The QD-2400G full Gigabit Ethernet switch provides 24 10/100/1000M adaptive RJ45 ports, compliant with IEEE 802.3, IEEE 802.3u, and IEEE 802.3ab standards. It supports full/half duplex auto-negotiation and MDI/MDI-X automatic polarity reversal. The switch is characterized by its simplicity, flexibility, ease of installation, superior performance, and high cost-effectiveness.
This manual describes the QD-2400G full‑gigabit Ethernet switch, which offers 24 RJ45 ports supporting 10/100/1000Mbps auto‑negotiation, full/half‑duplex operation, and IEEE 802.3 standards. It includes details on product features, technical parameters, LED indicators, and power requirements.
Installation instructions cover the supplied accessories, mounting options, power connection, and safety precautions. The guide also explains how to connect network devices, verify link status via LEDs, and perform plug‑and‑play operation without interrupting service. This manual is written in Chinese.
| Number of RJ45 ports | 24 |
|---|---|
| Supported speeds | 10/100/1000Mbps auto‑adaptive |
| MAC address table size | 8K entries |
| Standards compliance | IEEE 802.3, 802.3u, 802.3ab |
| Power input voltage | 110‑260 VAC, 50/60 Hz |
| Operating temperature | 0 °C – 50 °C |
| Operating humidity | 10 % – 95 % (non‑condensing) |
| Maximum packet forwarding rate | 1,488,000 pps (1000Base‑T) |
The QD-2400G provides 24 RJ45 ports that auto‑negotiate 10/100/1000 Mbps.
The switch operates on a single‑phase AC input of 110 V to 260 V at 50 Hz or 60 Hz.
It can operate in temperatures from 0 °C to 50 °C and humidity between 10 % and 95 % without condensation.
Yes, it supports 802.3X flow control in full‑duplex mode and back‑pressure in half‑duplex mode.