Software function |
|
Switch Properties |
Supports Rate limit, Trunking, flow control, VLAN Support IEEE 802.1Q VLAN Support broadcast storm suppression |
Redundancy Protocols |
Support T-Ring patent redundancy technique (failure recovery time <20ms) Support STP/RSTP |
Multicast |
Support v1/v2/v3, IGMP Snooping Support GMRP and static multicast filtering |
Security |
Support IEEE 802.1x, HTTP, RADIUS, user grading and MAC address binding |
Service quality management |
Supports SP and WRR queuing. Support QoS setting |
IP address management |
Support DHCP server |
Management and maintenance |
Supports CLI, Web management methods, LLDP and SNTPv4 Support SNMPv1/v2c, ACL Support software updating Supports the IP/MAC address conflict alarm Support power off, power alarm, port alarm Support port mirroring; Support log viewing
Support Link-check and NTP |
Technical Parameters |
|
Protocol Standard |
IEEE802.3, IEEE802.3u (100Base-TX&100Base-FX), IEEE802.3x (Flow control), IEEE802.3ab (1000Base-T), IEEE802.3z(1000Base-LX), IEEE802.1D(STP), IEEE802.1w (RSTP), IEEE802.1Q (VLAN), IEEE802.1p (Priority), IEEE802.1 x(Access control) |
Switch capability |
|
Priority Queues |
4 |
VLAN Number |
4096 |
multicast group |
512 |
MAC Table Size |
16k |
Backplane bandwidth |
40Gbps |
Switch delay |
<5μs |
Interface |
|
Gigabit ports |
Port numbers:20 |
Connector: SFP fiber port(LC connector, single-mode/multimode) & Self-adaption 10/100/1000M-TX |
|
Baud rate:1000Base-LX (optical port), Self-adaption 10/100/1000MBase-TX
|
|
Console port |
RS232, RJ45 |
Terminal block for relay alarm |
5.08mm terminal block, 1A@24VDC |
Terminal block for power input |
5.08mm terminal block |
Communication distance |
|
Twisted-pair |
100m(CAT5/CAT5e cable) |
Multi-mode fiber |
Gigabit multi-mode: 850nm, 500m |
Single-mode fiber |
Gigabit single-mode: 1310nm, 20km |
LED indicator lights |
|
Front panel LED lights |
Port light: LINK/ACT; SPEED |
System work light: SYS |
|
Power status light:PWR1;PWR2;PWR |
|
Alarm light: ALARM |
|
Back panel LED lights |
RJ45 Port light: LINK/ACT;SPEED |
Fiber light: LINK/ACT |
|
Power status light:PWR1;PWR2;PWR |
|
System work light: SYS |
|
Power |
|
Input power |
AC/DC220V(85-264VAC/110-370VDC) |
Power consumption |
<15W@(MAX) |
Overload protection |
support |
Inversed protection |
support |
Working Environment |
|
Operating Temperature |
-40°C~80°C |
Storage temperature |
-45°C~85°C |
Ambient Humidity |
5%~95% |
Physical Characteristics |
|
Shell |
IP40 protection, aluminum alloy shell |
Installation |
Standard 19-inch rack
mounting, |
Dimension |
482.6mm×44mm×210mm |
Industry standard |
|
EMC |
EN61000-4-2(ESD), Level 4 EN61000-4-3(RS), Level 4 EN61000-4-4(EFT), Level 4 EN61000-4-5(Surge), Level 4 EN61000-4-6(CS), Level 4 EN61000-4-8, Level 5 |
Impact |
IEC60068–2-27 |
Falling |
IEC60068-2-32 |
Shock |
IEC60068-2-6 |
Warranty |
|
Warranty |
5 Years |
Certification |
CE, FCC, RoHS |
TMIE7120-4GF-AD220 |
4 Gigabit Fx ports +16 Gigabit Tx ports, single AC85-264V/ DC110~370V isolate power supply |