The Hikvision DS-3T1528HP-SI-24P4F is a 24-port Gigabit smart managed industrial PoE switch designed to meet the demands of complex networking environments. It features 24 Gigabit PoE RJ45 ports and 4 Gigabit SFP fiber optical ports, providing versatile connectivity options. The switch supports IEEE 802.3bt Hi-PoE, delivering up to 90W per port, which is ideal for high-power devices. Additionally, it offers up to 300 meters of long-range transmission, enhancing its deployment flexibility.
Engineered for durability, the switch operates reliably in temperatures ranging from -40 °C to 75 °C and includes 6 kV surge protection. Its metal shell with an IP40 rating ensures resilience in industrial settings. The DS-3T1528HP-SI-24P4F also supports advanced features such as 802.1Q VLAN, STP/RSTP/ERPS loop prevention, SNMP, QoS, and DHCP snooping, allowing for efficient network management and enhanced security.
Technical Specifications:
| General | |
|---|---|
| Shell | Metal material, IP40 |
| Net Weight | 3.23 kg (7.13 lb) |
| Gross Weight | 4.00 kg (8.82 lb) |
| Dimensions (W × H × D) | 440 mm × 44 mm × 220.8 mm (17.32” × 1.73” × 8.69”) |
| Operating Temperature | -40 °C to 75 °C (-40 °F to 167 °F) |
| Storage Temperature | -40 °C to 85 °C (-40 °F to 185 °F) |
| Operating Humidity | 5% to 95% (no condensation) |
| Relative Humidity | 5% to 95% (no condensation) |
| Power Supply | 48-57 V DC, 12 A (52 V~57 V recommended input voltage to ensure stable power supply. Support dual power inputs and hot backup.) |
| Installation Mode | Desk-Mounted, Rack (equipped with mounting ears) |
| Max. Power Consumption | 500 W |
| Power Consumption in Idle | 20 W |
| Surge Protection | 6 KV |
| Network Parameters | |
| Ports | 24 × Gigabit PoE port, 4 × Gigabit fiber optical port |
| MAC Address Table | 8 K |
| Switching Capacity | Whole-Device Performance: 56 Gbps, Port Performance: 56 Gbps |
| Packet Forwarding Rate | Whole-Device Performance: 41.66 Mpps, Port Performance: 41.66 Mpps |
| Internal Cache | 4.1 Mbits |
| PoE Power Supply | |
| PoE Standard | Ports 1 to 4: IEEE 802.3af, IEEE 802.3at, IEEE 802.3bt, Ports 5 to 24: IEEE 802.3af, IEEE 802.3at |
| PoE Power Pin | Ports 1 to 4: 8-pin power: 1/2(-), 3/6(+), 4/5(+), 7/8(-), Ports 5 to 24: End-span: 1/2(-), 3/6(+) |
| PoE Port | Hi-PoE: Ports 1 to 4, PoE: Ports 5 to 24 |
| Max. Port Power | Ports 1 to 4: 90 W, Ports 5 to 24: 30 W |
| PoE Power Budget | 480 W |
| Software Function | |
| Long Range | Ports 1 to 24: up to 300 m. Long range performance may vary depending on camera model or cable condition. |
| Port Isolation | Ports 1 to 24: port isolation mode to improve network security. Ports in an isolation group cannot communicate with each other, but they can communicate with ports outside the isolation group. |
| PoE Watchdog | Ports 1 to 24: auto detect and restart the cameras that do not respond. |
| Link Aggregation | Link aggregation is used to aggregate multiple physical ports to form a logical port for load balancing, bandwidth expansion, and port protection. Support static link aggregation. Support 8 aggregation groups. |
| Loop Prevention | Loop prevention is used to prevent the switching network from forming loops, which will seriously affect network communication. Disabled by default. Support 802.1D STP, 802.1w RSTP, and G.8032 ERPS. |
| QoS | QoS is used to allocate bandwidth to different services to provide end-to-end service quality assurance. Support port-based priority configuration. Support SP, WRR priority schedule mode. |
| VLAN | Support 802.1Q. Configurable VLAN ID from 1-4094. Support Trunk, Access port mode. Support Max. 4094 VLAN. |
| HPP | Support one-click activation and remote management via Hik-Partner Pro with multiple functions such as displaying port rate, bandwidth utilization rate, PoE power usage, topology information, alarm status, restarting ports and devices, enabling long-range mode, remotely upgrading devices. |
| System Maintenance | |
| Device Management | Support device management via web, DHCP Client (enabled by default for dynamic IP assignment), Super IP (fixed IP address for direct access), Hik-Central Pro, remote management via Hik-Partner Pro, cable detection, SNMP v1/v2c for third-party management, and port mirroring. |
| Port Rate-Limiting | Used for bandwidth adjustment to prevent network congestion. |
| Storm Control | Used to prevent switch ports from being blocked by broadcast or multicast storms, affecting network communication. Support broadcast, multicast, and unknown unicast packets rate limiting. |
| DHCP Snooping | Prevents unauthorized DHCP servers from disrupting the network. Only DHCP packets from trusted ports are allowed. Disabled by default. |
| ACL | Support up to 64 ACL entries with 128 configuration rules. |
| IPSG | Supports port, MAC, IP binding with 256 security entries. |
| Approval | |
| EMC | CE-EMC, IC, RCM |
| Safety | CB, CE-LVD |
| Chemistry | CE-RoHS, WEEE, Reach |





















