EDS-P308 Series
8-port IEEE 802.3af PoE unmanaged Ethernet switch
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Features and Benefits
IntroductionThe EDS-P308 series switches are smart, 8-port, unmanaged Ethernet switches supporting PoE (Power-over-Ethernet) on ports 1 to 4. They are classified as power source equipment (PSE), and when used in this way, the EDS-P308 switches enable centralization of the power supply and provide up to 15.4 watts of power per port. The switches can be used to power IEEE 802.3af compliant powered devices (PD), eliminating the need for additional wiring. The EDS-P308 switches support IEEE 802.3/802.3u/802.3x with 10/100M, full/half-duplex, MDI/MDI-X auto-sensing, and provide an economical solution for your industrial Ethernet network. In addition, the built-in relay warning function alerts network engineers when power failures or port breaks occur. More info >> |
| • Technology: | |
| Standards | IEEE 802.3 for 10BaseT, IEEE 802.3u for 100BaseT(X), 100BaseFX, IEEE 802.3x for Flow Control, IEEE 802.3af for Power-over-Ethernet |
| Processing Type | Store and Forward |
| Flow Control | IEEE802.3x full duplex, back pressure flow control |
| • Interface: | |
| RJ45 Ports | 10/100BaseT(X) auto negotiation speed, F/H duplex mode, and auto MDI/MDI-X connection |
| Fiber Port(s) | 100BaseFX ports (SC connector) |
| LED Indicators | PWR1, PWR2, Fault, 10/100M, PoE |
| DIP Switches | Port break alarm mask |
| Alarm Contact | One relay output with current carrying capacity of 0.5A @ 48 VDC |
| Optical Fiber |
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| • Physical Characteristics: | |
| Enclosure | IP30 protection, metal case |
| Weight | 840 g |
| Dimensions | 53.6 × 135 × 105 mm (2.11 x 5.31 x 4.13 in) |
| Installation | DIN-Rail Mounting, Wall Mounting (optional kit) |
| • Environmental Limits: | |
| Operating Temperature | 0 to 60°C (32 to 140°F) -40 to 75°C (-40 to 167°F) for T models |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Ambient Relative Humidity | 5 to 95% (non-condensing) |
| • Power Requirements: | |
| Input Voltage | 48 (46 to 50V) VDC, redundant inputs |
| Input Current | (@ 48 V): 1.6A |
| Overload Current Protection | 2.5 A (@ 48 VDC) |
| Connection | Removable 6-pin terminal block |
| Reverse Polarity Protection | Present |
| • PoE (per port): | |
| Max. Output Power | 15.4W |
| Output Voltage | 44 to 48.5 VDC |
| Max. Output Current | 350 mA |
| Max. Overload Protection | 400 mA |
| • Agency Approvals: | |
| EMI | FCC Part 15, CISPR (EN55022) class A |
| EMS | EN61000-4-2 (ESD), level 3 EN61000-4-3 (RS), level 3 EN61000-4-4 (EFT), level 3 EN61000-4-5 (Surge), level 3 EN61000-4-6 (CS), level 3 EN61000-4-8 EN61000-4-11 |
| Safety | UL508 |
| Hazardous Location | UL/cUL Class I, Division 2, Groups A, B, C, and D (Pending); ATEX Class I, Zone 2, Ex nC IIC (Pending) |
| Shock | IEC60068-2-27 |
| Freefall | IEC60068-2-32 |
| Vibration | IEC60068-2-6 |
| MTBF (meantime between failures) | 360,000hrs Database: Telcordia (Bellcore), GB |
| Maritime | DNV (Pending), GL (Pending) |
| • Warranty: | |
| Warranty Period | 5 years |
| Details | See www.moxa.com/warranty |


