In a modern office or even an apartment with multiple residents, sharing a printer often becomes not a luxury, but a necessity. However, running cables to each computer or laptop is not only unsightly but also technically challenging. This is where a printer comes into play. WiFi print server, a device that turns a regular USB printer into a full-fledged network resource available to all wireless network users.
Many people confuse this device with a regular router or a built-in "network printing" function in an MFP. However, print server A print server (or printer server) is a specialized device whose sole purpose is to ensure stable and fast data exchange between a printing device and computers. It relieves the router of the load and allows the printer to be placed anywhere within WiFi coverage as long as there's a power outlet.
In this article, we'll take a detailed look at what this device is, how it works internally, and why using it can be a lifesaver for a small business or large family. You'll understand the difference between a network printer and one connected via a print server, and learn the intricacies of choosing equipment for different use cases.
What is a print server and how does it work?
A WiFi print server is a compact device that physically connects to a printer via a USB port or LPT port (on older models) and connects to the local network wirelessly. Technically, it's a mini-computer with an operating system designed for one purpose: accepting print jobs from clients (PCs, smartphones, tablets) and transmitting them to the printing machine.
The operating principle is based on emulating a local connection. To the computer's operating system, a printer connected via such a server appears as a network device. Data transfer protocolsNetworking protocols such as TCP/IP allow information packets to pass unimpeded through the router to the print server, which in turn converts them into a signal the printer can understand. This eliminates the need to keep one computer running for shared access.
It's important to understand that the print server doesn't store the print queue in its memory (with the rare exception of expensive enterprise models). Its buffer overflows instantly, so it functions as a transparent bridge. If the printer is busy or out of paper, the "Error" or "Busy" status is transmitted back to the user's computer over the network.
Differences from a built-in network printer and router
Users often ask: why buy a separate box when you can buy an MFP with built-in LAN/Wi-Fi or connect the printer directly to a router's USB port? The answer lies in stability and compatibility. Built-in network cards in budget printers often have limited functionality and can conflict with drivers, and routers don't always handle printer interrupts correctly.
Specialized WiFi print server is free of these problems, as its firmware is tailored exclusively for printing. It supports a wider range of communication protocols and command languages (PCL, PostScript), ensuring compatibility even with devices that aren't network-capable. Furthermore, it offloads the router's main processor, which is already busy routing traffic and ensuring security.
Let's look at the key differences in a table to help you make your decision:
| Characteristic | WiFi print server | Printer with WiFi | Router with USB |
|---|---|---|---|
| Compatibility | High (almost any USB printer) | Only models with a network module | Limited list of supported models |
| Stability of work | High (specialized software) | Average (depending on implementation) | Low (depending on the load on the router) |
| Mobility | High (can be moved to any socket) | Low (place-bound) | Low (tied to router) |
| Cost of the solution | Low (separate gadget) | High (network module premium) | Average (requires an expensive router) |
So, if you already have a good laser printer without a network, buying print server It will cost less than replacing the entire device with a network model. This is especially true for professional equipment, where the cost of the network interface can be a significant portion of the price.
Criteria for choosing the right device
When choosing a print server, it's important to consider not only the price but also the technical specifications, which directly impact the speed and ease of use. First, determine the interface type of your printer. Most modern models use USB 2.0, but in offices you can still find equipment with a parallel port LPT, which will require specific adapters.
The second critical parameter is protocol support. To work in a Windows environment, a protocol is required. SMB or manufacturer-specific drivers, for macOS and Linux - support AirPrint or CUPSIf you plan to print from phones, make sure the device supports Google Cloud Print (or similar services) and Apple AirPrint.
⚠️ Please note: Many cheap Chinese print servers do not fully support Windows drivers and only work in raw printing mode. Before purchasing, be sure to check the compatibility list on the manufacturer's website or in the documentation.
It's also worth considering the wireless standard. Devices that only operate in the 2.4 GHz band may experience interference in apartment buildings. Dual-band WiFi support (2.4 GHz + 5 GHz) will significantly improve the stability of the connection, especially if the file to be printed is many megabytes in size.
Step-by-step instructions for setting up a print server
The setup process may vary depending on the brand (TP-Link, D-Link, TP-Print, etc.), but the general steps remain the same. First, you need to pair the device with your network, then configure your computers to work with it.
☑️ Preparing for setup
The first step is physical connection and initial configuration. Manufacturers typically offer two options: WPS (if the router supports it) or a temporary direct connection to a computer. In the latter case, the device creates its own WiFi network, which you connect to from your laptop to transfer your home router's settings.
Once the print server has connected to the router, it receives IP addressThis address should be noted, as it will be used to install drivers. Log into the router interface (usually at 192.168.0.1 or 192.168.1.1), find the section Client List or DHCP Server and look at the assigned address.
Next, on your computer, go to "Control Panel" → "Devices and Printers" → "Add a Printer." Select "The printer I want isn't listed" and choose "Add a printer using its TCP/IP address." Enter the resulting numbers in the "Name or IP address" field. The system will attempt to find the device and establish a connection.
What to do if the computer does not see the printer?
Make sure Windows Firewall isn't blocking incoming connections. Try temporarily disabling it to test. Also, check that your computer and the print server are on the same subnet (the first three digits of the IP address should match).
Typical problems and solutions
Despite the simplicity of the concept, users often encounter printing problems. One of the most common is the "printer offline." This occurs when IP address The device's IP address has changed. Routers assign dynamic addresses by default, which can change after a reboot. To prevent this, you need to reserve an IP address for the print server's MAC address in the router settings.
Another common issue is slow printing or disconnected connections. This may be due to a weak WiFi signal where the printer is installed. Unlike a computer, a print server often doesn't have an external antenna, and its receiver can be susceptible to interference. In such cases, using a WiFi repeater or moving the device closer to the router can help.
⚠️ Please note: Router interfaces and print server firmware are regularly updated. Menu locations and item names may differ from those described in the instructions. Always check the manufacturer's official website for the latest documentation.
Port conflicts are also possible. The standard printing port is 9100If your network uses a different port or it is blocked by security settings, printing will not work. Check the port settings in the printer properties in Windows by following this path: Printer Properties → Ports Tab → Configure Port.
Printing security on a corporate network
Using a print server in an office comes with certain security concerns. Since the device is part of the network, it can potentially become an entry point for attackers if not configured properly. Most budget models come with default administrator passwords that must be changed immediately after installation.
It's recommended to segment your network. Create a guest WiFi network or a separate VLAN for office equipment. This will restrict printer access to authorized employees and prevent document leaks if a guest gains access to your main WiFi.
Pay attention to data encryption. Make sure your device supports modern encryption standards. WPA2/WPA3Transmitting data in cleartext on a corporate network carries the risk of leaking confidential information, such as accounting reports or personal data of clients.
Conclusion and prospects of the technology
A WiFi print server remains a popular solution for extending the life of older, but reliable printing equipment and integrating it into a modern digital office. It's a cost-effective way to organize shared access without unnecessary wiring and complex infrastructure.
With the development of Internet of Things (IoT) technologies, these devices are becoming smarter, supporting cloud printing and voice control. However, their basic function remains the same: to provide a seamless and convenient printing experience for all network users, regardless of their device.
Is it possible to connect a print server to a router via cable instead of WiFi?
Yes, many print server models have an Ethernet (LAN) port. This is even the preferred option, as a wired connection ensures higher stability and data transfer speeds, eliminating issues with radio interference.
Does the print server support printing from Android and iPhone?
Yes, but only if the print server model explicitly supports AirPrint (for iOS) and Mopria or Google Cloud Print (for Android). Cheaper models can only work with Windows PCs.
Do I need to install drivers on every computer?
Yes, the printer drivers themselves must be installed on each computer that plans to print. The print server only transfers data; it does not contain drivers for every printer model.
What to do if the print server keeps losing connection?
Try changing the WiFi channel on your router to a less congested one, update the firmware of the print server itself, and check whether a microwave or powerful electrical equipment is causing interference in the installation location.