| รุ่น / SKU | DGS-1210-52 |
|---|
| พอร์ต Gigabit (RJ45) | 48 x 10/100/1000BASE-T ports |
|---|
| พอร์ต Combo | 4 x 100/1000 Mbps GbE/SFP combo ports |
|---|
| มาตรฐานพอร์ต (Port Standards) | - IEEE 802.3 10BASE-T
- IEEE 802.3u 100BASE-TX / 100BASE-FX
- IEEE 802.3ab 1000BASE-T
- IEEE 802.3z 1000BASE-X
- IEEE 802.3az EEE
- IEEE 802.3x Flow Control
- Auto MDI/MDIX
- Full/half-duplex 10/100 Mbps, full-duplex 1000 Mbps
|
|---|
| ไฟสถานะ (LED) | - Power (per device)
- Link/Active/Speed (per port)
|
|---|
| หน่วยความจำ (RAM) | DDR3 128 MB |
|---|
| Flash | 32 MB |
|---|
| Packet Buffer | 12 Mbits |
|---|
| Switching Capacity | 104 Gbps |
|---|
| Forwarding Rate | 77.4 Mpps (maximum 64-byte packet forwarding rate) |
|---|
| MAC Address Table | - 16K entries
- 256 static MAC address entries
|
|---|
| Jumbo Frame | Up to 10,000 bytes |
|---|
| การจัดการ (Management) | Smart Managed (L2+ with static routing) |
|---|
| ช่องทางการจัดการ | - Multilingual Web-based GUI
- Compact CLI (Telnet)
- SNMP v1/v2c/v3
- D-Link Network Assistant Utility
- D-View 8
- D-Link Network Controller (DNC) / D-Link Network Hub (DNH)
|
|---|
| ฟีเจอร์การจัดการ | - Surveillance Mode (dedicated Web UI, detects ONVIF cameras)
- Smart Wizard
- Dual image
- Dual configuration
- DHCP auto-configuration
- RMON v1
- SNTP
- System log (max. 500 entries)
- Trusted host
- TFTP client
|
|---|
| ฟีเจอร์ประหยัดพลังงาน (Green) | - D-Link Green V3.0: power saving by link status
- Port shut-off
- System hibernation
- Cable length detection
- IEEE 802.3az EEE
|
|---|
| VLAN | - 802.1Q
- Max. 256 static VLAN groups
- Configurable VID 1–4094
- Asymmetric VLAN
- Auto Voice VLAN (max. 10 user-defined OUI, 8 default OUI)
- Auto Surveillance VLAN
|
|---|
| Spanning Tree | - 802.1D STP
- 802.1w RSTP
- 802.1s MSTP
|
|---|
| Link Aggregation | - 802.3ad Link Aggregation
- Max. 16 groups per device, 8 ports per group
|
|---|
| IGMP / Multicast | - IGMP v1/v2 Snooping
- IGMP v3 awareness
- 256 IGMP groups
- At least 64 static multicast addresses
- IGMP per VLAN
- Auto IGMP
- IGMP Snooping Querier
- MLD Snooping v1/v2 (256 groups)
- Multicast filtering
|
|---|
| Port Mirroring | - One-to-One
- Many-to-One
- Mirroring for Tx/Rx/Both
|
|---|
| LLDP | |
|---|
| Loopback Detection | Supported |
|---|
| Cable Diagnostics | Supported |
|---|
| ฟีเจอร์ L2 อื่น ๆ | - 802.3x Flow Control
- HOL Blocking Prevention
- Configurable MDI/MDIX
|
|---|
| Static Route | - 124 IPv4 static route entries
- 50 IPv6 static route entries
|
|---|
| IPv6 | - IPv4/v6 dual stack
- IPv6 Neighbor Discovery (ND)
- ICMPv6
- IPv6 stateless address auto-configuration
|
|---|
| ฟีเจอร์ L3 อื่น ๆ | IP interface: supports 4 interfaces |
|---|
| QoS | - 802.1p
- 8 queues per port
- Strict / Weighted Round Robin (WRR)
- QoS based on 802.1p, DSCP, MAC, EtherType, IP address, protocol type, ToS, IP preference, IPv6 traffic class, TCP/UDP port
- Port-based bandwidth control (ingress/egress, min. granularity 16 Kbps)
|
|---|
| ACL | - Max. 50 access lists
- Max. 768 rules shared by IPv4, MAC and IPv6
- Based on MAC address, 802.1p, VID, EtherType, IPv4/IPv6 address, DSCP, protocol type, TCP/UDP port, IPv6 traffic class
|
|---|
| 802.1X / Authentication | - 802.1X port-based access control
- Local/RADIUS database (max. 128 local entries)
- EAP, OTP, TLS, TTLS, PEAP
- IPv6 RADIUS server
- MD5 authentication
|
|---|
| ความปลอดภัย | - D-Link Safeguard Engine
- Port security (up to 64 MAC addresses per port)
- ARP Spoofing Prevention (max. 127 entries)
- IP-MAC-Port Binding (Smart Binding)
- DHCP Server Screening
- DHCP Snooping (max. 512 entries)
- SSH v2
- TLS v1.3
- DoS attack prevention
- Traffic segmentation
|
|---|
| Storm Control | Broadcast/Multicast/Unicast Storm Control |
|---|
| ไฟเลี้ยง | 100 to 240 V AC, 50/60 Hz internal universal power supply |
|---|
| กำลังไฟสูงสุด | - 34.85 W/100 V
- 34.2 W/240 V
|
|---|
| ความร้อนที่ระบาย (Heat Dissipation) | - 118.92 BTU/hr (100V)
- 116.7 BTU/hr (240V)
|
|---|
| การระบายความร้อน | Fanless |
|---|
| ระดับเสียง | 0 dB(A) |
|---|
| ขนาด (กว้าง x ลึก x สูง) | 440 x 210 x 44 mm |
|---|
| น้ำหนัก | 3.46 kg |
|---|
| การติดตั้ง | Desktop or 19” rack mount (mounting brackets included) |
|---|
| อุณหภูมิใช้งาน | -5 to 50 °C (23 to 122 °F) |
|---|
| อุณหภูมิเก็บรักษา | -20 to 70 °C (-4 to 158 °F) |
|---|
| ความชื้นใช้งาน | 0% to 95% relative humidity |
|---|
| MTBF | 400,667 hours |
|---|
| มาตรฐานรับรอง | - EMI: CE Class A, VCCI Class A, FCC Class A, BSMI, CQC (only for specific models)
- Safety: CB, UL, BSMI, LVD, CQC (only for specific models)
|
|---|
| ระยะเวลารับประกัน | 5 ปี |
|---|
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