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Industrial switch DARWIN-S021ID120802M, 12 ports, managed L2+, 2 x 1000MB, 8 x POE 1000MB, 2 x Uplink SFP, throughput 192Gb, weight 860g, dimensions 165x145x54mm
Model DARWIN-S021ID120802M DARWIN-S021ID120802MW
Interface 8*10/100/1000Base-T PoE ports (Data/Power)
  2*10/100/1000Base-T uplink RJ45 ports (Data)
  2*100/1000Base-X uplink SFP slot ports (Data)
  1*Console RS232 console port
  2 sets of V+, V- redundant DC power interface (5 Pin Phoenix terminal)
PoE Port Port 1-8 can support POE @ IEEE802.3af/at
Network Protocol IEEE802.3 10BASE-T; IEEE802.3i 10Base-T;
  IEEE802.3u 100Base-TX;  
  IEEE802.3ab 1000Base-T  
  IEEE802.3z 1000Base-X  
PoE Standard IEEE802.3af/at  
Ethernet Port Feature 10/100/1000BaseT (X) automatic detection, full / half duplex MDI/MDI-X adaptive
SFP Port Characteristic Gigabit SFP optical fiber interface, default matching optical modules, need to buy separately, (optional order mode / multi-mode, single fiber / double fiber optical module.
Forwarding Mode Store and Forward(Full Wire Speed)
Switching Capacity 192Gbps  
Forwarding 17.86Mpps  
MAC 8K  
Buffer Memory 4M  
Twisted Pair Transmission 10BASE-T: Cat3,4,5 UTP(≤100 meter)
  100BASE-TX: Cat5 or later UTP(≤100 meter)
  1000BASE-T: Cat5e or later UTP(≤100 meter)
Optical Cable Multi mode: 850nm 0 ~ 550M,single mode: 1310nm 0 ~ 40KM, 1550nm 0 ~ 120KM.
Power Supply Pin Only support 1/2 (+), 3/6 (-)
MAX / AVERAGE Power Per Port 30W/15.4W 30W/30W
Total PWR / Input Voltage 120W (48-57VDC) 240W  (50-57VDC)
Power Consumption Standby:<10W;Full load:<120W Standby:<12W;Full load:<240W
LED Power Indicator: PWR (green); System Indicator: SYS(green);Network Indicator: Link (yellow);SFP Indicator: L/A (green); PoE Indicator: PoE (green)
Power Supply No, see accessories information table to buy and use
Operation TEMP / Humidity -40~+80°C;5%~90% RH Non condensing
Storage TEMP / Humidity -40~+85°C;5%~95% RH Non condensing
Dimension 165*148*54mm  
Net /Gross Weight <0.8kg / <1.3kg  
Lightning protection / protection level Lightning protection: 4KV 8/20us;Protection level: IP40
  IEC61000-4-2(ESD):±8kV contact discharge,±15kV air discharge
  IEC61000-4-4(EFT): power cable:±4kV; data cable:±2kV
  IEC61000-4-5(Surge):power cable:CM±4kV/DM±2kV; data cable:±4kV
  IEC61000-4-6(radio frequency transmission):10V(150kHz~80MHz)
  IEC61000-4-8(power frequency magnetic field):100A/m;1000A/m ,1s to 3s
  IEC61000-4-9(pulsed magnet field):1000A/m
  IEC61000-4-10(damped oscillation):30A/m  1MHz
  IEC61000-4-12/18(shockwave):CM 2.5kV,DM 1kV
  IEC61000-4-16(common-mode transmission):30V; 300V,1s
  FCC Part 15/CISPR22(EN55022):Class A
  IEC61000-6-2(Common Industrial Standard)
Mechanical Properties IEC60068-2-6 (anti vibration)
  IEC60068-2-27 (anti shock)
  IEC60068-2-32 (free fall)  
Certification CCC;CE mark, commercial; CE/LVD EN60950;FCC Part 15 Class B; ROHS;
Port Support IEEE802.3x flow control (full duplex)
  Support for broadcast storm suppression based on port rate
  support speed limit for incoming and offline message traffic, with a minimum particle size of 64Kbps.
  Support port temperature protection settings
  Support port EEE green Ethernet energy saving configuration
PoE Management Support total power limit configuration for POE power supply
  Support PoE output power allocation per port, close / start af/at
  Support PoE output priority configuration per port
  Support PoE work status per port display
  Support power delay start  
  Support PoE work and time scheduling
Layer 3  Function Support L2+ managed function,
  Support IPV4/IPV6 management
  Support layer3 soft routing (weak three tier) forwarding,
  Support different network segments, communication between different VLAN
  Support static routing / default routing 128, 1024 ARP software forwarding
VLAN Support port based VLAN (4K), IEEE802.1q
  Support protocol based VLAN
  Support Voice VLAN  
  Support for MAC address-based VLANs
  Support Access, Trunk, Hybrid three types of port configuration
  Support QinQ configuration
Port Aggregation Support LACP  
  Support static polymerization
  Support the largest 8 aggregation groups, each aggregation group supports 8 ports.
Spanning Tree Support STP (IEEE802.1d)  
  Support STPRSTP (IEEE802.1w)
  Support STP MSTP (IEEE802.1s)
Industrial Ring Network Protocol Support G.8032 (ERPS), support 255 loops at most, and supports 1024 devices per ring.
  The self healing time of the ring network is less than 20ms
Multicast Support IGMP Snooping V1/V2 and support 1024 multicast groups at most.
  Support the user's quick departure mechanism
  Support MLD Snooping V1/V2
  Support multicast VLAN  
Image Bi-directional traffic mirroring supporting the basic port
QoS Support Diff-Serv QoS  
  Each port supports 8 output queues
  Support 802.1p/DSCP priority mapping
  Support queue scheduling mechanism (SP, WRR, SP+WRR)
  Support priority tag Mark/Remark
  Support stream based packet filtering
  Support for stream based redirection
  Support flow based speed limit  
ACL Support L2 to L4 packet filtering function, can match the first 80 bytes of the message, provide based on the source MAC address, destination MAC address, source IP address, destination IP address, IP protocol type, TCP/UDP port, TCP/UDP port range, VLAN and other definition ACL.
  Support ACL based on port and VLAN
Safety Characteristics Support user grading management and password protection
  Support IEEE802.1X authentication / centralized MAC address authentication
  Support AAA&RADIUS authentication
  Support the number of MAC address learning restrictions
  Support MAC address black hole
  Support SSH 2.0 to provide secure passwords for user login.
  Support SSL to ensure data transmission security
  Support port isolation  
  Support the speed limit function of ARP message
  Support IP source address protection
  Support ARP intrusion detection function
  Support against DoS attacks
  Support port broadcast message suppression
  Support host data backup mechanism
  Binding capabilities of IP+MAC+VLAN+ ports
DHCP Support DHCP Client  
  Support DHCP Snooping  
  Suport DHCP Serve  
  Suport DHCP Relay  
Management And Maintenance Support Console/AUX Modem/Telnet/SSH2.0 CLI command line configuration
  Support WEB network management (HTTPS)
  Support FTP, TFTP, Xmodem, SFTP file download management
  Support SNMP V1/V2C/V3
  Support one bond reduction
  Support NTP clock  
  Support system work log  
  Support Ping detection  
  Support cable state detection
  Support CPU instant utilization status view
  Support link layer discovery protocol LLDP
  Support ONV NMS intelligent management center
System Requirements Web browser: Mozilla Firefox 2.5 or higher, Google browser chrome V42 or higher, Microsoft Internet Explorer10 or later;
  Cat5e or later Ethernet cable;
  TCP/ IP, network adapter and network operating system (Microsoft Windows, Linux or Mac OS X) installed on on every computer in the network.