* Integrated MAC/PHY supporting 10BASE-Te, 100BASE-TX, 1000BASE-T and 2500BASE-T 802.3 specifications 
* IEEE 802.3u auto-negotiation conformance 
* Half duplex operation at 10BASE-Te and 100BASE-TX 
* Supports PXE 
* Support Wake on LAN on the first port (upper left corner) 
* Supports IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3bz 
* Supports jumbo frames 9.5KB and without TSN
| Model | YJ-A188 | 
| Chipset | Intel I226 + Asmedia 1812 | 
| Interface | PCI Express x4 | 
| Port | 4 x RJ45 | 
| Transmission speed | 10/100/1000/2500Mbps | 
| LED Indicator | 8 LED 10/100/1000/2500Mb (Link/Act) | 
| Standard | IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, IEEE 802.3az and IEEE 802.3bz | 
| Functions | * Multi-Gigabit Ethernet connectivity with four network speeds: 2.5G, 1G, 100Mbps, 10Mbps * Compatible with both 2.5GBASE-T and NBASE-T specifications * Support 2.5Gbps network speed on CAT5e and CAT6a cabling * Speed and Activity LED indicators * Fully Compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az and IEEE 802.3bz standards * Supports IEEE 802.1Q VLAN tagging, and IEEE 802.3x Fully Duplex Flow Control * Full and half duplex support * PXE network boot support * Transmit/Receive on-chip buffer support * Jumbo frame supports up to 9Kbytes * Complies with Microsoft Windows platform | 
| Support OS | QTS/QuTS hero (recommend an upgrade to the latest version); Windows 10 (1809 or later); Linux Stable Kernel 4.20/5.x; Windows Server 2019 (Driver required) | 
| Environment | Operating Temperature: 0 ℃-55 ℃ | 
| Relative Humidity: 10%-90%(non-condensing) | |
| Storage Temperature: -0℃-80℃ | |
| Relative Humidity: 5%-90%(non-condensing) | 
Contact: Tina Xiao
Phone: +8618566734593
E-mail: tinaxiao@szyujietech.com
Add: 4th Floor, Dahong Hi-tech Park, Houting 3rd Industrial Zone, Shajing Street, Baoan, Shenzhen, China