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MSM-508FT-T 8-port Layer 2 Managed Switch with 2-Fiber Multi-mode ST

Informations sur le produit "MSM-508FT-T 8-port Layer 2 Managed Switch with 2-Fiber Multi-mode ST"

The MSM-508FT-T is an 8-port Layer 2 managed switch that pairs six RJ-45 10/100Base-TX ports with two multi-mode 100Base-FX ST fibre ports. Fibre transmission is immune to EMI and RFI, which makes it a good choice where links must be kept clear of electrical exposure, surges, lightning or chemical corrosion.

The switch can be configured through its RS-232 console or over Ethernet using Telnet or a web browser. Managed functions include 802.1Q tag-based VLAN, port-based VLAN, 802.1p QoS, port trunking, spanning tree, cable testing and port mirroring. Built-in ICP DAS Cyber-Ring technology lets several switches form a redundant ring that recovers from a fibre or copper link failure in approximately 20 ms.

Two DC power inputs (+12 VDC to +48 VDC) can be connected to live sources at the same time, so one source takes over if the other fails. A relay output signals power or network link failures, and Modbus/TCP, Modbus/RTU and OPC let a SCADA system monitor the status of the Ethernet and fibre ports.

Applications

  • Ethernet links that must be electrically isolated from surges, lightning or ground differences
  • Installations exposed to chemical corrosion or EMI/RFI
  • Redundant ring networks with fast link-failure recovery
  • SCADA monitoring of network and fibre port status via Modbus or OPC
Product type: Managed Switch
Interface: RJ-45, ST fibre
Protocol: Modbus/RTU, Modbus/TCP, OPC
Digital inputs: 3
Digital outputs: 3
Relay outputs: Yes (alarm)
Ports: 8
Isolation: 1500 Vrms
Power input: +12 ~ +48 VDC
Operating temperature: -30 ~ +75 °C
Mounting: DIN-rail, Wall
Housing: Metal

Specifications

LED Indicators
Status10/100M, Link/Act, Full duplex/Half duplex (Fiber Port)
Ethernet
Ports6 x RJ-45, 10/100Base-TX
StandardsIEEE 802.3, 802.3u and 802.3x
Processing TypeStore & forward, wire speed switching
MAC Table2048
Memory Bandwidth3.2 Gbps
Frame Buffer Memory1 Mbit
Flow ControlIEEE 802.3x flow control, back pressure flow control
ProtocolVLAN, QoS, Port Trunk, SMTP, TELNET
Redundant StrategySTP, Ring (ICP DAS)
Isolation1500 Vrms 1 minute
DIP SwitchYes, Normal Run / Repair Mode
Fiber
Ports2-port 100 Base-FX
ST connector
ModeMulti-Mode
Fiber Cable50/125, 62.5/125 or 100/140 μm
Distance2 km, (62.5/125 μm recommended) for full duplex
Wavelength1300 or 1310 nm
TX Output-20 dBm Min.
-14 dBm Max.
RX Sensitivity-34 ~ -31 dBm
Digital Input
Channels3
TypeWet Contact
ON Voltage Level+19 VDC ~ +30 VDC
OFF Voltage Level+11 VDC Max.
Digital Output
Channels3
TypeOpen Collector
Sink/Source (NPN/PNP)Sink (NPN)
Load Current30V/100 mA Max.
COM Ports
Ports1 x RS-232 (Console)
1 x RS-485
Power
Reverse Polarity ProtectionYes
Input Range+12 VDC ~ +48 VDC Redundant Dual Inputs (Non-isolated)
Redundant Power InputsYes
Consumption0.3 A @ 24 VDC
Alarm OutputYes,Relay 2 A @ 30 VDC
Mechanical
CasingMetal
Dimensions (mm)DIN-rail mounting: 47 x 175 x 142 (W x L x H)
Wall mounting: 51 x 190 x 142 (W x L x H)
InstallationDIN-rail mounting or wall mounting
Ingress Protection RatingIP30
Environment
Operating Temperature-30 °C ~ +75 °C
Storage Temperature-40 °C ~ +85 °C
Humidity10 ~ 90% RH, non-condensing

Specifications as published by the manufacturer. Subject to change.

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