Carrying through harsh environments, Industrial Switch performs reliable
and robust high-speed LAN access
Carrying through harsh environments, Industrial Switch performs reliable
and robust high-speed LAN access
NHM-2208P is a high-performance industrial PoE switch that supports eight 10/100/1000Mbps PoE ports and two 1Gbps or 2.5Gbps SFP ports. NHM-2208P is designed to be suitable for areas that require high-speed and reliable network access, such as smart factories, CCTV in smart cities, and wireless LAN network construction. The international standard G.8032 ERPS Ethernet ring protection switching technology is applied, so if a problem occurs in the network, the ring can be quickly switched and the network can be restored to normal, and problems with terminals such as CCTV cameras and wireless LAN APs connected to the PoE port are possible. If there is, only the power to that port can be reset, allowing the problem to be quickly resolved remotely. Additionally, it supports operating temperatures from -40 degrees Celsius to +80 degrees Celsius, providing excellent performance even in harsh environments.
item | Descriptions |
---|---|
Interface |
2-Slot 1Gbps or 2.5Gbps SFP 8-Port 10/100/1000Mbps, 802.3af/at PoE |
Console Port | RJ-45 to RS-232 |
Processor | MIPS 416MHz, 32-bit CPU |
Flash | 16MB |
Memory | 128MB DDR2 SDRAM |
Backplane | 28Gbps |
Features - PoE |
IEEE 802.3af/at Standard PD(Power Device) Detection Zero Current Detection Over Current Protection Internal MOSFET with Thermal Protection Precision Inrush Control with Internal Sense Resistor / Robust Short-Circuit Protection |
Port Control |
Port Speed/Duplex Mode/Flow Control Port Frame Size (Jumbo Frame Max. 9.6KB) Port State (Administrative Status) Port Status (Link Monitoring) Port Statistics (MIB Counters) Port Cable Diagnostics SFP Detection |
L2 Switching |
IEEE 802.1D Bridge (Auto MAC Address Learning/Aging, MAC Addresses-Static) IEEE 802.1Q VLAN VLAN Translation MAC, Protocol, IP Subnet based VLAN VLAN Trunking GARP VLAN Registration - GVRP Multiple Registration Protocol - MRP Multiple VLAN Registration Protocol - MVRP Multiple MAC Registration Protocol - MMRP IEEE 802.1ad Provider Bridge IEEE 802.1d STP, IEEE 802.1w RSTP, IEEE 802.1s MSTP G.8032 ERPs(Ethernet Ring Protection Switching) Loop Guard IEEE 802.3ad Link Aggregation IGMPv2, IGMPv3 Snooping MLDv1, MLDv2 Snooping DHCP Snooping ARP Inspection Port Mirroring, Flow Mirroring |
QoS |
Traffic Classes (4 or 8 Active Priorities) Port Default Priority Input Priority Mapping QoS Control List (QCL) Storm Control for Unicast, Multicast, Broadcast Port/Queue Egress Shaper DiffServ (RFC2474) Remarking Tag Remarking |
L3 Features |
DHCP option 82 relay UPNP |
Security |
IEEE 802.1X (Port-based 802.1X, Single 802.1X, Multiple 802.1X) MAC based Authentication RADIUS Accounting MAC Address Limit MAC Freeze MAC Spoofing IP MAC Binding TACACS+ Web & CLI Authentication ACLs for Filtering/Policing/Port Copy IP Source Guard |
Sync & OAM |
IEEE 1588 PTP(Precision Time Protocol) NTPv4 Client Link OAM (IEEE 802.3ah) Flow OAM (IEEE 802.3ag/Y.1731) |
Management |
DHCP/DHCPv6 Client, DHCP Server DNS Client, Proxy Web-based Management CLI, Telnet HTTPS, SSHv2 IPv6 Management RFC4884 (ICMPv6) System Syslog Software Upload via Web SNMP v1/v2c/v3 Agent RMON (Group 1, 2, 3, 9) RMON Alarm and Event (CLI, Web) SNMP Trap Group IEEE 802.1ab LLDP Configuration Download/Upload |
Alarm | Support relay contact for notification when event occurs |
Power |
DC 12V~48V Dual power supply, dual power supply Built-in reverse power protection circuit |
Size | 44(W) x 115(D) x 146(H) mm |
Operating Temperature | -40°C ~ 80°C |
Storage Temperature | -40°C ~ 85°C |
Humidity |
5% ~ 95% (non Condensing) |
Cooling | FAN-less |
LED |
Power1, Power2, Ring Master, Run, Port Link/Act, Port PoE |
MAC | 8K |
Power #PoE |
Port, Max 30W |