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Общая информация (JG921A)
HPE OfficeConnect 1920 Series switches are advanced Gigabit web managed "smart" switches supporting Layer 3 static routing, Access Control Lists, 802.1X network login. This JG921A has 8 x 10/100/1000 PoE+ enabled ports plus two additional (non combo) Gigabit SFP ports for fiber connectivity. Notable additional features include three levels of Spanning Tree Protocol STP, RSTP, MSTP IPv4/IPv6 management and routing, STP root guard, and ARP and DOS attack protection. Part of the OfficeConnect portfolio of small business networking products from Hewlett Packard Enterprise.
Быстрые спецификации
На рисунке 1 показан внешний вид HPE JG921A.
Таблица 1 показывает быстрые спецификации.
|
Product Code |
JG921A |
|
Type |
HPE 1920-8G-PoE+ (65W) Switch |
|
PoE power |
65 W PoE+ |
|
Ports |
· 8 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) · 2 SFP 1000 Mb/s ports · Supports a maximum of 8 autosensing 10/100/1000 ports plus 2 1000BASE-X SFP ports,a combination |
|
Throughput |
14.8 Mp/s (64-byte packets) |
|
Routing/switching capacity |
20 Gb/s |
|
Dimensions (W x D x H) |
33 x 23 x 4.4 cm (12.99 x 9.06 x 1.73 in) (1U height) |
|
Weight |
2.95 kg (6.5 lb) |
Детали продукта
На рисунке 2 показана передняя панель HPE JG921A.
Note:
|
? |
8 × RJ-45 auto-negotiating 10/100/1000 PoE+ ports |
|
? |
2 × SFP 1000 Mb/s ports |
|
? |
Console port |
|
? |
Fiber port LEDs |
|
? |
Copper port LEDs |
|
? |
Power LED |
На рисунке 3 показана задняя панель HPE JG921A.
Note:
|
? |
Grounding screw |
|
? |
AC power connector |
Сравнить похожие товары
В таблице 2 показано сравнение.
|
Product Code |
JG920A |
JG921A |
JG922A |
JG923A |
|
Type |
HPE 1920-8G Switch |
HPE 1920-8G-PoE+ (65W) Switch |
HPE 1920-8G-PoE+ (180W) Switch |
HPE 1920-16G Switch |
|
PoE power |
N/A |
65W |
180W |
N/A |
|
Throughput |
14.8 Mp/s (64-byte packets) |
14.8 Mp/s (64-byte packets) |
14.8 Mp/s (64-byte packets) |
29.8 Mp/s (64-byte packets)
|
|
Routing/Switching capacity |
20 Gb/s |
20 Gb/s |
20 Gb/s |
40 Gb/s |
Что бы получить больше информации
У вас есть какие-либо вопросы о JG921A?
Свяжитесь с нами через ЧАТ или e-mail: info@itg-spb.ru.
| Specification | |
| Additional ports and slots | 1 RJ-45 console port to access limited CLI port |
| Nonoperating/storage temperature | -40° to 70°C (-40° to 158°F) |
| Nonoperating/storage relative humidity | 10% to 95%, noncondensing |
| AC voltage | 100 - 240 V ac |
| 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. PoE power is the power supplied by the internal power supply. It is dependent on the type and quantity of power supplies. |
| Maximum power rating | 94 W |
| PoE power | 65 W PoE+ |
| Acoustic | Pressure: 0 dB No Fan |
| I/O ports and slots | · 8 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) · 2 SFP 1000 Mb/s ports · Supports a maximum of 8 autosensing 10/100/1000 ports plus 2 1000BASE-X SFP ports, or a combination |
| 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) |
| 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 |
| Operating temperature | 0° to 40°C (32° to 104°F) |
| Altitude | Up to 5 km (16,404 ft) |
| Frequency | 50/60 Hz |
| Management | IMC - Intelligent Management Center; limited command-line interface; Web browser; SNMP Manager; IEEE 802.3 Ethernet MIB |
| Safety | UL 60950; IEC 60950-1; EN 60950-1; CAN/CSA-C22.2 No. 60950-1-03 |
| Type | HPE 1920-8G-PoE+ (65W) Switch |
| Performance | 100Mb latency: < 5 s 1000Mb latency: < 5 s Throughput: 14.8 Mp/s (64-byte packets) Routing/switching capacity: 20 Gb/s Routing table size: 32 entries (IPv4), 32 entries (IPv6) MAC address table size: 8192 entries |
| Operating relative humidity | 10% to 90%, noncondensing |
| Dimensions | 33 x 23 x 4.4 cm (12.99 x 9.06 x 1.73 in) (1U height) |
| Weight | 2.95 kg (6.5 lb) |
| Reliability | MTBF (years) : 76.33 |
Теги: JG921A HPE