| Models |
NS-208PSE-4 |
| Technology |
| Standards |
IEEE 802.3, 802.3u, 802.3x ,802.3af (Power over Ethernet) |
| Processing Type |
Store & forward; wire speed switching |
| MAC Addresses |
1024 |
| Memory Bandwidth |
3.2 Gbps |
| Frame Buffer Memory |
512 Kbit |
| Flow Control |
IEEE 802.3x flow control, back pressure flow control |
| Interface |
| RJ-45 Ports |
10/100 Base-T(X) auto negotiation speed, F/H duplex mode, and auto MDI/MDI-X connection |
| LED Indicators |
Power, Link/Act, Power Device is detected |
| Ethernet Isolation |
1500 Vrms 1 minute |
| EMS Protection |
Yes |
| Power Input |
| Input Voltage Range |
+46 ~ +55 VDC for PoE output |
| Power Consumption |
0.09 A @ 48 VDC without PD loading |
| 1.45 A @ 48 VDC with PD full loading |
| Protection |
Power reverse polarity protection |
| EMS Protection |
Yes |
| Connection |
3-Pin Removable Terminal Block |
| PoE Technology |
| PoE Compliance |
100% IEEE 802.3af compliant |
| PoE Classification |
PSE (Power Sourcing Equipment) |
| PoE Voltage |
+46 ~ +55 VDC depending on power input |
| 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 |
| Mechanical |
| Casing |
Plastic (Flammability UL 94V-0) |
| Dimensions (W x L x H) |
31 mm x 157 mm x 113 mm |
| Installation |
DIN-Rail Mounting |
| Environment |
| Operating Temperature |
-40 °C ~ +75 °C |
| Storage Temperature |
-40 °C ~ +85 °C |
| Ambient Relative Humidity |
10% ~ 90% RH, non-condensing |
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