Mô tả
Thiết bị mạng Switch HPE 1850-24G-2XGT PoE+ 185W (JL172A)
HPE OfficeConnect 1850 24G 2XGT PoE+ 185W Switch (JL172A) | ||
I/O ports and slots | 12 RJ-45 auto-negotiating 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3af PoE, IEEE 802.3at); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only | |
12 RJ-45 auto-negotiating 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only | ||
2 RJ-45 1/10GBASE-T ports | ||
Physical characteristics | Dimensions | 17.42(w) x 9.7(d) x 1.73(h) in (44.25 x 24.64 x 4.4 cm) (1U height) |
Weight | 7.28 lb (3.3 kg) | |
Memory and processor | BCM53346 embedded ARM Cortex-A9 @ 400 MHz, 128 MB DDR3 SDRAM; Packet buffer size: 1.5 MB | |
Performance | 100 Mb Latency | < 8.6 µs (64-byte packets) |
1000 Mb Latency | < 3.6 µs (64-byte packets) | |
10 Gbps Latency | < 3.6 µs (64-byte packets) | |
Throughput | up to 65 Mpps (64-byte packets) | |
Switching capacity | 88 Gbps | |
MAC address table size | 16000 entries | |
Reliability | MTBF (years) | 71.4 |
Environment | Operating temperature | 32°F to 104°F (0°C to 40°C) |
Operating relative humidity | 15% to 95% @ 104°F (40°C), noncondensing | |
Nonoperating/Storage temperature | -40°F to 158°F (-40°C to 70°C) | |
Nonoperating/Storage relative humidity | 15% to 95% @ 149°F (65°C), noncondensing | |
Altitude | up to 9,842 ft (3 km) | |
Acoustic | Power: 44 dB | |
Airflow direction | Side-to-side | |
Electrical characteristics | Frequency | 50/60 Hz |
Voltage | 100 – 127 / 200 – 240 VAC, rated | |
Current | 2.5/1.3 A | |
Maximum power rating | 222.9 W | |
Idle power | 24.4 W | |
PoE power | 185 W PoE+ |