Gå til hovedindhold Spring til søgning Gå til hovednavigation

NS-205AFT-T Unmanaged Ethernet Switch, 4-port + 1 Multi-Mode ST Fibre

Produktinformation "NS-205AFT-T Unmanaged Ethernet Switch, 4-port + 1 Multi-Mode ST Fibre"

NS-205AFT-T is an unmanaged Ethernet switch that combines four 10/100Base-TX RJ-45 ports with a single 100Base-FX multi-mode fibre port fitted with an ST connector. The fibre uplink carries 100 Mbps over distances of up to 2 km, and because the link is optical, electrical noise on the plant floor does not couple into the signal path.

The unit accepts a wide +12 to +48 VDC supply through redundant power inputs, so it can run from the common DC voltages used in industrial automation without an external converter. Reverse polarity protection and a relay alarm output with a 2 A @ 30 VDC rating support straightforward power and fault monitoring. Broadcast storm protection is included.

Mounting is on a DIN rail. The housing is plastic and the specified operating range is -30 °C to +75 °C, with storage between -40 °C and +85 °C. For the fibre link, the datasheet recommends 62.5/125 µm cable for full-duplex operation.

Applications

  • Industrial automation Ethernet networks
  • Fibre-based links between industrial network segments
Product type: Unmanaged Ethernet switch
Interface: RJ-45, ST fibre
Ports: 4 x RJ-45 + 1 x ST
Isolation: 1500 Vrms 1 min
Power input: +12 ~ +48 VDC (redundant)
Operating temperature: -30 ~ +75 °C
Mounting: DIN-rail
Housing: Plastic

Specifikationer

EMS Protection
ESD (IEC 61000-4-2)± 4 kV Contact
LED Indicators
StatusPWR1, PWR2, PWR_Fault, Link/Act, 10/100M
Ethernet
Ports4 x RJ-45, 10/100Base-TX
StandardsIEEE 802.3, 802.3u, 802.3x
Processing TypeStore & forward
MAC Table2048
Frame Buffer Memory1 Mbit
Flow ControlIEEE 802.3x flow control
Isolation1500 Vrms 1 minute
Fiber
Ports1 x 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 1310nm
TX Output-20 dBm Min.
-14 dBm Max.
RX Sensitivity-32 dBm
RX Overload-8 dBm
Budget12 dBm
Power
Reverse Polarity ProtectionYes
Input Range+12 ~ +48 VDC (Redundant input)
Redundant Power InputsYes
Consumption0.2 A @ 24 VDC
Alarm OutputYes,Relay 2 A @ 30 VDC
Mechanical
CasingPlastic
Dimensions (mm)31 x 157 x 123 (W x L x H)
InstallationDIN-Rail Mounting
Environment
Operating Temperature-30 °C ~ +75 °C
Storage Temperature-40 °C ~ +85 °C
Humidity10% ~ 90% RH, non-condensing

Specifikationer som oplyst af producenten. Ret til ændringer forbeholdes.

0 af 0 bedømmelser

Gennemsnitlig bedømmelse på 0 ud af 5 stjerner

Skriv en anmeldelse!

Del dine oplevelser med andre kunder.