| HARDWARE FEATURES | 	
| Interface | 	• 24× 10/100/1000 Mbps RJ45 Ports
 	• 4× 1/10 Gbps SFP+ Slots*
 	• 1× USB 2.0 Port
 	• 1× RJ45 Console Port
 	• 1× USB Type-C Console Port | 
| Fan Quantity | 	Fanless | 
| Power Supply | 	100-240 V~50/60 Hz | 
| Dimensions ( W x D x H ) | 	17.3 × 7.1 × 1.7 in (440 × 180 × 44 mm) | 
| Mounting | 	Rackmountable | 
| Max Power Consumption | 	• 19.6 W (220V/50Hz @ 25 °C)
 	• 19.9 W (110V/60Hz @ 25 °C) | 
| Max Heat Dissipation | 	• 66.87 BTU/hr (220V/50Hz @ 25 °C)
 	• 67.86 BTU/hr (110V/60Hz @ 25 °C)
 | 
| PERFORMANCE | 	
| Switching Capacity | 	128 Gbps per Unit | 
| Stacking | 	• Stacking Number: 4
 	• Stacking Port: 10G SFP+ Slot (all uplink ports can be used as stacking ports)
 	• Stacking Bandwidth: Up to 80 Gbps (4 stacking ports) | 
| Packet Forwarding Rate | 	95.23 Mpps | 
| MAC Address Table | 	16 K | 
| Packet Buffer Memory | 	12 Mbit | 
| Jumbo Frame | 	9 KB
 | 
| SOFTWARE FEATURES | 	
| Quality of Service | 	• Class of Service
 	- 8 Queues of Priority
 	- Port Priority
 	- IEEE 802.1p Priority
 	- DSCP Priority
 	- Queue Min-Bandwidth
 	- Schedule Mode (SP, WRR, SP+WRR)
 	• Bandwidth Control
 	- Rate Limit
 	- Storm Control
 	• Voice VLAN
 	• User-Defined OUI
 	• Smoother Performance
 	• Action for Flows
 	- QoS remark (802.1P Remark, DSCP Remark) | 
| L3 Features | 	• IP Interfaces:
 	- IPv4: Max 128, IPv6: Max 128
 	• Static Routing
 	- IPv4 Max 512, IPv6: Max 128
 	• Host Route Table: Max 1,024 entries
 	• RIP: Version v1/v2, Max 1,796
 	• OSPF: Version v2/v3; v2: Max 1,796, v3: Max 450
 	• Static ARP: 512 static entries
 	• Dynamic ARP: 3,600 dynamic entries
 	• Proxy ARP
 	• DHCP Server:
 	- Max 64 IP Pools
 	- Max 1,000 Manual Binding Entries
 	• DHCP Relay:
 	- Relayed Interface
 	- Relayed VLAN | 
| L2 and L2+ Features | 	• Link Aggregation
 	• Spanning Tree Protocol
 	• Port-based and VLAN-based Loopback Detection
 	• 802.3x Flow Control
 	• ERPS
 	• Mirroring
 	• RSPAN
 	• MAC Address Table
 	• Multicast
 	- IGMP Snooping
 	- MLD Snooping
 	- L2 Multicast Table: Max 2,000
 	- Fast Leave
 	- Multicast VLAN Registration (MVR)
 	- Static Multicast Groups
 	- Multicast Filtering | 
| Advanced Features | 	• Automatic Device Discovery†
 	• Batch Configuration†
 	• Batch Firmware Upgrading†
 	• Intelligent Network Monitoring†
 	• Abnormal Event Warnings†
 	• Unified Configuration†
 	• Reboot Schedule†
 	ISP Features:
 	• 802.3ah Ethernet Link OAM
 	• L2PT (Layer 2 Protocol Tunneling)
 	• Device Link Detect Protocol (DLDP)
 	• DDM
 	• sFlow | 
| VLAN | 	• Max 4K VLAN Group (802.1q VLAN)
 	• 802.1Q Tagged VLAN
 	• MAC VLAN Entries: 60
 	• Multicast VLAN
 	• Management VLAN
 	• VLAN VPN (QinQ): Max 256 entries
 	• GVRP
 	• Protocol VLAN: Protocol Template 16, Protocol VLAN 12 entries
 	• Voice VLAN
 	• Private VLAN | 
| Security | 	• Port Isolation
 	• CPU-Defend
 	• ARP Inspection (Dynamic ARP Inspection)
 	• DoS Defend
 	• IP-MAC-Port Binding
 	-1,024 Entries
 	- DHCP Snooping
 	- ARP Inspection
 	- IPv4 Source Guard
 	• IPv6-MAC
 	-Port Binding
 	-1,024 Entries
 	- DHCPv6 Snooping
 	- ND Detection
 	- ND Snooping
 	- IPv6 Source Guard
 	• DHCP Filter
 	• Static/Dynamic Port Security
 	- Up to 64 MAC addresses per port
 	• Broadcast/Multicast/Unknown-unicast Storm Control
 	- kbps/ratio control mode
 	• 802.1X
 	- Port base authentication
 	- Mac base authentication
 	- VLAN Assignment
 	- MAB
 	- Guest VLAN
 	- RADIUS authentication and accountability support
 	• AAA (including TACACS+)
 	• Secure web management through HTTPS with SSLv3/TLS 1.2
 	• Secure Command Line Interface (CLI) management with SSHv2
 	• IP/Port/MAC-based access control
 | 
| MANAGEMENT | 	
| Omada App | 	Yes. Requiring the use of the Omada Hardware Controller, Omada Cloud-Based Controller, or Omada Software Controller. | 
| Centralized Management | 	• Omada Cloud-Based Controller
 	• Omada Hardware Controller
 	• Omada Software Controller | 
| Cloud Access | 	Yes. Requiring the use of the Omada Hardware Controller, Omada Cloud-Based Controller, or Omada Software Controller. | 
| Zero-Touch Provisioning | 	Yes. Requiring the use of the Omada Cloud-Based Controller. | 
| Management Features | 	• Web-based GUI
 	• Command Line Interface (CLI) through console port, telnet
 	• SNMPv1/v2c/v3
 	- Trap/Inform
 	- RMON (1, 2, 3, 9 groups)
 	• SDM Template
 	• DHCP/BOOTP Client
 	• 802.1ab LLDP/LLDP-MED
 	• DHCP Auto Install
 	• Dual Image, Dual Configuration
 	• CPU Monitoring
 	• Cable Diagnostics
 	• Password Recovery
 	• SNTP
 	• System Log
 	• IEEE 802.3az Energy Efficient Ethernet (EEE)
 | 
| OTHERS | 	
| Package Contents | 	• SG5428X Switch
 	• Power Cord
 	• Console Cable
 	• Rackmount Kits
 	• Rubber Feet
 	• Quick Installation Guide | 
| System Requirements | 	Microsoft Windows 98SE, NT, 2000, XP, Vista™ or Windows 7/8/10/11, MAC OS, NetWare, UNIX or Linux. | 
| Environment | 	• Operating Temperature: -5 °C to 45 °C (23 °F to 113 °F)
 	• Storage Temperature: -40 °C to 70 ? (-40 ? to 158 ?)
 	• Operating Humidity: 10–90% RH non-condensing
 	• Storage Humidity: 5–90% RH non-condensing |