NSM-205PFT-24V Unmanaged PoE Switch, 4-port PSE with 100Base-FX Fibre
Unmanaged 4-port 10/100Base-TX PoE (PSE) switch with one multi-mode ST fibre port for links up to 2 km, powered from 24 VDC. Ordering code NSM-205PFT-24V CR.
- 4 x 10/100Base-TX RJ-45 ports operating as PoE PSE, up to 15.4 W per channel
- 1 x 100Base-FX multi-mode fibre port with ST connector, up to 2 km
- Automatic detection of powered devices and automatic power management
- 100% IEEE 802.3af compliant PoE
- 24 VDC input (+18 ~ +32 VDC) with reverse polarity protection
- Store and forward switching with a 1024-entry MAC table and IEEE 802.3x flow control
€364.00 per piece
| 1-9 pcs | €364.00 | |
|---|---|---|
| 10-30 pcs | €346.00 | −5 % |
| 31+ pcs | €327.00 | −10 % |
Product information "NSM-205PFT-24V Unmanaged PoE Switch, 4-port PSE with 100Base-FX Fibre"
The NSM-205PFT-24V is an unmanaged Ethernet switch that combines four PoE ports operating as power sourcing equipment (PSE) with one 100Base-FX multi-mode fibre uplink. It lets you centralise power for powered devices over the copper ports, with up to 15.4 W per PSE port.
The fibre port provides noise-immune, high-speed transmission at 100 Mbps over distances of up to 2 km. For full duplex operation, 62.5/125 μm fibre is recommended. Powered devices are detected automatically and power is managed accordingly. The unit accepts a 24 VDC supply and includes a 24 VDC to 48 VDC boost for PoE applications where a 48 VDC supply is not available.
The NSM-205PFT-24V CR has a metal casing for DIN-rail mounting, an IP30 rating and an operating temperature range of -30 °C ~ +75 °C. It carries CE, UKCA, FCC, RoHS and WEEE certifications.
Applications
- Powering PoE devices from a central 24 VDC supply in control cabinets
- Noise-sensitive Ethernet links using multi-mode fibre
- DIN-rail mounted industrial panel installations
| Product type: | Ethernet switch |
|---|---|
| Interface: | RJ-45, ST fibre |
| Protocol: | PoE (IEEE 802.3af) |
| Ports: | 4 RJ-45 + 1 fibre |
| PoE: | Yes, PSE, 15.4 W per port |
| Isolation: | 1500 Vrms |
| Power input: | +18 ~ +32 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 |
| Fiber | |
| Ports | 1 x 100 Base-FX, ST 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 | +18 ~ +32 VDC |
| Consumption | 0.24 A @ 24 VDC without PD loading; 3.2 A @ 24 VDC with PD full loading; 4.6 A @ 18 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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