Supports VLAN
Supports GVRP
Supports port aggregation, LACP
Supports port flow control
Supports Rate limit based on flow (ACL Rate Limiter)
Supports Global broadcast storm suppression (QOS Storm Policing)

Supports IGMP snooping
Supports GMRP
Supports static multicast

Supports static routing

Supports HTTPS/SSL
Supports SSH
Supports TACACS+
Supports IEEE802.1X
Supports RADIUS
Supports User Classification

Supports QoS, 802.1p(CoS, DSCP
Supports SP, WRR queue scheduling
Supports ACL

Supports Console, Telnet, WEB management methods
Supports SNMPv1/v2c/v3, Kyvision centralized management
Kytools IP manager management
Supports software upgrade by FTP/TFTP
Supports Power alarm, IP/MAC conflict alarm, Memory/CPU usage alarm, Port alarm, Ring alarm, Port traffic alarm, CRC error and packet lose alarm, SFP port RX power alarm and TX power alarm Supports DDM (SFP port)
Supports loop detection
Supports RMON
Supports port mirroring
Supports Syslog
Supports LLDP
Supports Link-check

Supports DHCP server/snooping/client
Supports DHCP option82
Supports ARP

Supports SNTP Client
Supports NTPv4 Client
Supports TimeZone

Supports DT-Ring, DT-Ring+, DT-VLAN with the recovery time<50ms Supports DRP/DHP with the recovery time<20ms
Supports STP/RSTP/MSTP

Support EtherNet/IP
Support Modbus/TCP

Gigabit Port
100Base-X, 1000Base-X, 10/100/1000Base-T(X) SFP port
10/100/1000Base-T(X), RJ45 port
Console Port RJ45, RS232
Alarm Contact 3-pin 5.08mm-spacing plug-in terminal block(HV)
7-pin 5.08mm-spacing plug-in terminal block(LV), 250VAC/220VDC Max, 2A Max

Priority Queues 8
Number of VLANs 4094
VLAN ID 1～4093
Number of Multicast Groups 511
MAC Table 8K
Packet Buffer 4.1Mbit
Packet Forwarding Rate
17.9Mpps (4GX8GE)
29.8Mpps (4GX16GE)
Switching Delay <5μs
Jumbo frame 10000 bytes

LEDs on Front Panel
Running LED: Run
Alarm LED: Alarm
Power LED: PWR1,PWR2
Ring LED: Ring(HV)
Interface LED: Link/ACT, Speed (RJ45 port); Link/ACT(Fiber port)

Reset: Reboot and restore default configuration

Power Input
100-240VAC,50/60Hz;110-220VDC(85-264VAC/77-300VDC)
12-48VDC(LV)

Power Terminal
7-pin 5.08 mm-spacing plug-in terminal block (LV)
3-pin 7.62 mm-spacing plug-in terminal block (HV)

Power Consumption
<13W (4GX8GE)
<19.5W (4GX16GE)
Overload Protection Support
Reverse Protection Support
Redundancy Protection Support (LV Model)

Housing Metal
Cooling Natural convection, Fanless
Protection Class IP40
Dimension
88mm×135mm×137mm (4GX8GE-HV) (W×H×D)
102mm×135mm×137mm (4GX16GE-HV) (W×H×D)
53.6mm×134mm×106mm (4GX8GE-LV) (W×H×D)
87.1mm×134mm×106mm (4GX16GE-LV) (W×H×D)
Weight1.5Kg (4GX8GE-HV)
1.9Kg (4GX16GE-HV)
0.65Kg (4GX8GE-LV)
1.0Kg (4GX16GE-LV)
Mounting DIN-Rail or Panel Mounting

Operating Temperature -40℃～+75℃
Storage Temperature -40℃～+85℃
Ambient Relative Humidity 5～95% (non-condensing)

MTBF
1317486h (4GX8GE)
1097144h (4GX16GE)
Warranty 5 years

CE, FCC(Pending)
EMC: EN 55032/35, EN 61000-6-4, EN 61000-6-2
Rail Traffic: EN 50121-4
IEC 62368-1, EN 62368-1

EMI:
FCC CFR47 Part 15,EN55032/CISPR22,Class A
EMS:
IEC61000-4-2(ESD) ±6kV(contact),±8kV(air)
IEC61000-4-3(RS) 10V/m(80MHz～2GHz)
IEC61000-4-4(EFT) Power Port:±2kV;Data Port:±1kV
IEC61000-4-5(Surge) Power Port:±1kV/DM,±2kV/CM;Data Port:±1kV IEC61000-4-6(CS) 10V(150kHz～80MHz)
Machinery:
IEC60068-2-6 (vibration)
IEC60068-2-27 (shock)
IEC60068-2-32 (free fall)
Climatic environmental:
IEC60068-2-1 Cold test
IEC60068-2-2 Dry heat test
IEC60068-2-14 Change of temperature test
IEC60068-2-30 Damp heat cyclic test

Standard
IEEE 802.3i (10Base-T
IEEE 802.3u (100Base-T and 100Base-FX
IEEE 802.3ab (1000Base-T
IEEE 802.3z (1000Base-SX/LX
IEEE 802.3ad (Link aggregation
IEEE 802.3x (Flow Control
IEEE 802.1p (Class of Service)
IEEE 802.1Q (VLAN)
IEEE 802.1d (STP) IEEE 802.1w (RSTP)
IEEE 802.1s (MSTP)
IEEE 802.1x (Network Access Control
IEEE 802.1ab (LLDP)