HP 2520-24-PoE Switch (195W ) - J9138A

Technical specifications

Ports

24 RJ-45 autosensing 10/100 PoE ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3af PoE)

Media Type: Auto-MDIX

Duplex: half or full; 2 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T)

Media Type: Auto-MDIX

Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only; 2 dual-personality ports

each port can be used as either an RJ-45 10/100/1000 port (IEEE 802.3 Type 10Base-T; IEEE 802.3u Type 100Base-TX; IEEE 802.3ab 1000Base-T Gigabit Ethernet) or as a SFP slot (for use with SFP transceivers); 1 RJ-45 serial console port

Mounting

Mounts in an EIA-standard 19-inch telco rack or equipment cabinet (rack-mounting kit available); horizontal surface mounting; wall mounting

Memory and processor

Processor : Freescale PowerPC 8313 @ 266 MHz, 32 MB flash, packet buffer size: 384 KB dynamically allocated, 128 MB DDR2 SDRAM

Latency

100 Mb Latency: < 1.9 µs (LIFO 64-byte packets); 1000 Mb Latency: < 1.5 µs (LIFO 64-byte packets)

Throughput

up to 9.5 million pps

Management features

HP PCM+; HP PCM; command-line interface; Web browser; configuration menu; out-of-band management (serial RS-232C); IEEE 802.3 Ethernet MIB; Repeater MIB; Ethernet Interface MIB

Switching capacity

12.8 Gbps

Connectivity and communications

Denial of service protection

CPU DoS Protection

General protocols

IEEE 802.1D MAC Bridges; IEEE 802.1p Priority; IEEE 802.1Q VLANs; IEEE 802.1s Multiple Spanning Trees; IEEE 802.1w Rapid Reconfiguration of Spanning Tree; IEEE 802.3 Type 10BASE-T; IEEE 802.3ab 1000BASE-T; IEEE 802.3ad Link Aggregation Control Protocol (LACP); IEEE 802.3af Power over Ethernet; IEEE 802.3x Flow Control; RFC 768 UDP; RFC 783 TFTP Protocol (revision 2); RFC 792 ICMP; RFC 793 TCP; RFC 826 ARP; RFC 854 TELNET; RFC 868 Time Protocol; RFC 951 BOOTP; RFC 1350 TFTP Protocol (revision 2); RFC 1542 BOOTP Extensions; RFC 2030 Simple Network Time Protocol (SNTP) v4; RFC 2131 DHCP

Network management

IEEE 802.1AB Link Layer Discovery Protocol (LLDP); RFC 1098 A Simple Network Management Protocol (SNMP); RFC 2819 Four groups of RMON: 1 (statistics), 2 (history), 3 (alarm) and 9 (events); ANSI/TIA-1057 LLDP Media Endpoint Discovery (LLDP-MED); SNMPv1/v2c/v3

Power and operating requirements

Power consumption

257 W (maximum), 21.6 W (standby)

Input voltage

100-127/200-240 VAC

Input operating current

3.3/1.6 A

Input frequency

50/60 Hz

Safety

cUL (CSA 22.2 No. 60950); CE Labeled; UL 60950-1; UL Listed; CAN/CSA 22.2 No. 60950; EN 60825; AS/NZS 60950; IEC 60950-1; EN 60950-1

Electromagnetic compatibility

FCC part 15 Class A; VCCI Class A; EN 55022 Class A; CISPR 22 Class A; ICES-003 (Canada); AS/NZS CISPR 22; IEC/EN 61000-3-2; IEC/EN 61000-3-3; IEC 61000:4-2, 4-3, 4-4, 4-5, 4-6, 4-8, 4-11

Operating temperature range

0 to 50°C

Operating humidity range

15 to 95% @ 104°F (40°C) (noncondensing)

Operating altitude

up to 3 km

Acoustic pressure emissions

Power: 27.9 dB, Pressure: 36.0 dB, DIN 45635T.19 per ISO 7779

Heat dissipation

208 BTU/hr (219.44 kJ/hr)

Immunity standard

EN 55024, CISPR 24; EN 55024, CISPR 24; IEC 61000-4-2; IEC 61000-4-3; IEC 61000-4-4; IEC 61000-4-5; IEC 61000-4-6; IEC 61000-4-8; IEC 61000-4-11; EN 61000-3-2, IEC 61000-3-2; EN 61000-3-3, IEC 61000-3-3

Dimensions and weight

Minimum dimensions (W x D x H)

44.3 x 24.61 x 4.45 cm

Weight

3.22 kg