DH-S4228-24GT-240
24-портовый гигабитный управляемый коммутатор с PoE, уровень L2, Порты: 24 RJ45 10/100/1000Мбит/с; IEEE802.3af/IEEE802.3at/Hi-PoE/IEEE802.3bt, 2 RJ45 10/100/1000Мбит/с (uplink), 2 SFP 1000Мбит/с (uplink); мощность PoE: порты 1~2 до 90Вт, порты 3~24 до 30Вт, суммарно до 420Вт; PoE watchdog; питание: 100~240В(AC); грозозащита: до 6кВ
Производитель: Dahua Technology
- Код:
- 00050121
- Базовая единица
- шт
50 590 руб.
28-Port Managed Desktop Gigabit Switch with 24-Port PoE
- Layer 2 network management PoE switch.
- Supports web, and network management software based on SNMP.
- Network redundancy: STP/RSTP.
- Supports PoE power consumption management, PoE power off management.
- Supports IEEE802.3af, IEEE802.3at.
- Port 1 and port 2 support IEEE802.3bt, and are compatible with Hi-PoE.
- Supports PD alive mode.
- Supports 250 m long-distance transmission mode.
Технические характеристики
| Hardware | |
| Included Power Adapter | Yes |
| PoE | Yes |
| Ethernet Port | 26 |
| Optical Port | 2 |
| Ethernet Port Speed | 10/100/1000 Mbps |
| Optical Port Speed | 1000 Mbps |
| Description of Function Slots |
Port 1-24: 24 × RJ45 10/100/1000 Mbps(PoE) Port 25-26: 2 × RJ45 10/100/1000 Mbps Port 27-28: 2 × SFP 1000 Mbps |
| Debugging | Console × 1 |
| Reset Button | 1 |
| Power Supply | 100-240 VAC, 50/60 Hz, 3.5 A |
| Operating Temperature | –10°C to 55°C (+14°F to +131°F) |
| Operating Humidity | 5%–95% (RH) |
| Power Consumption |
Idling load: ≤ 20 W; Full load: 240 W |
| Performance | |
| Management Type | Yes |
| MTBF | 467125.73 hours |
| Switching Capacity | 56 Gbps |
| Packet Forwarding Rate | 41.664 Mpps |
| Packet Buffer Size | 4.1 Mbit |
| Jumbo Frame | 10K Byte |
| MAC Table Size | 8K |
| VLAN Number | 4K |
| VLAN Interface | 10 |
| Dynamic ARP | 512 |
| Communication Standard | IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3ad |
| Feature | |
| PoE Protocol | IEEE802.3af (PoE); IEEE802.3at (PoE+); Hi-PoE; IEEE802.3bt (PoE++) |
| PoE Power |
Port 1-2: ≤ 90 W Port 3-24: ≤ 30 W Total: ≤ 240 W |
| PoE Power Consumption Management | Yes |
| PoE Pin Assignment | 1,2,4,5 (V+),3,6,7,8 (V-) |
| Long Distance PoE Transmission | Yes |
| Spanning Tree Protocol | STP; RSTP |
| VLAN Function | Yes |
| Link Aggregation | Static link aggregation; LACP |
| IEEE 802.3x Flow Control | IEEE 802.3X-based flow control (full-duplex) |
| Multicast | IGMP Snooping |
| DHCP Function |
DHCP client DHCP-Server DHCP-Snooping |
| Security |
IEEE 802.1x ACL |
| Equipment Management |
WEB(http and https) Telnet SNMP V1/V2C/V3 |
| General | |
| Statics Protection |
Air discharge: 8 kV; Contact discharge: 6 kV |
| Lighting Protection |
Common mode: 4 kV; Differential mode: 2 kV |
| Net Weight | 3.405 kg (7.51 lb) |
| Gross Weight | 4.51 kg (9.94 lb) |
| Product Dimensions | 440 mm × 300 mm × 44 mm (17.32" × 11.81" × 1.73") |
| Packaging Dimensions | 525 mm × 410 mm × 110 mm (20.67" × 16.14" × 4.33") |
| Certifications | CE, FCC |
| Transmission Performance: | ||
| Switch power supply voltage 53V. CAT5E/CAT6. Max. DC resistance < 10Ω/100m | ||
| Cable(m) | Load Capacity(W) | Bandwidth(Mbps) |
| IEEE802.3bt 90W | ||
| 100 | 71.3 | 1000 |
| 150 | 62 | 10 |
| 200 | 51 | 10 |
| 250 | 40 | 10 |
| Hi-PoE 60W | ||
| 100 | 53 | 1000 |
| 150 | 50 | 10 |
| 200 | 47 | 10 |
| 250 | 37 | 10 |
| IEEE802.3at 30W | ||
| 100 | 25.5 | 1000 |
| 150 | 25.5 | 10 |
| 200 | 25.5 | 10 |
| 250 | 25.5 | 10 |
|
Note: Data from this table was collected by Dahua test lab and is for reference only. If there is inconsistency between field application and the table, the field result shall prevail. |
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