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Общая информация (J9979A)
HPE OfficeConnect 1820 Series switches are basic Gigabit web managed "smart" Layer 2 switches supporting Virtual LANs (VLANs) and Link Aggregation, designed for small businesses looking for key features in an easy to administer solution. This J9979A has 8 x 10/100/1000 ports.
Быстрые спецификации
На рисунке 1 показан внешний вид HPE J9979A.
Таблица 1 показывает быстрые спецификации.
|
Product Code |
J9979A |
|
Type |
HPE 1820-8G Switch |
|
Ports |
8 x 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); Duplex: 10BASE-T/100BASE-TX: halffull; 1000BASE-T: full only |
|
Throughput: |
Up to 11.9 Mp/s (64-byte packets) |
|
Switching capacity |
16 Gb/s |
|
Minimum dimensions (W x D x H) |
25.4 x 15.95 x 4.39 cm (10 x 6.28 x 1.73 in) (1U height) |
|
Weight |
0.82 kg (1.81 lb) |
Детали продукта
На рисунке 2 показана передняя панель HPE J9979A.
Note:
|
? |
PoE PD port |
|
? |
Power and Fault/Locator LEDs |
|
? |
Reset button |
|
? |
Link/Act and Speed LEDs |
|
? |
8 × 10/100/1000BASE-T RJ-45 ports |
Сравнить похожие товары
В таблице 2 показано сравнение.
|
Product Code |
J9979A |
J9982A |
J9980A |
|
Type |
HPE 1820-8G Switch |
HPE 1820-8G-PoE+ (65W) Switch |
HPE 1820-24G Switch |
|
Ports |
8 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); Duplex: 10BASE-T/100BASE-TX: halffull; 1000BASE-T: full only |
· 4 RJ-45 autosensing 10/100/1000 PoE+ ports; Duplex: 10BASE-T/100BASE-TX: halffull; 1000BASE-T: full only
|
· 24 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); Duplex: 10BASE-T/100BASE-TX: halffull; 1000BASE-T: full only
Supports a maximum of 24 autosensing 10/100/1000 ports plus 2 SFP ports |
|
Switching capacity |
16 Gb/s |
16 Gb/s |
52 Gb/s |
|
PoE capability |
N/A |
65W |
N/A |
Что бы получить больше информации
У вас есть какие-либо вопросы о J9979A?
Свяжитесь с нами через ЧАТ или e-mail: info@itg-spb.ru.
| Specification | |
| Denial of service protection | CPU DoS Protection |
| General protocols | IEEE 802.1D Spanning Tree Protocol IEEE 802.1p Priority IEEE 802.1Q VLANs IEEE 802.1W Rapid Spanning Tree Protocol IEEE 802.3ad Link Aggregation Control Protocol (LACP) IEEE 802.3x Flow Control RFC 1534 DHCP/BOOTP Interoperation RFC 2030 Simple Network Time Protocol (SNTP) v4 |
| Voltage | 100-240 V ac, rated (depending on power supply chosen) |
| Current | 0.2 A |
| Idle power | 10.2 W |
| Maximum power rating | 12.2 W |
| Nonoperating/Storage temperature | -40° to 70°C (-40° to 158°F) |
| Nonoperating/Storage relative humidity | 15% to 95% @ 60°C (140°F) |
| Acoustic | Power: 0 dB no fan |
| I/O ports and slots | 8 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); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only |
| Memory and processor | ARM Cortex-A9 @ 400 MHz, 128MB SDRAM; Packet buffer size: 1.5MB, 16MB flash |
| Emissions | FCC Class A; EN 55022/CISPR-22 Class A; VCCI Class A F |
| Dimensions (W x D x H) | 25.4 x 15.95 x 4.39 cm (10 x 6.28 x 1.73 in) (1U height) |
| Network management | IEEE 802.1AB Link Layer Discovery Protocol (LLDP) |
| Operating temperature | 0° to 40°C (32° to 104°F) |
| Immunity | Generic: EN 55024, CISPR 24 EN: EN 55024, CISPR 24 ESD: IEC 61000-4-2 Radiated: IEC 61000-4-3 EFT/Burst: IEC 61000-4-4 Surge: IEC 61000-4-5 Conducted: IEC 61000-4-6 Power frequency magnetic field: IEC 61000-4-8 Voltage dips and interruptions: IEC 61000-4-11 Harmonics: EN 61000-3-2, IEC 61000-3-2 Flicker: EN 61000-3-3, IEC 61000-3-3 |
| Altitude | Up to 3 km (9,842 ft) |
| Frequency | 50/60 Hz |
| Management | Web browser |
| Safety | UL 60950-1; EN 60825; IEC 60950-1; EN 60950-1; CAN/CSA-C22.2 No. 60950-1 |
| Type | HPE 1820-8G Switch |
| Performance | 100 Mb Latency: <7 µs (LIFO 64-byte packets) 1000 Mb Latency: <2.4 µs (LIFO 64-byte packets) Throughput: Up to 11.9 Mp/s (64-byte packets) Switching capacity: 16 Gb/s MAC address table size: 8000 entries |
| Operating relative humidity | 15% to 95% @ 40°C (104°F) |
| Weight | 0.82 kg (1.81 lb) |
| Reliability | MTBF (years): 144.93 |
Теги: J9979A HPE