* Support 1 1G Combo Port and 24 10/100/1000Base-T(X) port；

* AC220V/DC36-72V Optional；

* IP40 rated aluminum alloy housing, 1U Rack Mount Chassic Type；

*Static 8kv and network port 4kv lightning surge.

* Support 4 1G/10G SFP+ Slot and 16 10/100/1000Base-T(X) Ethernet port+8 1G SFP Slot；

*Layer 2/Layer3 Optional;

* DC37-75V/AC220V Optional；

* IP40 rated aluminum alloy housing, 1U Rack Mount Chassic Type；

* Support 4 1G/10G SFPSlot and  8 10/100/1000Base-T(X) Ethernet port and 16*1G SFP Slot；

*Layer 2/Layer3 Optional;

* DC37-75V/AC220V Optional；

* IP40 rated aluminum alloy housing, 1U Rack Mount Chassic Type；

* 5-year warranty.

Any inquiries we are happy to reply, pls send your questions and orders.

* Support 4 1G/10G SFP Slot and 24*1G SFP Slot；

*Layer 2/Layer3 Optional;

* DC37-75V/AC220V Optional；

* IP40 rated aluminum alloy housing, 1U Rack Mount Chassic Type；

* 5-year warranty.

Any inquiries we are happy to reply, pls send your questions and orders.

* Support 6 1G/10G SFP+ Slot and 8 10/100/1000Base-T(X) Ethernet port+24 1G SFP Slot；

*Layer 2/Layer3 Optional;

* DC37-75V/AC220V Optional；

* IP40 rated aluminum alloy housing, 1U Rack Mount Chassic Type；

* 5-year warranty.

* Support G.8032(ERPS), IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.3ab, IEEE802.1p, IEEE802.1x, IEEE802.1Q, IGMP Snooping, IPv4/IPv6 precedence；

* Support CLI, SNMP, WEB management, Console/Telnet command-line management and syslog, using self-developed ring network technology, recovery time <20ms；

Any inquiries we are happy to reply, pls send your questions and orders.

•Support 4 10G SFP+ slot and 24 1000Base-X SFP Slot and 8 10/100/1000Base-T(X) Ethernet port.

•Support G.8032(ERPS), IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.3ab, IEEE802.1p, IEEE802.1x, IEEE802.1Q, IGMP Snooping, IPv4/IPv6 precedence.

•Support CLI, SNMP, WEB management, Console/Telnet command-line management and syslog, using self-developed ring network technology, recovery time <20ms.

•DC36~72V redundancy power, reverse polarity protection.

•Industrial grade 4 design, -40-85°C operating temperature.

•IP40 rated aluminum alloy housing, 1U Rack Mount.

* 8 10/100/1000Base-T(X) port and 4 1G/10G SFP+ Slot and 1 Console Port managed network switch, L2/L3 Optional;

* Rich QoS features for data flow control and management, support ring protocol, RSTP and STP Ethernet redundancy, support port-based VLAN, IEEE 802.1Q VLAN and GVRP protocol;

* Support CLI, SNMP, WEB VLAN management, Console/Telnet command-line management and syslog, using self-developed ring network technology, recovery time <20ms;

* DC10-58V redundancy power, reverse polarity protection;

* IP40, PoE/Non PoE Optional;

* 5 years warranty.

Ethernet Port:8*10/100/1000 Base－T
Manage Port:1*RJ45 Console port
Power connector:3P Phoenix terminal, dual power supply redundancy
Support L2/L3

* 6 1G/10G SFP+ slot and 8 1000Base-X SFP Slot and 24 10/100/1000Base-T(X) Ethernet port Network Switch, L2/L3 Optional;

* Support G.8032(ERPS), IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.3ab, IEEE802.1p, IEEE802.1x, IEEE802.1Q, IGMP Snooping, IPv4/IPv6 precedence.

* Support CLI, SNMP, WEB management, Console/Telnet command-line management and syslog, using self-developed ring network technology, recovery time <20ms

* DC37-75V/AC100-240V redundancy power, reverse polarity protection.

* IP40 rated aluminum alloy housing, 1U Rack Mount.

* 5 years warranty.

* Support 2 1G/10G SFP+ Slot and 8 10/100/1000Base-T(X) Ethernet port；

* L2/L3 Optional;

* Support CLI, SNMP, WEB management, Console/Telnet command-line management and syslog, using self-developed ring network technology, recovery time <20ms；

* DC10-55V redundancy power, reverse polarity protection；

* IP40 rated aluminum alloy housing, DIN-Rail mounted；

* 5-year warranty.

* Support 4 1G/10G SFP+ Slot and 16 10/100/1000Base-T(X) Ethernet port；

* DC10-55V redundancy power, reverse polarity protection；

* IP40 rated aluminum alloy housing, DIN-Rail mounted；

* 5-year warranty.

* Support G.8032(ERPS), IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.3ab, IEEE802.1p, IEEE802.1x, IEEE802.1Q, IGMP Snooping, IPv4/IPv6 precedence；

* Support CLI, SNMP, WEB management, Console/Telnet command-line management and syslog, using self-developed ring network technology, recovery time <20ms；

Any inquiries we are happy to reply, pls send your questions and orders.

* Support 8 1G/10G SFP+ Slot Slot, L2/L3 Optional;

* Support G.8032(ERPS), IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.3ab, IEEE802.1p, IEEE802.1x, IEEE802.1Q, IGMP Snooping, IPv4/IPv6 precedence；

* Support CLI, SNMP, WEB management, Console/Telnet command-line management and syslog, using self-developed ring network technology, recovery time <20ms；

* DC10-55V redundancy power, reverse polarity protection；

* IP40 rated aluminum alloy housing, DIN-Rail mounted；

* 5-year warranty.

Any inquiries we are happy to reply, pls send your questions and orders.

* Support 12 1000Base-X SFP slot and 12 10/100/1000Base-T(X) Ethernet port;

* Support STP/RSTP/MSTP production tree protocol, eliminate layer two loop, realize link backup;

* Support IEEE 802.1Q VLAN, users can flexibly divide VLAN according to their needs, support Voice VLAN, and support QinQ configuration;

* DC36-72V redundancy power, reverse polarity protection;

* Industrial grade 4 design, -40-85°C operating temperature;

* IP40 rated aluminum alloy housing, 1U Rack Mount;

* 5-year warranty.