TENDA TEL9939DI / TEL8139D 10/100M Auto-Adaptive Fast Ethernet Network Card is a network card product that fully complies with IEEE802.3 10Base-T Ethernet and IEEE802.3u 100Base-TX Fast Ethernet standards, supporting 10Mbps, 100Mbps speeds and full-duplex / half-duplex transmission modes, and has automatic negotiation function. It automatically detects the speed, duplex and flow control mode of the connected network device.
The TEL9939DI/TEL8139D is a PCI Ethernet adapter that supports 10/100 Mbps Ethernet, complies with IEEE 802.3 and IEEE 802.3u standards, and offers full‑duplex/half‑duplex operation, flow‑control, and auto‑negotiation (NWAY). It is compatible with PCI 2.1/2.2 slots, runs on a 33 MHz PCI bus, and consumes low CPU resources.
The guide details the contents of the package, explains the RJ45 port and Link/Act LED indicators, provides step‑by‑step driver installation procedures for Windows 98/XP and Linux, and includes warranty information (one‑year warranty). This manual is written in Chinese.
| Supported Speed | 10/100 Mbps |
|---|---|
| IEEE 802.3 Compliance | 10Base‑T |
| IEEE 802.3u Compliance | 100Base‑TX |
| Duplex Modes | Full‑duplex / Half‑duplex |
| Flow Control | IEEE 802.3x full‑duplex flow control |
| Auto‑Negotiation | NWAY |
| Operating Temperature | 0 °C – 45 °C |
| Operating Humidity | 10 % – 90 % |
| PCI Compatibility | PCI 2.1 / PCI 2.2 |
| PCI Bus Speed | 33 MHz |
| Maximum Throughput | 200 Mbps |
| RJ45 Ports | 1 |
The product carries a one‑year warranty from the date of purchase.