JG924A

JG924A Specifications

Type

HPE 1920-24G Switch

Physical specifications

Dimensions

44 x 17.3 x 4.4 cm (17.32 x 6.81 x 1.73 in) (1U height)

Weight

2.25 kg (4.96 lb)

Technical specifications

I/O ports and slots

• · 24 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)
• · 4 SFP 1000 Mb/s ports
• · Supports a maximum of 24 autosensing 10/100/1000 ports plus 4 1000BASE-X SFP ports, or a combination

Additional ports and slots

1 RJ-45 console port to access limited CLI port

Memory and processor

MIPS @ 500 MHz, 32MB flash, 128MB SDRAM; packet buffer size: 4.1Mb

Mounting and enclosure

Mounts in an EIA standard 19-inch telco rack or equipment cabinet (hardware included)

Performance

100Mb latency: < 5 μs

1000Mb latency: < 5 μs

Throughput: 41.7 Mp/s (64-byte packets)

Routing/switching capacity: 56 Gb/s

Routing table size: 32 entries (IPv4), 32 entries (IPv6)

MAC address table size: 8192 entries

Reliability

MTBF (years) : 120.48

Environmental specifications

Operating temperature

0° to 40°C (32° to 104°F)

Operating relative humidity

10% to 90%, noncondensing

Nonoperating/storage temperature

-40° to 70°C (-40° to 158°F)

Nonoperating/storage relative humidity

10% to 95%, noncondensing

Altitude

Up to 5 km (16,404 ft)

Acoustic

No Fan

Electrical specifications

Frequency

50/60 Hz

AC voltage

100 – 240 V ac

Maximum power rating

19 W

Notes

Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated.

Safety certifications

Safety

UL 60950; IEC 60950-1; EN 60950-1; CAN/CSA-C22.2 No. 60950-1-03

Emissions

FCC part 15 Class A; VCCI Class A; EN 55022 Class A; CISPR 22 Class A; EN 55024; EN 61000-3-2 2000, 61000-3-3; ICES-003 Class A

Management

IMC – Intelligent Management Center; limited command-line interface; Web browser; SNMP Manager; IEEE 802.3 Ethernet MIB

Notes

SFP port and copper ports work simultaneously, independent of each other, to provide a total of 10 Gigabit switching ports.