Technical Specifications

Working Voltage	5.08mm pitch pluggable terminal, dual redundant inputRated input: DC 12V/24V/48V, maximum input: DC 10~60V
Power consumption	≤18W
Cooling method	Natural heat dissipation
Does it support ring network	Supports PROFINET-RT protocol and ring network redundancy function
Industry standards	EMI: FCC CFR47 Part 15, EN55022/CISPR22, Class A EMS: IEC61000-4-2(ESD) ±8kV (contact), ±15kV (air) IEC61000-4-3(RS) 10V/m (80MHz～2GHz) IEC61000-4-4(EFT) Power Port: ±4kV; data Port: ±2kV IEC61000-4-5 (Surge) Power Port: ±4kV/DM, ±4kV/CM; data Port: ±2kV IEC61000-4-6(CS) 10V (150kHz～80MHz) Mechanical: IEC 60068-2-27 (Shock) IEC 60068-2-32 (Free fall) IEC 60068-2-6 (Vibration)
Operating temperature	-40℃~80℃, 5%~95%, no condensation
Storage temperature	-40℃~85℃, 5%~95%, no condensation
Structure	IP40 fully sealed, all-metal enclosure
Weight	≤1Kg
Installation method	Rail-mounted
Dimensions	135mm (length) × 110mm (width) × 50mm (height)
Spanning Tree	Supports STP/RSTP/MSTP
Industrial Ring Network	Supports G.8032 (ERPS), with a maximum of 255 rings and up to 1024 devices per ring. The ring network self-healing convergence time is less than 20ms
QoS	Supports 802.1p COS and DSCP Supports 8 priority queues and three scheduling methods: SP, WRR, and WFQ Supports rate limiting with a range of 16~100000kbps, including ingress and egress rate limiting Supports QoS port configuration for aggregation groups
VLAN	Supports 4K VLAN Supports 802.1Q VLAN, Access, Trunk, and Hybrid modes Supports port interconnection settings, enabling flexible management and setting via a WEB interface
Multicast	Supports IGMP Snooping V1/2/3 and static multicast
Port Aggregation	Supports port aggregation, with a maximum of 8 aggregation groups and up to 8 ports per group; Supports load balancing algorithm modes based on source port, source MAC, destination MAC, source IP, destination IP, source IP port, and destination IP port;
Forwarding Table	Supports static MAC address binding based on ports Supports enabling/disabling port-based MAC address learning Supports adding, deleting, and viewing statistics of MAC address
Storm suppression	Suppresses suppression of broadcast storms, unknown multicast, and unknown unicast
Port mirroring	Supports 1:1 port mirroring and 1:N port mirroring
Flow control	Supports IEEE 802.3x in full-duplex mode and backpressure flow control in half-duplex mode
Port management	Supports port status monitoring, traffic statistics, rate limiting, port enable/disable, optical port mode configuration, SFP module information and status reading, etc.
IP interface management	Supports DHCP Client for dynamic IP address acquisition Supports status display, IP address renewal and release for DHCP Client, and also support the setting management of IP address, subnet mask, VLAN and other parameters for management interfaces
DHCP Snooping	Supports DHCP Snooping option82 for IP address allocation with different strategies Supports DHCP Snooping port configuration for aggregation groups
DHCP Server	Supports DHCP Server global management Support IP address allocation, binding, etc.
Routing management	Supports OSPF Supports RIP management and static routing
MAC Access Control	Supports MAC address learning and aging, with an 8K address table capacity
Cache capacity	4.1M
Security function	Supports hierarchical user management and password protection Supports 802.1x
Configuration management	Supports saving of configurations and will not erase them in case of power outage Supports configuration import/export Supports factory reset
System management functions	Supports CLI (Command Line Interface), telnet and Console login methods Supports management methods of WEB-based graphical interfaces Supports RMON (Remote Monitoring) group MIB Supports SNMP v1/2/3 Supports LLDP
Button control	Supports one-key reboot via button control Supports one-key factory reset

SG1220 | Ring Network Managed Switch

Overview