8GE SFP+2GE managable Gigabit Ethernet Switch
Short Description:
Model BD-S21S8-2G Fixed port 2*10/100/1000Base-TX RJ45 port (Data) 9*1000M SFP Console port 1*consol…Description
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Description
| Model | BD-S21S8-2G |
| Fixed port | 2*10/100/1000Base-TX RJ45 port (Data)
9*1000M SFP |
| Console port | 1*console port |
| Reset Key | 1 |
| Network Protocol | IEEE 802.3
IEEE 802.3u 100BASE-TX IEEE 802.3ab1000BASE-T IEEE 802.3x IEEE 802.3z 1000BASE-X IEEE 802.3ad IEEE 802.3q 、IEEE 802.3q/p IEEE 802.1w、IEEE 802.1d 、IEEE 802.1S STP(Spanning Tree Protocol) RSTP/MSTP( Rapid Spanning Tree Protocol) EPPS ring network protocol EAPS ring network protocol |
| Port Specification | 10/100/1000BaseT（X）Auto |
| Transmission Mode | Store and Forward(full wirespeed) |
| Bandwidth | 56/128Gbps |
| Packet Forwarding | 40.32Mpps |
| MAC Address | 8K |
| Buffer | 4.1M |
| Transmission Distance | 10BASE-T ： Cat3,4,5 UTP(≤250 meter)
100BASE-TX ： Cat5 or later UTP(≤100 meter) 1000BASE-TX ： Cat6 or later UTP(≤1000 meter) 1000BASE-SX:62.5μm/50μm MMF(2m~550m) 1000BASE-LX:62.5μm/50μm MM(2m~550m) or 10μm SMF(2m~5000m) |
| FLASH | 16M |
| RAM | 128M |
| Network management | Supporting WEB management
Support Telnet/TFTP/Console management Support SNMP v1/v2/v3 management Support RMON management |
| Watt | ≤15W |
| LED Indicator | PWR:Power LED
3~11:(SFP LED） Port:(Green=10/100M LED+Orange=1000M LED) |
| Power | External power DC 12V 2.5A |
| Operating Temperature/Humidity | -20～+55°C；5%～90% RH No coagulation |
| Storage Temperature/Humidity | -40～+75°C；5%～95% RH No coagulation |
| Product size/Packing size（L*W*H） | 245mm*110mm*40mm
300mm*205mm*55mm |
| N.W/G.W（kg） | 0.7kg/1kg |
| Installation | Desktop（optional machine hanger parts） |
| Lightning protection level | 3KV 8/20us；
IP30 |
| Certificate | CE mark, commercial；CE/LVD EN60950； FCC Part 15 Class B；RoHS； |
| Warranty | Whole device for 1 year(Accessories not included) |
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