1. הקדמה
The TRENDnet TK-U404 is a 4-Port USB 3.1 Sharing Switch designed to allow up to four computers to share USB 3.1 peripherals. This device simplifies the management of USB devices such as keyboards, mice, flash drives, scanners, and printers across multiple systems, eliminating the need to constantly swap cables. It supports USB 3.0, 2.0, and 1.1 backwards compatibility for broad device support.
תוכן החבילה
- TK-U404 4-Port USB 3.1 Sharing Switch
- מדריך התקנה מהירה
- 4x USB 3.1 Gen 1 Type A to Type A Cables
- 1x Micro USB Cable (for optional power)

Image: The TRENDnet TK-U404 switch shown with its included USB cables.
2. תכונות מוצר
- ממשק התקנים: 4 x USB 3.1 Gen 1 Type A ports for PCs; 4 x USB 3.1 Gen 1 Type A ports for devices; 1 x Micro USB port for optional power.
- התקנה קלה: Driverless installation; simply plug in devices and computers.
- מופעל באמצעות USB: The switch is powered via USB, eliminating the need for an external power adapter in most scenarios.
- תואם לאחור: Supports USB 3.0, 2.0, and 1.1 devices.
- תְאִימוּת: Compatible with Windows and Mac operating systems.
- מחווני LED: LEDs show the currently active computer.
- עיצוב קומפקטי: Small form factor suitable for desktop installations.
3. התקנה
חיבור מחשבים
- Identify the four USB 3.1 Gen 1 Type A ports labeled 'PC-1' through 'PC-4' on the switch.
- Using the provided USB 3.1 Gen 1 Type A to Type A cables, connect each computer to one of the 'PC' ports on the switch.

תמונה: אחורי view of the TK-U404 switch, highlighting the PC input ports.
חיבור התקני USB
- Locate the four USB 3.1 Gen 1 Type A ports labeled 'DEVICE-1' through 'DEVICE-4' on the front of the switch.
- Plug your USB peripherals (e.g., keyboard, mouse, flash drive, printer, scanner) into these 'DEVICE' ports.

תמונה: חזית view of the TK-U404 switch, highlighting the device output ports.
הפעלת המתג
The TK-U404 is typically powered via the USB connections from your computers. For devices requiring more power, an optional Micro USB cable can be connected to the 'POWER' port on the switch and to a USB power source (e.g., a USB wall adapter, not included).

תמונה: צד view of the TK-U404 switch, showing the Micro USB power input port.
מדריך וידאו להתקנה
Video: An official TRENDnet guide demonstrating how to connect and share USB devices with multiple computers using the TK-U404.
4. תפעול
Once all connections are made, the TK-U404 is ready for use. The switch operates by allowing you to select which connected computer has access to the shared USB devices.
מעבר בין מחשבים
- Locate the push button on the front of the TK-U404 switch.
- Press the button to cycle through the connected computers (PC-1, PC-2, PC-3, PC-4).
- The LED indicators next to the button will illuminate to show which computer is currently active and has control of the shared USB devices.

תמונה: למעלה view of the TK-U404 switch, showing the push button and LED indicators for active computer selection.
5. מפרטים
| תכונה | מִפרָט |
|---|---|
| מספר דגם | TK-U404 |
| ממשק המכשיר | 4 x USB 3.1 Gen 1 Type A (PC), 4 x USB 3.1 Gen 1 Type A (Device), 1 x Micro USB (Power) |
| תאימות מערכת הפעלה | Windows, Mac |
| תקן USB | USB 3.1 Gen 1 (backward compatible with USB 3.0, 2.0, 1.1) |
| מקור כוח | USB Powered (optional Micro USB for additional power) |
| כרך הפעלהtage | 5 וולט (DC) |
| מידות פריט (LxWxH) | 4.8 x 2.8 x 0.87 אינץ' |
| משקל פריט | 3.45 אונקיות |
| טמפרטורת הפעלה | 32 to 104 Degrees Fahrenheit (0 to 40 Degrees Celsius) |
| חוֹמֶר | פּלָסטִי |
6. תחזוקה
To ensure optimal performance and longevity of your TRENDnet TK-U404, follow these maintenance guidelines:
- ניקוי: השתמשו במטלית רכה ויבשה לניקוי החלק החיצוני של המכשיר. הימנעו משימוש בחומרי ניקוי נוזליים או תרסיסים, מכיוון שהם עלולים לגרום נזק ליחידה.
- סְבִיבָה: שמור את המתג במקום קריר ויבש, הרחק מאור שמש ישיר, מקורות חום ולחות מוגזמת.
- ניהול כבלים: Ensure all cables are connected securely and are not excessively bent or strained.
- אוורור: אין לחסום פתחי אוורור כלשהם במכשיר.
7. פתרון תקלות
If you encounter issues with your TK-U404, refer to the following common troubleshooting steps:
No Device Recognition
- בדוק חיבורים: Ensure all USB cables are firmly connected to both the switch and the computers/devices.
- Verify Active Computer: Confirm that the correct computer is selected on the switch (check the LED indicators).
- Test Devices Directly: Connect the USB device directly to a computer to confirm it is functional.
- ספק כוח: If using high-power USB devices, connect the optional Micro USB power cable to the switch and a power source.
- Try Different Ports/Cables: Test with different USB ports on the switch and computers, and try different USB cables.
ביצועים איטיים
- תקן USB: Ensure both your computers and devices support USB 3.1 Gen 1 (or USB 3.0) for optimal speeds. Using USB 2.0 devices or ports will result in USB 2.0 speeds.
- איכות הכבלים: Use high-quality USB 3.1 Gen 1 cables.
- ספק כוח: Insufficient power can sometimes lead to slower speeds. Ensure adequate power is supplied, especially for multiple high-power devices.
8. אחריות ותמיכה
Manufacturer Protection
The TRENDnet TK-U404 4-Port USB 3.1 Sharing Switch is backed by 2 years of TRENDnet Manufacturer Protection. Please refer to the official TRENDnet webבאתר או במסמכי הרכישה שלך לקבלת תנאי האחריות המלאים.
תמיכה טכנית
TRENDnet provides reliable technical support. Our English-speaking advisors and tech experts are available during normal business hours to assist with any product-related inquiries.
For further assistance, please visit the official TRENDnet support webאתר או צרו קשר ישירות עם שירות הלקוחות שלהם.