中兴系统技术有限公司

Interface
Port Description:	2 Gigabit fiber interfaces + 16 100Mbps RJ45 ports
RJ45 Ports：	10/100M auto-sensing, full/half duplex MDI/MDI-X auto-negotiation
Fiber Ports：	1000BaseFX port (SC/FC/ST optional)
LED Indicators
Power Indicator	PWR
Port Indicators	Electrical Ports, Fiber Ports (Link/ACT)
Electrical Characteristics
Input Voltage：	DC12-52V（Dual Power Redundancy）
Terminal：	Phoenix Terminal
Dual Power Redundancy：	Support
Overcurrent Protection：	Support
Reverse Polarity Protection：	Support
Power Consumption：	Full Load＜ 10W
Layer 2 Switching
Switching Capacity	8.8G
Buffer	2.75Mbit
MAC Address Table	4k
Switching Delay	＜ 10μs
Forwarding Mode	Store-and-Forward
Switching Functions	・Support port rate limiting ・Support port aggregation ・Support Port flow control ・Support Port VLAN、IEEE802.1QVLAN ・Support broadcast storm suppression
Multicast technology	・Support IGMP snooping V1&V2 ・Support static multicast
Redundancy technology	Support STP/RSTP
Ethernet Standards	・IEEE802.3 10Base-T ・IEEE802.3u 100Base-TX/100Base-FX ・IEEE802.3x Flow Control ・IEEE802.3z 1000Base-LX ・IEEE802.1D Spanning Tree Protocol ・IEEE802.1w Rapid Spanning Tree Protocol ・IEEE802.1Q VLAN Tagging ・IEEE802.1p Class of Service
Reliability Indicators	・EMI:FCC Part 15 Subpart B ClassA，EN 55022 Class ・EMS: ・IEC (EN) 61000-4-2 (ESD): Class B ±8kV Contact discharge, ±12kV air discharge ・IEC(EN)61000-4-3(RS):10V/m(80 ～ 1000MHz) ・IEC(EN)61000-4-4(EFT):Network port:±4kV CM//±2kV DM ・IEC(EN)61000-4-5(Surge):Network port:±4kV CM//±2kV DM ・IEC(EN)61000-4-6(RF conducted):3V(10kHz ～ 150kHz)10V(150kHz ～ 80MHz) ・IEC(EN)61000-4-16(Common mode conducted):30V cont. 300V,1s ・IEC(EN )61000-4-8 ・Reliability: ・Shock：IEC 60068-2-27 ・Freefall：IEC 60068-2-32 ・Vibration：IEC 60068-2-6
Management and Maintenance
WEB	Support
Network Security
HTTP	Support
Environmental Conditions
Working temperature	-40℃～ 85℃
Storage Temperature	-40℃～ 85℃
Relative humidity	5% ～ 95%(no condensation）
Cooling method	Fanless design, natural cooling
MTBF	300,000 hours
Warranty	5 years
Mechanical structure
Enclosure	IP40 protection level, metal enclosure
Dimensio（HWD）	46mm×134mm×179mm
Weight	0.82Kg
Mounting method	DIN-rail
Protection
IP Rating	IP40
Free Fall	0.5m