Features ♦ IEEE 802.3AT/AF 12/24 compatible with PoE, the maximum output of 30W ♦ 24 *10/100/1000BaseT (X) port, 4* 1000BaseSFP for the formation of redundant ring ♦ Support EAPS (time <30ms self-healing) and RSTP/STP/MSTP (IEEE802.1W/D/S) Ethernet redundancy protocol ♦ support IGMP, QoS, snooping/GMRP, VLAN, LACP, SNMPv1/v2c/v3, RMON protocol ♦ smart power consumption detection ♦ suitable for high temperature, high humidity, cold and harsh environment application Technical Standard Network Security: ØSupport user level management and password protection ØSupport IEEE 802.1x authentication / centralized MAC address authentication ØSupport RADIUS authentication ØSupport port protection ØSupport MAC filtering ØSupport IP+MAC+ port binding IEEE standard: IEEE 802.3af for Ethernet power supply IEEE 802.3at, used for high power over Ethernet IEEE 802.3 for 10BaseT IEEE 802.3u 100BaseT (X) and 100BaseFX IEEE 802.3z used for 1000BaseX IEEE 802.3ab used for 1000BaseT (X) IEEE 802.3x flow control IEEE 802.1D spanning tree protocol IEEE 802.1W rapid spanning tree protocol IEEE 802.1Q labeled with VLAN IEEE 802.1P service quality IEEE 802.1W RSTP (Instrumental ring) IEEE 802.1S MSTP (Instrumental ring) IEEE 802.3ad static load balancing configuration and dynamic configuration of LACP Agreement: IGMP Snooping V1, V3 devices, GMRP, GVRP, SNMPv1, V2C, V3, DHCP, BootP, TFTP/Xmodem, SNTP, RMON, HTTP, Telnet, SSH, Syslog, V2, Option, LLDP, Snooping, 81/82 MIB:MIB-II (RFC1213), Bridge MIB (RFC1493), RSTP MIB, RMON MIB (RFC1724) Group   1, 2,3, MIB, OSPF (RFC1850), SNMP v. MIB (RFC 1907), IF MIB (RFC2233), RFC 2571, RFC 2572, RFC2573, RFC 2574,, RFC, RFC,, Flow control: IEEE 802.3x flow control, back pressure flow control Exchange property Priority queue: 4 VLAN maximum available quantity: 4K VLAN ID range: 1 ~ 4094 Group IGMP: 256 MAC address table size: 8 K Packet buffer size: 4Mbits Interface Port: 24* 10/100/1000BaseTX Port: 4*1000BaseSFP socket Console port: RS-232 (RJ45 connector, CISCO standard) System LED indicator: PWR/ Link/Master/POE Power Supply Input voltage: AC220V (110V ~ 240V) Over current protection Reverse protection Mechanical properties Case: IP40 protection grade, metal case Size: 440×340×44mm Weight: 6000 g Standard 1U rack mount Work environment Operating temperature: -40 ~ 75 degrees C (wide temperature range) Storage temperature: -40 ~ 85 C Relative humidity: 5~95% (no condensation) Industry standard EMI:FCC Part 15 CISPR (EN55022) class A EMS:EN61000-4-2 (ESD), EN61000-4-3 (RS)     EN61000-4-4 (EFT), EN61000-4-5 (Surge)     EN61000-4-6 (CS), EN61000-4-6 (common mode conduction) Industry: IEC6100-6-2 Railway: EN50155.EN50121-4 Traffic: NEMA TS-2 Coal: GB/T3836.1/2/3/4 Machinery: IEC68-2-6/27/32 Dimension Order Information Model No. Description of Goods JHA-MIGS424 Managed Industrial Ethernet Switch, 4 1000Base-X SFP Slot and 24 10/100/1000Base-T(X), ADC220V default, -40-85°C Operating Temperature Remarks: this port can support single mode, multimode optical module, but SFP optical modules need to reprovision