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 managementSupport Telnet/TFTP/Console management
Support SNMP v1/v2/v3 management Support RMON management |
Watt | ≤15W |
LED Indicator | PWR:Power LED3~11:(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) |