Essential details
Specification Number:LT-AH1621GHV
Product Introduction
19-Port PoE++ Switch
The 19-Port PoE++ Switch is designed for IP surveillance, wireless networking, and commercial PoE applications. It features 16 PoE ports, 2 Gigabit uplink ports, and 1 Gigabit SFP fiber slot, providing stable power delivery and reliable network transmission for multiple 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, this unmanaged PoE switch is ideal for CCTV systems, offices, hotels, schools, and warehouses.
Key Features
16 PoE Ports + Gigabit Uplink
- 16 × 10/100Mbps PoE RJ45 ports
- 2 × Gigabit RJ45 uplink ports
- 1 × Gigabit SFP fiber uplink slot
- Flexible network expansion for surveillance systems
High-Power 90W PoE++
- Ports 1–4 support IEEE 802.3bt PoE++ up to 90W
- Ports 5–16 support IEEE 802.3af/at up to 30W
- Total PoE power budget: 300W
- Automatically detects PoE devices
Ideal 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 critical devices
- Prevents overload when power is insufficient
- Ensures stable operation of connected equipment
OVP & Short-Circuit Protection
- Supports Over Voltage Protection (OVP)
- Built-in short-circuit and overload protection
- Improves device safety and long-term reliability
250m Long Range PoE
- Extend mode supports up to 250m transmission
- Suitable for long-distance CCTV deployment
- Stable transmission over existing cables
Intelligent PoE Watchdog
- Automatically detects disconnected IP cameras
- Restarts failed PoE ports automatically
- Reduces manual maintenance and downtime
VLAN Isolation Mode
- Isolates PoE ports from each other
- Reduces broadcast storms and DHCP conflicts
- Optimized for surveillance networking
Gigabit High-Speed Performance
- 9.2Gbps 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








