28-Port Gigabit PoE Switch

Specifications

Model: TN3H28PPOE
24 × 10/100/1000Mbps RJ45 PoE Ports

2 × 10/100/1000Mbps RJ45 Uplink Ports
2 × 1000Mbps SFP Uplink Ports
Compliant with IEEE 802.3, 802.3u, 802.3ab, 802.3x, 802.3z
Switching Capacity: 56Gbps
Packet Forwarding Rate: 41.644Mpps
Packet Buffer: 3Mbit
MAC Address Table: 2K
Forwarding Mode: Store-and-Forward
PoE Standards: IEEE 802.3af (15.4W), IEEE 802.3at (30W)
Port 1 Supports HiPoE 60W
Ports 2–24 Support PoE Output ≤30W per Port
Total PoE Power Budget: 285W
PoE Output Voltage: DC 44–57V
Power Supply: AC 100–240V 50/60Hz or DC 52V 5.76A
Mainboard Power Consumption: 14.27W
Support Extend Mode (Ports 17–24 up to 250m at 10Mbps)
Support Automatic PoE Watchdog Function
PoE Priority Enabled by Default (Priority 1–24)
Flow Control: IEEE 802.3x (Full Duplex), Backpressure (Half Duplex)
LED Indicators: PWR, Link/Act, PoE, PoE Max, Extend Mode
Fan Quantity: 1
Installation: Desktop
Operating Temperature: 0°C to 40°C
Storage Temperature: -40°C to 70°C
Operating Humidity: 10%–90%

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The TN3H28PPOE is a 28-port Gigabit PoE switch designed to deliver stable data transmission and intelligent power supply for IP surveillance and enterprise networks. It features 24 × Gigabit PoE ports, 2 × Gigabit RJ45 uplink ports, and 2 × Gigabit SFP uplink ports, providing flexible networking options for various deployment scenarios.

Compliant with IEEE 802.3af/at standards, the switch supports up to 60W HiPoE on Port 1 and up to 30W on Ports 2–24, with a total PoE power budget of 285W. It includes Extend Mode for up to 250m transmission distance and automatic PoE watchdog functionality to ensure continuous device operation. With plug-and-play setup, LED status monitoring, and reliable hardware design, the TN3H28PPOE is ideal for hotels, offices, campuses, and small to medium-sized business networks.

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