Overview |
Zyxel GS1920-24HPv2 Smart L2-Managed Gigabit Switch 24 Port, 4 Port Combo SFP/RJ45, จ่ายไฟ POE 802.3at 24 Port สูงสุด 375W รองรับการ Managed แบบ Standalone/NabulaFlex, VLAN, DHCP Snooping |
Product name | 24-port GbE Smart Managed PoE Switch |
Switch class | Smart Managed |
Total port count | 28 |
100/1000 Mbps | 24 |
Gigabit Combo (RJ-45/SFP) | 4 |
Gigabit SFP | – |
PoE ports | 24 |
Total PoE budget (Watts) | 375 |
High power PoE 802.3at | Yes |
Switching capacity (Gbps) | 56 |
Forwarding rate (Mpps) | 42 |
Packet buffer (byte) | 1.5 M |
MAC address table | 16 K |
Flash/RAM | 32 MB/256 MB |
Input | 100 to 240 V AC, 50/60 Hz |
Max. power consumption (watt) | 463.5 |
Item | Dimensions (WxDxH)(mm/in.) 441 x 270 x 44/ 17.36 x 10.63 x 1.73 Weight (kg/lb.) 3.8/8.38 |
Fanless | – |
MTBF (hr) | 638,691 |
Heat dissipation (BTU/hr) | 1,580.54 |
Acoustic noise @ 25°C (dBA) | 27.2 |
Operating |
Temperature 0°C to 50°C/32°F to 122°F |
Storage |
Temperature -40°C to 70°C/-40°F to 158°F |
Included accessories |
Power cord |
Standard Compliance |
IEEE 802.3u 100BASE-TX Ethernet* |
Resilience and Availability |
IEEE 802.1D Spanning Tree Protocol (STP)* |
Traffic Control |
802.1Q Static VLANs*/Dynamic VLANs: 1 K/4 K |
Security |
802.1X* |
Quality of Service (QoS) |
No. of hardware queues per port: 8* |
Layer 2 Multicast |
L2 multicast |
Manageability |
SNMP v1, v2c, v3 |
IPv6 Management |
IPv6 over Ethernet (RFC 2464) |
Device Management |
Standalone management by Web interface |
MIB |
Zyxel private common MIB |
Certifications |
Safety |
Zyxel One Network |
ZON Utility* |
Smart Connect |
Discover neighboring devices |