1. Įvadas
This manual provides instructions for the installation, operation, and maintenance of the Coolgear Gigabit Ethernet USB3.1 Gen 1 Adapter with 4KVrms Isolation and Mounting Kit. This device allows you to add a high-speed Gigabit Ethernet port to your computer via a USB 3.1 Gen 1 connection, offering robust network connectivity with enhanced electrical isolation for industrial and critical applications.
2. Pagrindinės savybės
- Compliant with USB Specification 3.1 Gen 1 (5 Gbps), backward compatible with USB 2.0 and USB 1.1.
- Adds a single RJ45 Gigabit Ethernet Port (10/100/1000M).
- Features 4KVAC electrical isolation for the Ethernet port, enhancing protection in demanding environments.
- Supports Wall Mounting Kit and Optional DIN RAIL for industrial critical applications.
- Easy installation for Windows (Plug and Go), also supports Linux and Mac OS X.
- Supports all USB Power Saving Modes.
- Complies with IEEE 802.3, 802.3u, 802.3ab, 802.1Q, and IEEE 802.3az-2010 (Energy Efficient Ethernet).
- Supports Jumbo Frames up to 9K Bytes.
- Supports Microsoft AOAC (Always On Always Connected).
- LED indicators for Ethernet status (LINK/ACT) and data transferring speed.
- Built-in IPv4/IPv6 packet Checksum Offload Engine (COE).
- Supports Suspend mode and remote wake-up, crossover detection, and auto-correction.
- Equipped with 1 Upstream USB3.1 Type-B connector with Screw Lock Mechanism.
3. Pakuotės turinys
Atidarę pakuotę, patikrinkite, ar visos dalys yra pakuotėje ir geros būklės:
- Coolgear Gigabit Ethernet USB3.1 Gen 1 Adapter
- Montavimo rinkinys
- USB 3.1 B tipo į A tipo laidas
- Vartotojo vadovas (šis dokumentas)

3.1 paveikslas: Contents of the Coolgear Gigabit Ethernet USB3.1 Gen 1 Adapter package, showing the adapter, mounting bracket, and USB cable.
4. Sąranka ir diegimas
4.1 Fizinis ryšys
- Prijunkite USB kabelį: Insert the USB Type-B end of the provided USB 3.1 cable into the USB 3.1 Gen 1 port on the adapter. Connect the USB Type-A end to an available USB 3.1 (or 3.0/2.0) port on your computer.

4.1 paveikslas: USB 3.1 Gen 1 Type-B port for host connection.
- Prijunkite Ethernet kabelį: Connect a standard RJ45 Ethernet cable from your network router, switch, or wall jack to the RJ45 port on the adapter.

4.2 paveikslas: RJ45 Gigabit Ethernet port with LINK/ACT and SPEED LEDs.
4.2 Tvarkyklės diegimas
For Windows operating systems, the adapter is designed for "Plug and Go" functionality, meaning drivers typically install automatically upon connection. For Linux and Mac OS X, built-in drivers are often available, or specific drivers may be required depending on your system version. Refer to the Coolgear website for the latest driver information if automatic installation does not occur.
4.3 Mounting Kit Installation (Optional)
The included mounting kit allows for secure installation of the adapter. The adapter slides into the bracket, which can then be affixed to a surface using screws or other appropriate fasteners. This is particularly useful for industrial or fixed installations.

4.3 paveikslas: Adapter shown with its detachable mounting bracket.
5. Operacija
Once connected and drivers are installed, the adapter will automatically establish a network connection. Observe the LED indicators on the RJ45 port for status:
- LINK/ACT LED:
- Tvirtai žalia: Indicates a successful network link.
- Mirksi žaliai: Indicates network activity (data transmission).
- SPEED LED:
- Tvirtas gintaras: Indicates a 100 Mbps connection.
- Tvirtai žalia: Indicates a 1000 Mbps (Gigabit) connection.
- Išjungta: Indicates a 10 Mbps connection.
- PWR šviesos diodas: (Located near USB port)
- Tvirtai žalia: Nurodo, kad įrenginys įjungtas.

5.1 paveikslas: Priekyje view of the adapter, highlighting the Ethernet port and LED indicators.
6. Priežiūra
The Coolgear Gigabit Ethernet USB3.1 Gen 1 Adapter is designed for durability and requires minimal maintenance. Follow these guidelines to ensure optimal performance and longevity:
- Valymas: Adapterio išorę valykite minkštu, sausu skudurėliu. Nenaudokite skystų valiklių ar aerozolių.
- Aplinka: Operate the adapter within its specified temperature and humidity ranges. Avoid exposing it to extreme temperatures, direct sunlight, or excessive moisture.
- Jungtys: Periodiškai patikrinkite visus kabelių sujungimus, kad įsitikintumėte, jog jie tvirtai pritvirtinti.
- Firmware/Drivers: While not frequently required, occasionally check the Coolgear website for any updated drivers or firmware that may improve performance or address issues.
7. Problemų sprendimas
If you encounter issues with your Coolgear Gigabit Ethernet USB3.1 Gen 1 Adapter, refer to the following common problems and solutions:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| No network connection / LINK/ACT LED is off. |
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| Slow network speed / SPEED LED indicates lower speed than expected. |
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| Adapter not recognized by computer / PWR LED is off. |
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8. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Modelio numeris | CG-31G1EA4K |
| Techninės įrangos sąsaja | USB 3.1 Gen 1 (Type-B), RJ45 Ethernet |
| Duomenų nuorodos protokolas | Gigabit Ethernet (10/100/1000 Mbps) |
| Duomenų perdavimo sparta | Up to 5 Gigabits Per Second (USB 3.1 Gen 1) |
| Ethernet izoliacija | 4KVrms |
| Palaikomi standartai | IEEE 802.3, 802.3u, 802.3ab, 802.1Q, 802.3az-2010 |
| Jumbo Frame palaikymas | Iki 9 XNUMX baitų |
| Suderinamos operacinės sistemos | Windows 11, 10, 8.x, 7, Vista, XP; Linux; Mac OS X |
| Matmenys (I x P x A) | 2.56in x 1.67in x 0.81in (65.0 x 42.5 x 20.5 mm) |
| Prekės svoris | 2 uncijos |
| Spalva | Pilka |
9. Garantija ir palaikymas
Coolgear products are designed for reliability and performance. For specific warranty information, please refer to the warranty card included with your product or visit the official Coolgear website. For technical support, driver downloads, or further assistance, please contact Coolgear customer service through their official channels.
Coolgear Official Websvetainė: www.coolgear.com