支持正反线极性自动监测
五端口皆为自动监测传输模式(10/ 100M bps、全双工/半双工)
支持储存并转送的分封交换传输模式
MTBF = 438,000 小时( 温度25 °)
MTBCF = 525,600 小时( 温度25°)
输入电压从 10 ~ 30Vdc
电源极性反接保护
工作温度从 -30 ~ 75°C
存储温度从 -40 ~ 85°C
工业用轨道固定装置
| Models | NS-205A | ||
| Technology | |||
| Standa*** | IEEE 802.3, 802.3u, 802.3x | ||
| 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, 10/100M | ||
| Ethernet Isolation | 1500 Vrms 1 minute | ||
| EMS Protection | Yes | ||
| Cable | Ethernet | 2-pair UTP/STP Cat.3, 4, 5, ***/TIA-568 100 Ω | |
| Fast Ethernet | 2-pair UTP/STP Cat. 5, ***/TIA-568 100 Ω | ||
| Redundant Power | |||
| Input Voltage Range | +12 ~ +56 VDC (Non-isolated) | ||
| Power C***umption | 0.1 A @ 24 VDC | ||
| Protection | Power reverse polarity protection | ||
| EMS Protection | Yes | ||
| Connector | 3-Pin Removable Terminal Block | ||
| Mechanical | |||
| Casing | Plastic | ||
| Flammability | UL 94V-0 | ||
| Dimensi*** (W x L x H) | 33 mm x 78 mm x 107 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 | ||