| Ethernet Port | 8 |
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| reducing manual maintenance costs. | Ethernet Port Speed 10 Mbps/100 Mbps/1000 Mbps |
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| Optical Port Speed | 1000 Mbps |
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| 工作溫度 | –40 °C to +75°C (–40 °F to +167 °F) Idling: ≤ 6 W |
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| Wide Operating Temperature | Performance |
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| Layer | L2 |
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| 交換容量 | 28 Gbps www.dahuasecurity.com |
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| 包轉發率 | 14.88 Mpps 125.4 mm × 53.5mm ×175.0 mm (4.9” × 2.1”× 6.9") Product Dimensions (L × W × H) |
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| Packet Buffer Size | 4 Mbits 254 mm × 287 mm × 101 mm (10.00” × 11.3”× 3.97") Packing Dimensions IEEE 802.3; IEEE 802.3u; IEEE 802.3x; IEEE 802.3ab; (L × W × H) Communication Standard IEEE 802.3z; IEEE 802.3ad |
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| MAC Table Size | 8K Ordering Information |
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| 類型 | Model Description IEEE 802.3af (PoE); IEEE 802.3at (PoE+); Hi-PoE; IEEE |
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| PoE Protocol | 1.25G 850nm,500m,LC, Multi-mode 802.3bt PFT3950 |
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| Port 1-2: ≤ 90 W | 1.25G 1310/1550nm,20km,LC, Single-mode |
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| SFP module | PFT3960 |
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| PoE Power | Port 3-8: ≤ 30 W Total: ≤ 120 W |
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| PFT3970 | 1.25G 1550/1310nm,20km,LC, Single-mode Power consumption management |
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| PoE Power Consumption | PoE power on and off DRL-48V120W1AA 120W, 100VAC~240VAC-48V2.5A |
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| Management | Power off when PoE power is overloaded DIN-Rail |
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| Green PoE | Power Supply 75W, 100VAC~240VAC-48V1.6A EDP-75-48 |
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| PoE Pin Assignment | 1, 2, 4, 5 (V+), 3, 6, 7, 8 (V-) Long Distance PoE Yes |
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| Transmission | Dimensions (mm[inch]) m |
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| Jumbo Frame | 9,000 bytes |
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| Spanning Tree Protocol | ERPS |
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| VLAN Function | 802.1Q Full-duplex flow control (back pressure) 179.3 [7.06] |
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| Flow Control | 175.0 [6.89] Full-duplex flow control (PAUSE) |
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| Link Aggregation | Static link aggregation; LACP |
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| Port Mirroring | Multiple-to-one port mirroring |
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| Multicast | Yes DHCP client |
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| DHCP Function | DHCP-Server 53.5 [2.11] DHCP-Snooping User management HTTPS SSH SNMP V1/V2C/V3 125.4 [4.94] 127.5 [5.02] RMON ACL Security IP source guard Port/VLAN-based ARP check Static ARP check Dynamic ARP check 802.1x Loop protection CoS/DPL/PCP/DEI-based QoS 8 output queue for each port |
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| QoS | Port shaping |
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| Port tag remarking | Installation 步骤1 步骤2 DSCP-based QoS Uploading/downloading configuration files |
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| Maintenance | Online upgrade System logs |
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| Device Management | Web (HTTP and HTTPS protocol); Telnet; SNMP; CLI Air discharge: 8 kV Statics Protection Contact discharge: 6 kV Common mode: 6 kV Lighting Protection Differential mode: 4 kV |
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| 淨重 | 1.25 kg (2.76 lb) |
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| 毛重 | 1.52 kg (3.35 lb) |
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| Rev 001.001 | © 2021 Dahua. All rights reserved. Design and specifications are subject to change without notice. Pictures in the document are for reference only, and the actual product shall prevail. www.dahuasecurity.com |
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