Dahua DHI-PFS3228-24GT-240-PoE 28-Port Unmanaged Gigabit PoE Switch – 24-Port Gigabit PoE+ (Ports 1–2 Red Ports Support IEEE 802.3bt 90W), 2-Port Gigabit RJ45 & 2-Port Gigabit SFP Uplinks, 240W Power Budget, Intelligent PoE & Long-Distance Transmission

Device Type: 28-Port Unmanaged Gigabit Switch with 24-Port PoE
Model / SKU: Dahua DHI-PFS3228-24GT-240-POE (PFS3228-24GT-240)
Total Ports: 28 (24 × Gigabit PoE + 2 × Gigabit RJ45 Uplink + 2 × Gigabit SFP Uplink)
PoE Standard: IEEE 802.3af / 802.3at / Hi-PoE / IEEE 802.3bt
PoE Budget: Total ≤240W (Ports 1–2 ≤ 90W each; Ports 3–24 ≤ 30W each)
Red Port Feature: Ports 1–2 support BT 90W (high-power PoE for PTZ cameras/access points)
Switching Capacity: 52 Gbps
Packet Forwarding Rate: 38.688 Mpps
MAC Table Size: 8K
Power Supply: Built-in 100–240V AC
Operating Temperature: –10°C to +55°C
Dimensions: 440 × 300 × 44 mm (1U Rackmount)
Key Features: Intelligent PoE, Plug and Play, All-Gigabit Ports, Smooth Transmission, 4kV Thunder Protection
Key Specs: Dahua PFS3228-24GT-240, 28-Port Unmanaged Gigabit PoE Switch, 24x PoE Ports (Ports 1-2 up to 90W BT), 240W Total Budget, 2x RJ45 + 2x SFP Uplink, 52Gbps Switching Capacity, IEEE 802.3bt/at/af/Hi-PoE, Plug and Play, 1U Rackmount, -10~55°C
Usage: Powering and connecting high-resolution IP cameras, PTZ domes (via the 90W BT ports), wireless access points, and other PoE devices in small-to-medium surveillance networks for offices, schools, hotels, supermarkets, and hospitals .