* Redundant Ethernet Ring (recovery time < 10ms over 250 units of connection)
* MSTP/RSTP/STP (IEEE 802.1s/w/D)
* SNMP V1/V2/V3 support for secured network management
* Rigid IP-30 housing design
* DIN-Rail and panel mounting enabled

10/100 Base-T(X) Ports in RJ45 Auto MDI/MDIX

• 6

100Base-FX Multimode Ports (2km, 1310nm, SC connector)

• 2 (ISM-862F only)

100Base-FX Muktimode Ports (30km, 1310nm, SC connector)

• 2 (ISM-862F30 only)

Ethernet Standard

• IEEE 802.3 10Base-T Ethernet
• IEEE 802.3u 100Base-TX and 100Base-FX
• IEEE802.3x Flow Control and Back Pressure
• IEEE802.3ad for LACP(Link Aggregation Control Protocol)
• IEEE802.1d Spanning Tree
• IEEE802.1w Rapid Spanning Tree
• IEEE802.1s for MSTP (Multiple Spanning Tree Protocol)
• IEEE802.1p Class of Service
• IEEE802.1Q VLAN Tag
• IEEE 802.1x User Authentication (Radius)

Mac Address

• 8192 Mac address table

Priority Queues

• 4

Processing

• Store-and-forward

Switch Properties

• Switch latency : 7us
• Swutching bandwidth : 5.2Gbps
• Max. number of Available VLANs : 4096
• IGMP multicast group : 1024
• Port rate limiting : user define

Security Features

• Enable/disable ports, MAC base port security
• Port based network access control (802.1x)
• VLAN (802.1Q) to segregate and secure network traffic
• Support Q-in-Q VLAN for performance & security to expand the VLAN space
• Radius centralized password management
• SNMP v1/v2/v3 encrypted authentication and access security

Software Features

• STP/RSTP/MSTP (IEEE 802.1D/w/s)
• Redundant Ring (R-Ring) with recovery time less than 10ms over 250 units
• TOS/Diffserv supported
• Quality of Service (802.1p) for real-time traffic
• VLAN (802.1Q) with VLAN tagging and GVRP supported
• IGMP Snooping for multicast filtering
• Port configuration, status, statistics, monitoring, security
• SNTP for synchronizing of clocks over network
• Support PTP client (Precision Time Protocol) clock synchronization
• DHCP Server / Client support
• Port Trunk support
• MVR (Multicast VLAN Registration) support

Network Redundancy

• Redundancy Ring
• STP
• RSTP
• MSTP

Warning / Monitoring System

• Relay output for fault event alarming
• Syslog server / client to record and view events
• Include SMTP for event warning notification via email
• Event selection support 

RS-232 Serial Consoler

• RS-232 in RJ45 connector with console cable. 9600bps, 8, N, 1

Relay

• Relay output to carry capacity of 1A at 24VDC

LED

• Power / PoE indicator : Power LED * 3 (Green)
• R.M indicator : Indicate system operated in Ring Master mode (Green)
• Ring indicator : Indicate unexpected event occurred (Amber)
• 10/100TX RJ45 Port : Link/Act (Green), Full duplex/collision (Amber)

Redundant Input Power

• Trip DC inputs. 12~48VDC on 7-pin terminal block, 12~45VDC on power Jack

Power Consumption

• 9 Watts

Overload Current

• Present

Reverse Polarity Protection

• Presented on terminal block

Enclosure

• IP 30

Dimension

• 52mm (W) x106.1mm (D) x144.3mm (H)

Installation

• DIN Rail and Wall Mount design

Operating temperature

• -40°C~+75°C  

Storage Temperature

• -40°C~ +85°C

Operating Humidity

• 5% ~ 95% (Non-condensing)

Weight

• 735 g

Regulatory Compliance

• FCC Part 15, CISPR (EN55022) Class A
• CE EN61000-4-2 (ESD)
• CE EN61000-4-3 (RS)
• CE EN61000-4-4 (EFT)
• CE EN61000-4-5 (Surge)
• CE EN61000-4-6 (CS)
• CE EN61000-4-8
• CE EN61000-4-11

Safety

• EN60950-1, UL508 (E331061)

Envirnomental Test

• IEC60068-2-32 (Free fall), IEC60068-2-27 (Shock), IEC60068-2-6 (Vibration)