Interface
Port Description:	4 Gigabit Fiber Ports + 12 Gigabit RJ45 Ports
RJ45 Ports：	10/100/1000M Auto-Sensing, Full/Half Duplex MDI/MDI-X Auto-Crossover
Fiber Ports：	1000BaseFX Ports (SFP Slots)
LED Indicators
Power Indicator	PWR
Port Indicators	Electrical Ports, Fiber Ports (Link/ACT)
Electrical Characteristics
Input Voltage：	DC48-57V(Dual Power Supply Redundancy)
Terminal:	Phoenix Terminal
Dual Power Redundancy：	Support
Overcurrent Protection：	Support
Reverse Polarity Protection：	Support
Power Consumption：	・Non-PoE Full Load < 15W ・PoE Full Load < 144W
PoE Support (Optional)
Standard PoE：	IEEE802.3af/IEEE802.3at
PoE Ports：	1-12
Maximum Output Power：	15.4W (IEEE 802.3af )
Maximum Output Power：	30W (IEEE 802.3at)
Layer 2 Switching
Backplane Bandwidth	106G
Buffer	16Mbit
MAC Address	8k
Switching Delay	＜ 5μs
Forwarding Mode	Store-and-Forward
Switching Features	・Support port rate limiting ・Support port aggregation ・Support port flow control ・Support port VLAN and IEEE 802.1Q VLAN ・Support broadcast storm suppression ・Support optical port 100Mbps ・Support motherboard optical port expansion 2.5G ・Support static routing
Multicast technology	・Sipport IGMP v1/v2/v3 IGMP snooping ・Support static multicast
Redundancy Technology	Support STP/RSTP/MSTP，Support 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 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
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%(no condensation）
Cooling method	Fanless design, natural cooling
MTBF	300,000 hours
Warranty	5 years
Mechanical structure
Enclosure	IP40 protection level, metal enclosure
Dimension (H*W*D)	45.5mm×135mm×175.6mm
Weight	1Kg
Mounting method	DIN-rail
Protection
IP rating	IP40
Free fall	0.5m