| Hardware | Equipment Management Web management; App management |
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| Included Power Adapter | Yes General |
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| PoE | Yes Statics Protection Air discharge: 8 kV; Contact discharge: 6 kV |
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| Ethernet Port | 16 Lighting Protection Common mode: 4 kV; Differential mode: 2 kV |
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| Ethernet Port Speed | 10/100/1000 Mbps Net Weight 2.26 kg (4.97 lb) |
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| Optical Port Speed | 1000 Mbps Gross Weight 2.91 kg (6.40 lb) |
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| Ethernet Port Uplink Speed | 10/100/1000 Mbps 440 mm × 220 mm × 44 mm (17.32" × 8.66" × 1.73") (L Product Dimensions × W × H) |
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| Optical Port Uplink Speed | 1 Gbps 540 mm × 342 mm × 90 mm (21.26" × 13.46" × 3.54") Packaging Dimensions Port 1-16: 16 × RJ-45 10/100/1000 Mbps (PoE); Port (L × W × H) 17-18: 2 × RJ-45 10/100/1000 Mbps (uplink); Port |
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| Slots | Casing Material Sheet metal 19-20: 2 ×SFP 1000 Mbps (uplink) |
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| Reset Button | 1 Installation Desktop mount; rack mount |
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| 供電 | Built-in power supply: 100-240 VDC, 47-63 Hz, max 3 A |
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| 工作溫度 | –10 °C to +55 °C (+14 °F to +131 °F) Ordering Information |
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| 工作濕度 | 5%–95% (RH), non-condensing |
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| 類型 | Part Number Description |
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| 儲存溫度 | –40 °C to +70 °C (–40 °F to +158 °F) 20-Port Cloud Managed |
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| Storage Humidity | 5%–95% (RH), non-condensing |
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| PoE Switch | DH-CS4220-16GT-135 Desktop Gigabit Switch with 16-Port PoE |
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| 功耗 | Idling: ≤8.3 W ; Full load: 154 W Installation |
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| Layer | Layer 2 |
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| Management Type | Yes |
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| Smart Managed Switch | Yes |
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| MTBF | 86.94 years |
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| 交換容量 | 40 Gbps |
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| 包轉發率 | 29.76 Mpps |
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| Packet Buffer Size | 4 Mbit |
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| Jumbo Frame | 15K Byte |
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| MAC Table Size | 8K |
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| VLAN Number | 32 IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z |
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| PoE Protocol | IEEE802.3af; IEEE802.3at; Hi-PoE; IEEE802.3bt |
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| PoE Power | Port 1-2 ≤ 90 W, Port 3-16 ≤ 30 W, total ≤ 135 W Yes |
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| PoE Pin Assignment | 1,2,4,5（V+）,3,6,7,8（V-） Yes |
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| Spanning Tree Protocol | STP/RSTP |
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| VLAN Function | Port-based VLAN |
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| IEEE 802.3x Flow Control | Yes www.dahuasecurity.com |
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| Rev 002.000 | © 2023 Dahua. All rights reserved. Design and specificatons are subject to change without notce. Pictures in the document are for reference only, and the actual product shall prevail. www.dahuasecurity.com |
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