home  |  Industrial Products  |  about us  |  news  |  contact us  |  careers        search      



HME-821 SNMP Managed Industrial Switch

SNMP Managed Industrially hardened Ethernet Switch supporting 8x 10/100Base-TX ports and 2x 100Base-FX ports.

Husky Series HME-821, HME-821E, HME-823 and HME-823E managed Industrial Ethernet Switches are powerful and highly reliable fault-tolerant devices, ideal for use in demanding Industrial Ethernet environments. All four models share the same base feature set and management features; HME-821 and HME-821E support multimode fibre optic connectivity and HME-823 and HME-823E offer singlemode support; HME-821E and HME-823E provide enhanced environmental protection, enabling these models to operatate in extreme temperature range between -40° and 85° degrees celsius.

The Husky managed switch supports the Husky Ring self-recovery mechanism which allows the switch to reconfigure and provide a redundant path in the network. In case any part of your network is disrupted or disconnected, the redundant feature allows a fault recovery time of less than 50ms to save your network from encountering an interruption or failure.

Advanced management features, include Dual Homing and Ring Coupling, IGMP snooping and VLANs. The switch provides a high level of immunity to electromagnetic interference and power supply surges typically found in industrial plant environments.

All four models can be remotely configured by a Web browser, SNMP, Telnet, CLI using menu driven management.
 
HME-821 SNMP Industial Managed Switch

Click to Enlarge Image
Quick Download : HME-821 and HME-823 Data Sheet

Quick Download : HME-823 and HME-823E Data Sheet

Quick Download : Power Supply Reference Chart

Product Features

 
  • Complies with IEEE 802.3, IEEE 802.3u,IEEE 802.3X, IEEE 802.3ad, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1D, IEEE 802.1W, IEEE 802.1x
  • RJ-45 Port support auto MDI/MDI-X function
  • HME-821 and HME-821E support multimode fibre optic network links
  • HME-823 and HME-823E support singlemode fibre optic network links
  • Wide-range redundant power design
  • Store and forward switch architecture
  • DIN rail and 3-way wall mount design
  • 12 to 48V DC, redundant power with polarity reverse protection and terminal block for master and slave power
  • HME-823E and HME-821E: -40° to 85°C extended operating temperature range
  • IP-30 standard Aluminum case
  • EMI complies with FCC Class A, CE EN6100-4-2, CE EN6100-4-3, CE EN6100-4-4, CE EN6100-4-5 and CE EN6100-4-6, EN61000-4-8 and EN61000-4-11
  • Stability testing with IEC60068-2-32(Free fall), IEC60068-2-27(Shock) and IEC60068-2-6(Vibration)
  • MTBF 315,000 + hours
  • 5 year global warranty

Product Specification

 


Standard
~ IEEE802.3 10BASE-T
~ IEEE802.3u 100BASE-TX/100BASE-FX
~ IEEE802.3x Flow Control and Back Pressure
~ IEEE802.3ad Port trunk with LACP
~ IEEE802.1d Spanning Tree Protocol
~ IEEE802.1w Rapid Spanning tree
~ IEEE802.1p Class of Service
~ IEEE802.1Q VLAN Tagging
~ IEEE 802.1x User Authentication (Radius)

RFC Standard
~ RFC2030 SNTP, RFC 2821 SMTP, RFC 1215 Trap, RFC2233 MIBII, RFC 1157 SNMP MIB, RFC 1493
~ Bridge MIB, RFC 2674 VLAN MIB, RFC 2665 Ethernet like MIB, RFC 2819 RMON MIB, Private MIB

Network Media
~ 10Base-T: 2-pair UTP/STP Cat. 3, 4, 5 cable EIA/TIA-568 100-ohm (100m)
~ 100Base-TX: 2-pair UTP/STP Cat. 5 cable EIA/TIA-568 100-ohm (100m)

Protocol Technology
~ CSMA/CD

Switching Architecture
~ Store and Forward

Packet Filter
~ Broadcast packet filtering
~ Number of MAC (50 Tables)
~ IP Address Security (10 Sections)

Network Data Transfer Rate
~ 14,880 pps for Ethernet port and 148,800 pps for Fast Ethernet port

MAC Address
~ 8K

Memory Buffer
~ 1Mbytes

Back-plane
~ 2.0 Gbps

System Log
~ 1000 records

Transfer packet size
~ 3.87 Mpps at 64 bytes

Local configuration
~ RJ-45 for RS-232 series

Port Statistics
~ Supported

Flow Control
~ Full-duplex and Back Pressure for Half-duplex

Packet Filter
~ Broadcast/Multi-cast/Unknown Broadcast storm packet filter

Number of Ports
~ 8 x 10/100Base-TX + 2 x 100Base FX
~ HME-821 and HME-821E: supports multimode fibre optic network connectivity
~ HME-823 and HME-823E: supports singlemode fibre optic network connectivity

System Interface
~ Port Enable/Disable, Auto-Negotiation and Force speed, Full-duplex or Half-duplex mode

Diagnostic LED
~ Per unit: Power (Green), Power 1 (Green), Power 2 (Green), Fault (Yellow), Master (Green)
~ 8 port 10/100: Link/Activity (Green), Full duplex/Collision (Yellow)
~ Fiber: Link/Activity (Green)

Optical cable
~ SC (Multimode) : 50/125um to 62.5/125um (HME-821 and HME-821E)
~ SC (Singlemode) : 9/125um to 10/125um (HME-823 and HME-823E)

Distance & wavelength
~ Multimode : Distance 2 km, Wavelength 1310nm
~ Singlemode : Distance 30 km, Wavelength 1310nm

Alarm
~ Relay output for port break and power failure
~ Current carry ability (1A at DC24V)

Power Supply
~ 12 ~48 VDC, Redundant power with polarity reverse protect function and connective removable terminal block for master and slave power

Reverse Polarity Protection
~ Present

Power Consumption
~ 3.5 Watts

Case Dimensions (WxHxD)
~ IP 31 standard, 72(W) x 152(H) x 105(D) in mm

Mounting
~ DIN Rail and wall mount

Installation
~ Provide DIN rail kit and wall mount plate for 3-way installation

Operating Temperature
~ HME-823 and HME-821: -10°C to 70 °C; HME-823E and HME-821E: -40°C to 85 °C

Storage Temperature
~ -40 °C to 85 °C (-40 °F to 185 °F)

Operating Humidity
~ 5%~90%RH (Non-condensing)

Emission
~ FCC Class A, CE EN6100-4-2, CE EN6100-4-3, CE EN-6100-4-4, CE EN6100-4-5, CE EN6100-4-6, EN61000-4-8, EN61000-4-11

Safety
~ UL, cUL, CE/EN60950
~ Class 1 Div. 2 pending

Shock
~ IEC60068-2-27

Vibration
~ IEC60068-2-6

Free Fall
~ IEC60068-2-32

Husky Ring Redundancy
~ Provide Ring Redundancy, Dual Homing, and Ring Coupling.
~ Provides redundant backup feature and the recovery time below 50 ms

Management
~ Web/SNMP/Telnet/CLI/Menu Driven management

Management Protocols
~ SNMP V1/V2c, RMON 1 (Statistics, History, Alarm, Events)
~ SMTP, SNTP, IGMP V1 & Query mode, DHCP/Client, DHCP Server, TFTP

MIB
~ MIB-II, Bridge MIB, Ethernet like MIB, VLAN MIB, Private MIB

Configuration
~ Web interface management
~ Reset button is available to restore default settings

VLAN
~ Support Port based VLAN/Tag VLAN(256 entries)
~ VLAN ID(Up to 4K)
~ GVRP(256 Groups)
~ Static VLAN groups up to 256, the VLAN ID can be assigned from 1 to 4094.

Quality of Service
~ Hardware supports 4 queues per port

Port Mirroring
~ Online traffic monitoring on selected ports

MAC IP Security
~ Supports ingress and egress MAC address filter and static source MAC address lock, Dumping MAC address Table
~ Ingress/Egress MAC address security, per port support learning 50 MAC addresses

IP Security
~ Supports 10 IP address accounts for system management security for Web, SNMP and Telnet management security to prevent intruder.

Firmware update
~ By TFTP

IGMP Snooping
~ v1 and v2, query mode, multicast group with 256 entries

LACP Port Trunk
~ 3 Trunk groups/Maximum 4 trunk members

Port Mirror
~ Global system supports 3 mirroring types: “RX, TX and Both packet”.
~ Maximum of 8 entries

Port Trunk
~ 802.3ad with LACP function. Up to 3 trunk groups and maximum group member up to 4 ports

Class of Service (CoS)
~ 4 queues per port

Quality of Service (QoS)
~ Port based/Tag based, IPv4 ToS, IPv6 Different Service

E-mail warning
~ Pre-defined events

SNMP Trap
~ Cold start, link down, link up, authorization fail, Ring Redundancy topology Change, Power alarm trap, Trap station up to 3

SMTP
~ Supports up to 6 e-mail accounts

Ordering Information

 
HME-821SNMP Managed Industrial Switch 8x 10/100Base-TX ports and 2x 100Base-FX ports (SC, Multimode, 2km)Where to Buy and Price
HME-821ESNMP Managed Industrial Switch 8x 10/100Base-TX ports and 2x 100Base-FX ports (SC, Multimode, 2km)Where to Buy and Price
HME-823SNMP Managed Industrial Switch 8x 10/100Base-TX ports and 2x 100Base-FX ports (SC, Singlemode, 30km)Where to Buy and Price
HME-823ESNMP Managed Industrial Extended Temperature Switch 8x 10/100Base-TX ports and 2x 100Base-FX ports (SC, Singlemode, 30km)Where to Buy and Price