Thông số kỹ thuật JL321A Aruba 2930M 48G 1-slot Switch

I/O ports and slots	44 Autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASETX, IEEE 802.3ab Type 1000Base-T); Duplex: 10BASE-T/100BASE-TX:half or full;1000BASE-T:full only 4 Combo 10/100/1000BASE-T or 100/1000Mbps SFP Ports
Additional ports and slots	1 Dual Personality (RJ-45 or USB Micro-B) serial console port 1 USB B port for uploading/ downloading files 1 100BASE-T Out of Band Management Port 1 Uplink Slot 1 Stacking Module Slot 2 Power Supply Slots (power supplies not included)
Physical characteristics	Dimensions: 1.73″ (Height) x 17.42″ (Width) x 12.77″ (Depth) (4.39cm x 44.25cm x 32.43cm) Weight: 10.14 lbs 4.60 kg
Memory and processor	Dual Core ARM Cortex A9 @ 1016 MHz 1 GB DDR3 SDRAM Packet Buffer Size: 12.38 MB 4.5MB Ingress/7.875MB Egress 4GB eMMC
Mounting and enclosure	Mounts in an EIA-standard 19-inch telco rack or equipment cabinet (rack-mounting kit available); Horizontal surface mounting; Wall mounting
Performance	IPv6 Ready certified 10 Mbps Latency:< 98.5us (FIFO 64 byte packets) 100 Mbps Latency: <11.8us (FIFO 64 byte packets) 1000 Mbps Latency: < 3.1us (FIFO 64-byte packets) 10Gbps Latency: <3.4us (FIFO 64 byte packets) Throughput: 112 Mpps Stacking Performance: 100 Gbps Switching Capacity: 176 Gbps Switching Capacity (including Stacking): 276 Gbps Routing table Size: 10000 entries (IPv4), 5000 entries (IPv6) Mac Address Table Size: 32768 entries
Environment	Operating temperature: 32° F to 131°F (0° C to 55° C) up to 5000ft, 32° F to 122°F (0° C to 50° C). Derate -1 degree C for every 1000 ft from 5000 ft to 10000 ft Operating relative humidity: 15%to 95% (Non-condens- ing) 10,000 ft Nonoperating/Storage temperature:-40°C to 70°C up to 15000 ft Nonoperating/Storage relative humidity:90% at 65°C (non-condens- ing); 15,000 ft Acoustic: Sound Power LWaD=4.6 Bel, Sound Pressure LpAm, Bystander = 28.8 dB Primary Airflow direction: Front to Back
Electrical characteristics	Frequency: 50/60 Hz Maximum Heat: 185 BTU/hr Dissipation: 194 kJ/hr Voltage: JL085A PSU: 100-127/200- 240 Current: JL085A PSU: 1A/0.5A Maximum power rating: 111W Idle power: 36W PoE power: N/A Hibernate Power: 7W Notes: Idle power is the actual power consumption of the device with no ports connected. Maximum power rating and maximum heat dissipation are the worst case theoretical maximum numbers provide for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated
Safety	UL 60950-1, 2nd Edition EN 60950-1:2006 +A11:2009 : A1:2010 +A12:2011 +A2:2013 IEC60950-1:2005 +A1:2009 +A2:2013 CSA 22.2 No. 60950-1-07 2nd EN60825-1:2007 /IEC 60825-1:2007 Class 1
Emissions	VCCI Class A CNS 13438 ICES-003 Class A FCC CFR 47 Part 15, Class A EN 55022: 2010/CISPR-22, Class A
Management	Aruba AirWave Network Management IMC—Intelligent Management Center Command-line interface Web browser Configuration menu REST interface SNMP manager Telnet RMON1 FTP Out-of-band management (serial RS-232C, micro USB, Ethernet)