Dahua · DH-S3006-4ET-36
This unmanaged desktop switch features 4 PoE (Power over Ethernet) ports and 2 uplink ports, allowing you to connect multiple security cameras while maintaining a stable connection to your NVR or router. Its durable, fanless metal design ensures silent operation and efficient heat dissipation, making it suitable for 24/7 surveillance use. Key Features PoE Watchdog (PD Alive): This intelligent feature automatically monitors connected devices; if an IP camera stops responding, the switch will power-cycle the specific port to reboot and recover the device automatically. Long-Distance PoE: Using the manual "Extend Mode" DIP switch, the transmission range for ports 1–4 can be extended up to 250 meters, which is ideal for cameras placed far from the switch (bandwidth is reduced to 10 Mbps in this mode). Intelligent PoE Management: Fully compliant with IEEE 802.3af and IEEE 802.3at standards, delivering up to 30W per port while protecting the system from power overloads. Environmental Protection: Designed for reliability with built-in 6kV lightning protection and a wide operating temperatur