| Ethernet Ports | Ports 1-24: 10/100/1000 RJ45; Ports 25-26: 10/100/1000 (uplink) RJ45 / SFP 1000Mbps (uplink combo) |
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| PoE Power Consumption | Ports 1-2: ≤90W (IEEE802.3bt); Ports 3-24: ≤30W (IEEE802.3at); Total: ≤360W |
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| PoE Protocol | PoE (IEEE802.3af), PoE+ (IEEE802.3at), Hi-PoE, PoE++ (IEEE802.3bt) |
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| PoE PIN Assignment | 1, 2, 4, 5 (V+); 3, 6, 7, 8 (V-) |
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| PoE Management | Power consumption management; power on/off; power down for overload; Green PoE; legacy support |
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| PoE Transmission Distance | 250.0 m (820.21 ft) |
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| Switching Capacity | 52 Gbps |
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| Packet Forwarding Rate | 26.784 Mpps |
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| Packet Buffer Memory | 4 Mb |
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| MAC Table Size | 8K |
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| VLAN Amount | 4K |
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| Standards Compliance | IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z |
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| Power Input | 100 VAC to 240 VAC |
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| Power Consumption | Idle: 20 W; PoE Full Load: 360 W |
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| Operating Temperature | -10°C to 55°C (14°F to 131°F) |
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| Operating Humidity | 10% to 90%, Relative |
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| Electrostatic Discharge | Air Discharge: 8 kV; Contact Discharge: 6 kV |
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| Surge Protection | Common Mode: 4 kV; Differential Mode: 2 kV; Class B Electromagnetic Compatibility Standard |
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| Dimensions (L x W x H) | 440.0 mm x 300.0 mm x 44.0 mm (17.32 in. x 11.81 in. x 1.73 in.) |
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| Weight | 4.62 kg (10.19 lb) |
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| Safety Certification | EN 62368-1:2014 + A11:2017 |
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| EMC Certification | CFR 47 FCC Part 15 subpart B; EN55032:2015; EN61000-3-2:2014; EN61000-3-3:2013; EN55024:2010+A1:2015; EN55035:2017; EN50130-4:2011+A1:2014 |
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| MAC Table | MAC Address Table Configuration |
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| Spanning Tree | STP, RSTP, MSTP |
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| VLAN Support | IEEE802.1Q Standard VLAN |
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| Flow Control | Supports IEEE 802.3x (full duplex) and back pressure flow control (half duplex) |
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| Link Aggregation | Manual, LACP |
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| Port Mirroring | Many-to-One Port Mirroring |
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| Multicast | IGMP Snooping v1/v2/v3 |
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| DHCP | DHCP Client/Server, DHCP Snooping |
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| Security Features | User Management, SSH, HTTPS, SNMP V1/V2/V3, ACL, 802.1X, Loop Protection |
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| Quality of Service | Eight (8) output queues per port; traffic shaping, port tag remarking; QoS based on CoS/DPL/PCP; QoS based on DSCP |
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| System Maintenance | Upload/Download configuration files; online upgrade; system logs |
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| Device Management | Web (HTTP and HTTPS); iLinksView; CLI; SNMP V1/V2C/V3 |
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| Ordering Information | DH-PFS4226-24GT2GF-360: Layer 2 24-port Managed Gigabit PoE Switch |
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| Optional Accessories | PFT3950: 1.25GB, 850nm, 500m, LC, Multi-mode; PFT3960: 1.25GB, 1310/1550nm, 20km, LC, Single Mode; PFT3970: 1.25GB, 1550/1310nm, 20km, LC, Single Mode |
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