28-Port PoE++ Switch
The 28-Port PoE++ Switch is designed for IP surveillance, wireless networking, and commercial PoE deployments. It features 24 PoE ports, 2 Gigabit uplink ports, and 2 Gigabit SFP fiber slots, providing stable power supply and reliable network transmission for multiple devices.
Supporting IEEE 802.3af/at/bt standards, up to 90W PoE++ output, intelligent power priority management, watchdog auto recovery, VLAN isolation, and 250m long-range transmission, this unmanaged PoE switch is ideal for CCTV systems, offices, schools, hotels, warehouses, and enterprise networking.
Key Features
24 PoE Ports + Gigabit Uplink
- 24 × 10/100Mbps PoE RJ45 ports
- 2 × Gigabit RJ45 uplink ports
- 2 × Gigabit SFP fiber uplink slots
- Supports simultaneous multi-device networking
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
- Automatically detects PoE devices
Suitable for:
- PTZ IP cameras
- WiFi access points
- VoIP phones
- High-power PoE devices
Intelligent Power Priority Management
- Smart PoE power allocation
- Priority power supply for important devices
- Prevents overload when power is insufficient
- Ensures stable network operation
OVP & Short-Circuit Protection
- Supports Over Voltage Protection (OVP)
- Built-in short-circuit and overload protection
- Improves equipment safety and reliability
250m Long Range PoE
- 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 or disconnected 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
- 12.8Gbps switching capacity
- Non-blocking wire-speed forwarding
- Smooth HD video and data transmission
6KV Surge Protection
- 6KV lightning protection for ports and power supply
- Enhanced stability for outdoor and industrial environments
Plug & Play Design
- Unmanaged switch with no configuration required
- Easy installation and maintenance
- LED indicators for quick status monitoring
Durable Fanless Metal Housing
- Industrial-grade metal casing
- Silent fanless cooling design
- Stable 24/7 operation
FAQ – 28-Port PoE++ Switch
Q1: What devices can this PoE switch support?
This switch can power IP cameras, wireless access points, VoIP phones, NVRs, and other IEEE 802.3af/at/bt compatible PoE devices.
Q2: Which ports support 90W PoE++?
Ports 1–4 support IEEE 802.3bt PoE++ with up to 90W output per port, suitable for PTZ cameras and high-power WiFi APs.
Q3: What is the total PoE power budget?
The switch provides a total PoE power budget of 300W for multiple connected devices.
Q4: Does this switch support long-range PoE transmission?
Yes. In Extend Mode, the transmission distance can reach up to 250 meters at 10Mbps.
Q5: Does the switch support VLAN mode?
Yes. VLAN mode isolates PoE ports from each other while maintaining communication with uplink ports, helping improve network stability and security.
Q6: What is the PoE Watchdog function?
The intelligent watchdog function automatically detects disconnected or frozen IP cameras and restarts the corresponding PoE port to restore communication automatically.
Q7: Does this switch require configuration?
No. It is an unmanaged Plug & Play PoE switch that requires no software setup.
Q8: Does the switch support fiber uplink?
Yes. The switch includes 2 Gigabit SFP uplink slots for long-distance fiber transmission.
Q9: Does it support intelligent power priority management?
Yes. The switch supports intelligent PoE power priority management, ensuring high-priority devices continue receiving power when the remaining power budget is limited.
Q10: Does it support OVP and short-circuit protection?
Yes. The switch supports Over Voltage Protection (OVP), short-circuit protection, overload protection, and 6KV surge protection for improved safety and reliability.
Q11: Can non-PoE devices be connected safely?
Yes. The switch automatically detects PoE and non-PoE devices and only supplies power to compatible PoE equipment.
Q12: What applications is this switch suitable for?
It is ideal for CCTV surveillance, office networking, hotels, schools, warehouses, retail stores, and commercial PoE deployments.
Q13: Does the switch use cooling fans?
No. It features a fanless silent cooling design with a durable metal housing for stable 24/7 operation.