28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
28-Port 24+2+2 Hi-PoE++ Gigabit PoE Switch with 2SFP Uplink (90W)
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Essential details
Specification Number:LT-AHG2422HV
Product Introduction

28-Port Gigabit PoE++ Switch

This 28-Port Gigabit PoE++ Switch is designed for IP surveillance, WiFi coverage, and enterprise networking applications. It features 24 PoE ports, 2 Gigabit uplink ports, and 2 Gigabit SFP fiber slots, providing stable power and high-speed data transmission for multiple network devices.

Supporting IEEE 802.3af/at/bt standards, up to 90W PoE++ output, intelligent power management, watchdog auto recovery, VLAN isolation, and 250m long-range transmission, it is an ideal unmanaged PoE switch for CCTV systems, offices, hotels, warehouses, and commercial projects.


Key Features

24 Gigabit PoE Ports + 4 Uplink Ports

  • 24 × Gigabit PoE RJ45 ports
  • 2 × Gigabit RJ45 uplink ports
  • 2 × Gigabit SFP fiber uplink slots
  • Supports all ports working simultaneously

High-Power 90W PoE++

  • Ports 1–4 support IEEE 802.3bt PoE++ up to 90W
  • Ports 5–24 support IEEE 802.3af/at up to 30W
  • Total PoE power budget: 300W
  • Auto-detects PoE and non-PoE devices

Intelligent Power Priority Management

  • Smart PoE power allocation
  • Priority power supply for critical devices
  • Prevents overload when power budget is insufficient
  • Ensures stable operation of IP cameras and APs

OVP & Short-Circuit Protection

  • Supports Over Voltage Protection (OVP)
  • Built-in short-circuit and overload protection
  • Protects connected devices and improves reliability

250m Long Range PoE Transmission

  • Extend mode supports transmission up to 250 meters
  • Ideal for long-distance CCTV deployment
  • Stable transmission over existing network cables

Intelligent PoE Watchdog

  • Automatically detects frozen IP cameras
  • Restarts failed PoE ports automatically
  • Reduces maintenance and downtime

VLAN Isolation Mode

  • Isolates PoE ports from each other
  • Reduces broadcast storms and DHCP conflicts
  • Optimized for surveillance networks

Gigabit High-Speed Performance

  • 56Gbps switching capacity
  • Non-blocking wire-speed forwarding
  • Smooth HD video and data transmission

6KV Surge Protection

  • 6KV lightning protection for ports and power supply
  • Improved stability for outdoor and industrial environments

Plug & Play Design

  • Unmanaged switch, no configuration required
  • Easy installation and maintenance
  • LED indicators for quick status monitoring

Customer services

Sell on info@cnnewbridge.com

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