| Models |
NS-205 |
NS-205A |
NS-105A |
| Technology |
| Standards |
IEEE 802.3, 802.3u, 802.3x |
| Processing Type |
Store & forward; wire speed switching |
| MAC Addresses |
1024 |
| Memory Bandwidth |
1.4 Gbps |
3.2 Gbps |
| Frame Buffer Memory |
256 Kbit |
512 Kbit |
| Flow Control |
IEEE 802.3x 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, 10/100M |
| Ethernet Isolation |
1500 Vrms 1 minute |
| EMS Protection |
Yes |
| Cable |
Ethernet |
2-pair UTP/STP Cat.3, 4, 5, EIA/TIA-568 100 Ω |
| Fast Ethernet |
2-pair UTP/STP Cat. 5, EIA/TIA-568 100 Ω |
| Redundant Power |
| Input Voltage Range |
+10 ~ +30 VDC (Non-isolated) |
+12 ~ +56 VDC (Non-isolated) |
+12 ~ +53 VDC (Non-isolated) |
| Power Consumption |
0.1 A @ 24 VDC |
| Protection |
Power reverse polarity protection |
| EMS Protection |
Yes |
| Connector |
3-Pin Removable Terminal Block |
5-Pin Removable Terminal Block |
| Mechanical |
| Casing |
Plastic |
| Flammability |
UL 94V-0 |
| Dimensions (W x L x H) |
33 mm x 78 mm x 107 mm |
76 mm x 38 mm x 118 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 |
