| รุ่น / SKU | S5E28A |
|---|
| พอร์ต Gigabit (RJ45) | 24x RJ-45 autosensing 10/100/1000BASE-T (ports 1-24) |
|---|
| พอร์ต SFP | 4x SFP 1GbE ports (ports 25-28) |
|---|
| CPU | - ARM Cortex-A9 @1.2GHz
- 1GB DDR4 SDRAM
- 256MB NAND Flash
- 512 KB packet buffer
|
|---|
| Switching Capacity | 56 Gbps |
|---|
| Forwarding Rate | 41.66 Mpps (throughput @ 64-byte packets) |
|---|
| Latency | - 100 Mb < 10.3 µSec
- 1000 Mb < 6.2 µSec (LIFO)
|
|---|
| MAC Address Table | 16K entries |
|---|
| การจัดการ (Management) | Smart-managed Layer 2 switch (HPE Networking Instant On) |
|---|
| ช่องทางการจัดการ | - Instant On Cloud Portal
- Instant On mobile app
- local Web GUI (up to 5 HTTP/HTTPS sessions)
- SNMP Manager (SNMPv1, v2c read only)
- DOCs (Telnet, SSH)
|
|---|
| License ที่ต้องใช้ | ไม่ต้องใช้ License — No extra licensing or subscription fees — all features included in the price of the hardware |
|---|
| ฟีเจอร์การจัดการ | - Multi-site management (3 admins per site)
- 2FA
- scheduled firmware update
- inventory & topology view
- config backup/restore
- dual image
- SNTP
- locator LED
- per-port LEDs
- event logs
- remote syslog
- cable diagnostics
- EEE (802.3az)
- auto-port shutdown
|
|---|
| VLAN | - VLAN support
- Management VLAN ID
- up to 64 VLANs
|
|---|
| Spanning Tree | - IEEE 802.1D STP
- IEEE 802.1w RSTP
- BPDU filtering
- Loop protection
|
|---|
| Link Aggregation | - 16 link aggregation groups
- 4 members per LAG
|
|---|
| IGMP / Multicast | - IGMP v1, v2 snooping
- 1K IGMP groups
|
|---|
| Port Mirroring | Port mirroring — traffic on a port or VLAN sent to a network analyzer |
|---|
| LLDP | |
|---|
| ฟีเจอร์ L2 อื่น ๆ | - Flow control
- Auto MDI/MDI-X
- Auto recovery (BPDU Guard, Storm Control, Port Security, Loop Protection, Link Flap Prevention)
- Jumbo frames up to 9216 bytes
|
|---|
| QoS | - Class of Service (CoS): DSCP or IEEE 802.1p classification mapped to 4 hardware queues
- voice traffic prioritized end-to-end (wired & wireless)
|
|---|
| ACL | - Traffic filtering by MAC and IP address
- IPv4/MAC ACL entries: ingress 50, egress unsupported
- maximum ACEs 2048
|
|---|
| 802.1X / Authentication | IEEE 802.1X |
|---|
| ความปลอดภัย | - TPM 2.0 (hardware-based key storage for Instant On Cloud Portal connection)
- automatic DoS protection
- Global Storm Control
- DHCP snooping
- IP Source Guard
- port security
- HTTPS/SSL management
- SCP file transfer
|
|---|
| ไฟเลี้ยง (Power Supply) | - Internal Power Supply
- 100 - 127 VAC / 200 - 240 VAC, 50 Hz/60 Hz
- 0.4 / 0.3 A
|
|---|
| กำลังไฟสูงสุด | - 100% traffic: 100-127V: 19.8W
- 200-220V: 19.9W
|
|---|
| การระบายความร้อน | - 1 fixed fan (non field-replaceable)
- left-to-right airflow
- Sound Power LWAd = 3.1 Bel
- Sound Pressure LpAm (bystander) = 18 dB
|
|---|
| ขนาด (สูง x กว้าง x ลึก) | 12.05 x 17.48 x 1.73 in (30.60 x 44.40 x 4.40 cm) — Depth x Width x Height |
|---|
| น้ำหนัก | 6.60 lb (2.99 kg) |
|---|
| การติดตั้ง | - Mounts in an EIA standard 19 in. telco rack or equipment cabinet (2-post rack kit included)
- table-top
- rack-mounting, wall-mounting (ports up or down) and under-table mounting (top-surface up or down) using the brackets provided
|
|---|
| อุณหภูมิใช้งาน | - 32°F to 104°F (0°C to 40°C)
- non-operating/storage: -40°F to 158°F (-40°C to 70°C)
|
|---|
| ความชื้นใช้งาน | - 15% to 95% @ 104°F (40°C) non-condensing
- non-operating: 15% to 95% @ 140°F (60°C) non-condensing
- altitude up to 10,000 ft (3 km)
|
|---|
| MTBF | 175 years |
|---|
| มาตรฐานรับรอง | - Safety: EN/IEC 62368-1
- UL 62368-1
- CAN/CSA C22.2 No. 62368-1
- EN/IEC 60825-1:2014 Class 1
- Emissions (Class A): EN 55032/CISPR 32
- FCC CFR 47 Part 15
- ICES-003
- VCCI-32
- CNS 13438
- KS C 9832
- AS/NZS CISPR 32
- Immunity: EN 55035
- CISPR 35
- KS C 9835
|
|---|
| ระยะเวลารับประกัน | ตลอดอายุการใช้งาน (เฉพาะผู้ซื้อรายแรก · สิ้นสุด 5 ปีหลัง HPE ประกาศหยุดขาย) |
|---|
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