION THIS WEEK

Fix one thing you've been ignoring.

1. PICK IT. What's the recurring frustration stealing your time?
2. SCHEDULE IT. Put actual time on the calendar. “Someday” does not count.
3. FIX IT. Write down the new process so you don't have to solve it again.

Not 52 new tools. Not 52 new products. Just 52 improvements to the business you've already built. That is how you get a whole lot more efficient without doing a whole lot more work.

All right, your turn.

How many lasers are in your shop, and are they networked yet? Even better, what's the one shop bottleneck you're finally going to tackle this week?

Drop it in the comments. It might inspire somebody else's next shop fix. Or become the subject of a future Motivational Monday.

Go make something. Sell something.
And we'll see you next Monday.
Kim & Garrett

1 comment

Awesome information, I have 4 xTool lasers (only 2 operational at the moment) because of ventilation (I am working on that and trying to not cut holes in the house :) ). I would love to see how others set up multi ventilation in their home setups.

Elaine,

Leave a comment

    1 out of ...