Przedmiotem sprzedaży jest przełącznik sieciowy:
Oznaczenie: HP ProCurve 2520G-24-PoE (Power over Ethernet) Switch (J9299A).
W zestawie: uchwyty montażowe, kabel zasilający.
Stan przełącznika: sprawny, używany.
Zakup od osoby prywatnej.
1) Physical specifications for the HP ProCurve 2520G-24-PoE Switch
Dimensions(d)*(w)*(h):
24.61 x 44.3 x 4.45 cm (9.69 x 17.44 x 1.75 in) (1U height)
Weight (fully loaded):
3.27 kg (7.21 lb)
Mounting:
Mounts in an EIA-standard 19-inch telco rack or equipment cabinet (rack-mounting kit available)
Horizontal surface mounting
Wall mounting
2) Environmental specifications for the HP ProCurve 2520G-24-PoE Switch
Operating temperature:
0° to 50°C (32° to 122°F)
Operating relative humidity
15% to 95%, 40°C (104° F), non-condensing
Non-operating/Storage temperature
-40ºC to 70ºC (-40ºF to 158ºF)
Non-operating/Storage relative humidity
15% to 95%, 65ºC (149ºF), non-condensing
Shock and vibration
EN 60068 (IEC 68)
Altitude
up to 3 km (10,000 ft)
Acoustic
Power: 28.3 dB, Pressure: 37.7 dB; DIN 45635T.19 per ISO 7779
3) Power specifications for the HP ProCurve 2520G-24-PoE Switch
Voltage
100-127/200-240 Vac
Current
3.3/1.6 A
Idle power
21.8 W
Power consumption
260.4 W
PoE
195 W
Frequency
50/60 Hz
Maximum heat dissipation
235.27 kJ/hr (223 BTU/hr)
4) Technical specifications for the HP ProCurve 2520G-24-PoE Switch
Processor
Freescale PowerPC 8313, 266 MHz
Memory
32MB flash
128MB DDR2 SDRAM
packet buffer size: 512KB dynamically allocated
Performance
100 Mb Latency:
5.3 µs (LIFO 64-byte packets)
1000 Mb Latency:
2.7 µs (LIFO 64-byte packets)
Throughput:
35.7 million pps
Switching capacity:
48 Gbps
MAC address table size:
8000 entries
Ports
20 RJ-45 auto-sensing 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: 10Base-T/100Base-TX: half or full; 1000Base-T: full only
4 dual-personality ports
Each port can be used as either an RJ-41000 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
Management
HP ProCurve Manager Plus
HP ProCurve Manager
Command-line interface
Web browser
Configuration menu
Out-of-band management (serial RS-232C)
IEEE 802.3 Ethernet MIB
Repeater MIB
Ethernet Interface MIB
