中兴系统技术有限公司

Interface
Port description:	4 Gigabit fiber optic interfaces +8 Gigabit RJ45 ports
RJ45 port：	10/100/1000M auto-detection, full/half duplex MDI/MDI-X auto-negotiation
Fiber optic port：	1000BaseFX port (SFP slot),Gigabit/Fast Ethernet auto-negotiation
LED Indicators
Power Indicator	PWR
Interface Indicators	Electrical Port, Optical Port (Link/ACT)
Electrical Characteristics
Input Voltage：	DC 48-57V (Dual Power Redundancy Backup)
Connection Terminal：	Phoenix Terminal
Dual Power Redundancy：	Supported
Overcurrent Protection：	Supported
Reverse Polarity Protection：	Supported
Power Consumption：	Non-PoE Full Load <12W, PoE Full Load <240W
PoE Support (Optional)
Standard PoE：	IEEE802.3af/IEEE802.3at
PoE Ports：	1-16
Maximum Output Power：	15.4W (IEEE 802.3af )
Maximum Output Power：	30W (IEEE 802.3at)
Layer 2 Switching
Switching Capacity	56G
Buffer	12Mbit
MAC Address	8k
Switching Latency	＜ 10μs
Transmission Mode	Store-and-Forward
Switching Features	Supports Port Rate Limiting Supports Port Aggregation Supports Port Flow Control Supports Port VLAN, IEEE 802.1Q VLAN Supports Broadcast Storm Suppression
Multicast Technology	IGMP snooping
Redundancy Technology	Supports STP/RSTP/MSTP, Supports ERPS
Ethernet Standards	・IEEE802.3 10Base-T ・IEEE802.3u 100Base-TX/100Base-FX ・IEEE802.3x-Flow Control ・IEEE802.3z 1000Base-LX ・IEEE802.3ab 1000Base-T ・IEEE802.1ab Logical Link Discovery Protocol ・IEEE802.1D Spanning Tree Protocol ・IEEE802.1w Rapid Spanning Tree Protocol ・IEEE802.1Q VLAN Tagging ・IEEE802.1p Class of Service ・IEEE802.1X Port Based Network Access Control ・IEEE 802.3af/at
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 por:±4kV CM//±2kV DM ・IEC(EN)61000-4-6(RF Conduction):3V(10kHz ～ 150kHz)10V(150kHz ～ 80MHz) ・IEC(EN)61000-4-16(Common Mode Conduction):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
Console、Telnet	Support
WEB	Support
SNMPv1/v2/v3	Support
Network Security
IEEE 802.1x	Support
HTTP	Support
MAC Address Binding	Support
Environmental conditions
Working temperature	-40℃～ 85℃
Storage temperature	-40℃～ 85℃
Relative humidity	5% ～ 95% non-condensing
Cooling method	Fanless design, natural cooling
MTBF	300,000 hours
Warranty	5 years
Mechanical structure
Enclosure	IP40 Protection Level, Metal Enclosure
Dimension (HWD	68.5mm×137mm×166mm
Weight	1.18Kg
Mounting method	DIN-rail
Protection
IP rating	IP40
Free fall	0.5m