Functional Features
● Support IGMP Snooping
● Support Port based VLAN ports, IEEE 802.1Q VLAN， Simple Network Planning
● Support QoS (IEEE 802.1p/1Q) and TOS/DiffServ to increase network stability
● Support STP/RSTP/MSTP/ERPS, SNMP v1/v2c/v3 to ensure network security
Adopting RMON to enhance network monitoring and prediction capabilities
● Support port mirroring function for easy online debugging
● Support port speed limit, broadcast storm suppression, multicast storm suppression, unknown unicast storm suppression
● Security management: Supports ACL access control list and 802.1X
Management function: Supports WEB, CLI, SNMP management methods
Monitoring and maintenance: Interface status monitoring, log management
● Alarm function: Supports relay output for abnormal power status
TECHNICAL INDEX
Product Name:
Management industrial grade switch
Product model:
X9128-Y-M 
Port description:
8 ≥ 8 10/100/1000M adaptive RJ45 ports, ≥ 2 Gigabit SFP optical ports
RJ45 port:
10/100/1000M automatic detection, full/half duplex MDI/MDI-X adaptive
Fiber port:
1000BaseFX port (SFP slot)
Ethernet standard:
IEEE802.3-10BaseT 、
IEEE802.3u-100BaseTX/100Base-FX、IEEE802.3x-Flow 
Control 、 IEEE802.3z-1000BaseLX 、
IEEE802.3ab-1000BaseTX, IEEE802.1ab logical link discovery
Protocol, IEEE802.1D Spanning Tree Protocol
IEEE802.1w-Rapid Spanning Tree Protocoll、IEEE802.1Q 
-VLAN Tagging 、 IEEE802.1p -Class of Service 、
IEEE802.1X-Port Based Network Access Control, etc
Work environment:
Working temperature: -40 to 75 ° C (-40 to 180 ° F)
Storage temperature: -40 to 80 ° C (-40 to 180 ° F)
Relative humidity: 5% to 95% (no condensation)
Network security:
Supports IEEE 802.1x, supports HTTP, and supports Radius
Support MAC address binding
Management and maintenance:
Support Console, Telnet, and WEB management methods
Support SNMP v1/v2/v3
Power Supply:
Input voltage: DC12-52V (dual power redundant backup)
Connection terminal: Phoenix terminal
Support dual power redundancy
Support built-in overcurrent 4.0A protection
Support reverse connection protection
Mechanical characteristics:
Shell: IP40 protection level, impact resistant aluminum shell
Size: 143.7 * 125 * 47.7mm
Weight: 0.64Kg
Installation method: DIN card rail installation
Heat dissipation method: natural cooling, fanless
Redundancy technology:
Support STP/RSTP/MSTP
Support ERPS