28-port Gigabit Easy Managed PoE Switch

Specifications

Model: TN3M28PGPOE+SW
Product Type:
28-Port Gigabit Easy Managed PoE Switch
Overview:
Gigabit Easy Managed PoE switch designed for reliable and efficient network deployment.
Provides high-speed connectivity with multiple Gigabit RJ45 and SFP uplink ports.
Supports IEEE 802.3af/at PoE standard with automatic PoE device detection.
Delivers power and data through a single Ethernet cable.
Suitable for powering devices such as wireless access points, IP cameras, IP phones, and video door intercom systems.
Ideal for hotels, campuses, factories, dormitories, and small to medium-sized enterprise networks.
Ports:
24 × Gigabit PoE RJ45 ports (Data + Power)
4 × Gigabit RJ45 uplink ports
4 × Gigabit SFP fiber combo uplink ports
Gigabit Access Features:
Supports non-blocking wire-speed forwarding
Full-duplex support based on IEEE 802.3x
Half-duplex support with backpressure
Flexible networking with RJ45 and SFP combo uplink ports
PoE Features:
Supports IEEE 802.3af / IEEE 802.3at PoE standard
Automatically detects PoE-enabled devices
Prevents damage to non-PoE devices
Provides power supply for IP cameras, wireless APs, VoIP phones, and surveillance systems
Network Management:
Web-based management interface
NMS platform management support
Cloud platform management
Mobile APP management and monitoring
Supports VLAN configuration
Port management and monitoring
PoE control and management
Network topology visualization
System Management Functions:
Real-time fault detection and alarm notification
Remote upgrade and restart support
Factory reset capability
Centralized network monitoring and maintenance
Innovative Switch Functions:
Extended Distance Mode:
Ports 16–24 support extended transmission up to 250 meters when enabled.
Management Mode:
Enables network management interface for configuration and control.
Watchdog Function:
Automatically detects communication failures and restarts PoE power on affected ports.
VLAN Isolation Mode:
Provides physical VLAN isolation to reduce broadcast storms and improve network performance.
Storm Suppression:
Controls broadcast, multicast, and unknown traffic to maintain stable network performance.
Performance Features:
High-speed switching architecture
Stable data forwarding performance
Supports large MAC address table capacity
Supports jumbo frame transmission
Ethernet Port Support:
Auto-sensing Ethernet ports
Supports full and half duplex modes
Automatic MDI/MDI-X cable detection
Twisted Pair Transmission:
Supports Cat5 and higher Ethernet cables for Gigabit transmission.
Fiber Connectivity:
Supports SFP fiber modules for long-distance connectivity.
Compatible with single-mode and multi-mode fiber modules.
LED Indicators:
Power status indicator
System status indicator
Network link activity indicator
PoE status indicator
Fiber port activity indicator
Reset Function:
Press and hold reset button to restore factory settings.
Power Supply:
Built-in power supply design
Supports AC power input
Energy-efficient power consumption
Installation:
Supports desktop installation
Supports wall mounting
Supports standard 19-inch rack mounting
Operating Environment:
Designed to operate in a wide temperature range
Stable performance in varying humidity conditions
Protection:
Integrated lightning protection
Industrial-grade metal casing with efficient heat dissipation

Over View

Document

The TN3M28PGPOE+SW is a 28-port Gigabit Easy Managed PoE switch designed to provide reliable network connectivity and power delivery for modern networking environments. It features 24 × 10/100/1000Base-T PoE RJ45 ports, 4 × Gigabit uplink RJ45 ports, and 4 × Gigabit SFP fiber combo uplink ports, allowing flexible network expansion and high-speed data transmission.
Ports 1–24 support IEEE 802.3af/at PoE standards, delivering up to 30W per port, enabling the switch to automatically detect and power compatible PoE devices through Ethernet cables. It is ideal for powering devices such as wireless access points, IP cameras, IP phones, and video door intercom systems, making it suitable for high-density PoE network deployments.
The switch supports Web management, NMS platform management, and cloud/mobile APP management, enabling easy monitoring, configuration, and remote maintenance. With stable performance, fast switching capability, and multiple access ports, the TN3M28PGPOE+SW is an ideal solution for hotels, campuses, factory dormitories, and small to medium-sized enterprise networks that require efficient and cost-effective networking.