NSM-205PFC Unmanaged PoE Switch, 4 PSE Ports + 1 Multi-mode Fibre
Unmanaged 4-port 10/100 Mbps PoE (PSE) switch with one 100Base-FX multi-mode fibre port for links up to 2 km, powered from a +46 to +55 VDC input.
- Four 10/100Base-TX RJ-45 ports operating as PSE, rated up to 15.4 W per port
- Automatic detection of powered devices with power management per port
- One 100Base-FX multi-mode fibre port for transmission up to 2 km at 100 Mbps
- Store-and-forward switching with wire-speed performance and IEEE 802.3x flow control
- Unmanaged operation with 1024-entry MAC table and 512 Kbit frame buffer memory
- Metal housing, IP30 rating and DIN-rail mounting
€331.00 per piece
| 1-9 pcs | €331.00 | |
|---|---|---|
| 10-30 pcs | €314.00 | −5 % |
| 31+ pcs | €298.00 | −10 % |
Product information "NSM-205PFC Unmanaged PoE Switch, 4 PSE Ports + 1 Multi-mode Fibre"
The NSM-205PFC CR is an unmanaged Ethernet switch with four RJ-45 ports that act as Power Sourcing Equipment (PSE), plus one 100Base-FX multi-mode fibre port. It centralises power distribution for PoE powered devices, supplying up to 15.4 W per PSE port, and detects connected powered devices automatically.
The fibre uplink supports 100 Mbps transmission over distances of up to 2 km, which suits runs where electrical noise would otherwise be a concern. Frames are processed in store-and-forward mode with wire-speed switching, and IEEE 802.3x flow control is supported.
This CR variant is built in a metal case for DIN-rail mounting and accepts a +46 to +55 VDC power input. Its CE, UKCA, FCC, RoHS and WEEE certifications are listed on the manufacturer's data.
Applications
- Centralised power supply for PoE powered devices over Ethernet
- Extending Ethernet links over fibre in electrically noisy environments
- Industrial control cabinets using DIN-rail mounted network equipment
| Product type: | Ethernet switch |
|---|---|
| Interface: | 100Base-FX fibre, RJ-45 |
| Protocol: | IEEE 802.3af |
| Ports: | 4 RJ-45 + 1 fibre |
| PoE: | PSE, 4 ports, 15.4 W per port |
| Isolation: | 1500 Vrms |
| Power input: | +46 ~ +55 VDC |
| Operating temperature: | -30 ~ +75 °C |
| Mounting: | DIN-rail |
| Housing: | Metal |
Specifications
| EMS Protection | |
|---|---|
| ESD (IEC 61000-4-2) | ± 4 kV Contact |
| LED Indicators | |
| Status | Power, Link/Act, Power Device is detected |
| Ethernet | |
| Ports | 4 x RJ-45, 10/100Base-TX |
| Standards | IEEE 802.3, 802.3u, 802.3x ,802.3af (Power over Ethernet) |
| Processing Type | Store & forward; wire speed switching |
| MAC Table | 1024 |
| Memory Bandwidth | 3.2 Gbps |
| Frame Buffer Memory | 512 Kbit |
| Flow Control | IEEE 802.3x flow control, back pressure flow control |
| Isolation | 1500 Vrms 1 minute |
| PoE Technology | |
| PoE Compliance | 100% IEEE 802.3af compliant |
| PoE Power | Up to 15.4 watts per channel |
| PoE Operation | Automatic detection and power management |
| PoE Pin Assignments | V+ (Pin 1,2), V- (Pin 3,6) |
| PoE Disconnect Mode | DC disconnect |
| PoE Voltage | +48 VDC depending on power input |
| Fiber | |
| Ports | 1 x 100 Base-FX, SC connector |
| Mode | Multi-Mode |
| Fiber Cable | 50/125, 62.5/125 or 100/140 μm |
| Distance | 2 km, (62.5/125 μm recommended) for full duplex |
| Wavelength | 1300 or 1310nm |
| TX Output | -20 dBm Min. -14 dBm Max. |
| RX Sensitivity | -32 dBm |
| RX Overload | -8 dBm |
| Budget | 12 dBm |
| Power | |
| Reverse Polarity Protection | Yes |
| Input Range | +46 ~ +55 VDC for PoE output |
| Consumption | 0.08 A @ 48 VDC without PD loading; 1.5 A @ 48 VDC with PD full loading |
| Mechanical | |
| Casing | Metal |
| Dimensions (mm) | 25 x 168 x 133 (W x L x H) |
| Installation | DIN-Rail Mounting |
| Ingress Protection Rating | IP30 |
| Environment | |
| Operating Temperature | -30 °C ~ +75 °C |
| Storage Temperature | -40 °C ~ +85 °C |
| Humidity | 10% ~ 90% RH, non-condensing |
Specifications as published by the manufacturer. Subject to change.
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