| Hardware | Security IEEE 802.1x |
|---|
| Included Power Adapter | Yes Equipment Management SNMPv1/v2/v3 |
|---|
| PoE | Yes General |
|---|
| Ethernet Port | 8 Statics Protection Air discharge: 8 kV, Contact discharge: 6 kV |
|---|
| Ethernet Port Speed | 10/100 Mbps Lighting Protection Common mode: 4 kV Differential mode: 2 kV |
|---|
| Optical Port Speed | 1000 Mbps 152.9 mm × 110.4 mm × 42.0 mm (6.02" × 4.35" × Product Dimensions 1.65") (L × W × H) |
|---|
| Optical Port Uplink Speed | 1 Gbps 254.0 mm × 243.0 mm ×86.0 mm (10.00" × 9.57" × Packaging Dimensions |
|---|
| Description of Function | Port1-8：8×RJ45 10/100Mbps（PoE）; Port9-12：4× 3.39") (L × W × H) |
|---|
| Slots | SFP 1000Mbps（Uplink） |
|---|
| Casing Material | Iron |
|---|
| Reset Button | 1 |
|---|
| 安裝 | Desktop mount; DIN-Rail mount |
|---|
| 供電 | External power supply: 48–57 VDC |
|---|
| 工作溫度 | –30 °C to +65 °C (+22 °F to +149 °F) Ordering Information |
|---|
| 工作濕度 | 10%–95% (RH), non-condensing |
|---|
| 類型 | Part Number Description |
|---|
| 儲存溫度 | –40 °C to +75 °C (–40 °F to +167 °F) 12-Port Hardened |
|---|
| Storage Humidity | 5%–95% (RH), non-condensing |
|---|
| Ethernet Switch | DH-HS4412-8ET-120 Managed Switch with 8- |
|---|
| 功耗 | Idling: ≤6 W Full load: 120 W Port PoE |
|---|
| Layer | Layer 2 Dimensions (mm[inch]) |
|---|
| Management Type | Yes |
|---|
| 交換容量 | 9.6 Gbps |
|---|
| 包轉發率 | 7.1424 Mpps |
|---|
| Packet Buffer Size | 4.1 Mbit |
|---|
| MAC Table Size | 8K |
|---|
| VLAN Number | 4094 |
|---|
| VLAN Interface | 10 |
|---|
| IPv4 Routes | 1 IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3az |
|---|
| PoE Protocol | IEEE802.3af; IEEE802.3at; Hi-PoE; IEEE802.3bt |
|---|
| PoE Power | port1-2<=90W,port3-8<=30W,total<=120W Yes |
|---|
| PoE Pin Assignment | 1,2,4,5（V+）,3,6,7,8（V-） Yes |
|---|
| Spanning Tree Protocol | STP/RSTP/ERPS |
|---|
| VLAN Function | Yes |
|---|
| Link Aggregation | Yes |
|---|
| IEEE 802.3x Flow Control | Yes |
|---|
| Multicast | IGMP snooping www.dahuasecurity.com |
|---|
| 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 |
|---|
