8-port unmanaged Ethernet switches with 4 IEEE 802.3af PoE ports
The EDS-P308 switches are smart, 8-port, unmanaged Ethernet switches supporting PoE (Power-over-Ethernet) on ports 1 to 4. The switches 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, and support IEEE 802.3/802.3u/802.3x with 10/100M, full/half-duplex, MDI/MDI-X auto-sensing to 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.
• Technology | |
Standards | IEEE 802.3af for Power-over-Ethernet IEEE 802.3 for 10BaseT IEEE 802.3u for 100BaseT(X) IEEE 802.3x for Flow Control |
Processing Type | Store and Forward |
• Switch Properties | |
MAC Table Size | 1 K |
Packet Buffer Size | 512 kbit |
• Interface | |
RJ45 Ports | 10/100BaseT(X) auto negotiation speed, Full/Half duplex mode, and auto MDI/MDI-X connection |
Fiber Ports | 100BaseFX ports (SC connector) |
PoE Pinout | V+, V+, V-, V- for pin 1, 2, 3, 6 (Endspan, MDI Alternative A) |
DIP Switches | Port break alarm mask |
Alarm Contact | 1 relay output with current carrying capacity of0.5 A @ 48 VDC |
• Optical Fiber | |
Table | |
• Power Requirements | |
Input Voltage | 48 VDC, redundant dual inputs |
Operating Voltage | 44 to 57 VDC |
Input Current | 1.47 A @ 48 VDC |
Overload Current Protection | 2.5 A @ 48 VDC |
Connection | 1 removable 6-contact terminal block |
Reverse Polarity Protection | Present |
Power Consumption | Max. 8.96 W full loading without PDs’ consumption |
Power Budget | Max. 61.6 W for total PDs’ consumption Max. 15.4 W for each PoE port |
• Physical Characteristics | |
Housing | Metal |
IP Rating | IP30 protection |
Dimensions | 53.6 × 135 × 105 mm (2.11 x 5.31 x 4.13 in) |
Weight | 840 g (1.86 lb) |
Installation | DIN-rail mounting, wall mounting (with optional kit) |
• Environmental Limits | |
Operating Temperature | Standard Models: 0 to 60°C (32 to 140°F) Wide Temp. Models: -40 to 75°C (-40 to 167°F) |
Storage Temperature | -40 to 85°C (-40 to 185°F) |
Ambient Relative Humidity | 5 to 95% (non-condensing) |
• Standards and Certifications | |
Note: Please check Moxa’s website for the most up-to-date certification status. | |
Safety | UL 508 |
EMC | EN 55032/24 |
EMI | CISPR 32, FCC Part 15B Class A |
EMS | IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m IEC 61000-4-4 EFT: Power: 4 kV; Signal: 2 kV IEC 61000-4-5 Surge: Power: 1 kV; Signal: 1 kV IEC 61000-4-6 CS: Signal: 10 V IEC 61000-4-8 |
Marine | DNV, GL, LR, ABS, NK |
Shock | IEC 60068-2-27 |
Freefall | IEC 60068-2-32 |
Vibration | IEC 60068-2-6 |
• MTBF (mean time between failures) | |
Time | 406,194 hrs |
Standard | Telcordia (Bellcore), GB |
Model No. | Description | |
---|---|---|
EDS-P308 | Unmanaged Ethernet switch with 4 10/100BaseT(X) ports, and 4 PoE ports, 0 to 60°C operating temperature | |
EDS-P308-MM-SC | Unmanaged Ethernet switch with 2 10/100BaseT(X) ports, 4 PoE ports, and 2 100BaseFX multi-mode ports with SC connectors, 0 to 60°C operating temperature | |
EDS-P308-MM-SC-T | Unmanaged Ethernet switch with 2 10/100BaseT(X) ports, 4 PoE ports, and 2 100BaseFX multi-mode ports with SC connectors, -40 to 75°C operating temperature | |
EDS-P308-M-SC | Unmanaged Ethernet switch with 3 10/100BaseT(X) ports, 4 PoE ports, and 1 100BaseFX multi-mode port with SC connector, 0 to 60°C operating temperature | |
EDS-P308-M-SC-T | Unmanaged Ethernet switch with 3 10/100BaseT(X) ports, 4 PoE ports, and 1 100BaseFX multi-mode port with SC connector, -40 to 75°C operating temperature | |
EDS-P308-S-SC | Unmanaged Ethernet switch with 3 10/100BaseT(X) ports, 4 PoE ports, and 1 100BaseFX single-mode port with SC connector, 0 to 60°C operating temperature | |
EDS-P308-S-SC-T | Unmanaged Ethernet switch with 3 10/100BaseT(X) ports, 4 PoE ports, and 1 100BaseFX single-mode port with SC connector, -40 to 75°C operating temperature | |
EDS-P308-SS-SC | Unmanaged Ethernet switch with 2 10/100BaseT(X) ports, 4 PoE ports, and 2 100BaseFX single-mode ports with SC connectors, 0 to 60°C operating temperature | |
EDS-P308-SS-SC-T | Unmanaged Ethernet switch with 2 10/100BaseT(X) ports, 4 PoE ports, and 2 100BaseFX single-mode ports with SC connectors, -40 to 75°C operating temperature | |
EDS-P308-T | Unmanaged Ethernet switch with 4 10/100BaseT(X) ports, and 4 PoE ports, -40 to 75°C operating temperature |
DIN Rail Power Supplies
Model No. | Description | |
---|---|---|
DRP-240-48 | 240W/5A DIN-Rail 48 VDC power supply with universal 85 to 264 VAC input or 120-370 VDC, -10~70°C operating temperature | |
DR-75-48 | 75W/1.6A DIN-Rail 48 VDC power supply with universal 85 to 264 VAC or 120-370 VDC input, -10 to 60°C operating temperature | |
DR-120-48 | 120W/2.5A DIN-Rail 48 VDC power supply with universal 88 to 132 VAC or 176 to 264 VAC input by switch, or 248-370 VDC, -10 to 60°C operating temperature |
PoE Splitters & Injectors
Model No. | Description | |
---|---|---|
SPL-24 | PoE splitters | |
INJ-24A | Gigabit high power IEEE 802.3af/at PoE+ injectors |
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