Ambient conditions
Degree of protection | IP20 |
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Ambient temperature (operation) | -40 °C … 75 °C |
Ambient temperature (storage/transport) | -40 °C … 85 °C |
Permissible humidity (operation) | 5 % … 95 % (non-condensing) |
Permissible humidity (storage/transport) | 5 % … 95 % (non-condensing) |
Air pressure (operation) | 62 kPa … 108 kPa (up to 4160 m above mean sea level) |
Air pressure (storage/transport) | 62 kPa … 108 kPa (up to 4160 m above mean sea level) |
Interfaces
Interface 1 | Ethernet (RJ45) |
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No. of ports | 15 (RJ45 ports) |
Note on the connection method | Auto negotiation and autocrossing |
Transmission physics | Ethernet in RJ45 twisted pair |
Transmission speed | 10/100 Mbps |
Transmission length | 100 m (per segment) |
Interface 2 | Fiber optic interface |
No. of ports | 1 (SC multi-mode) |
Transmission physics | multi-mode fiberglass |
Transmission speed | 100 Mbps (full duplex) |
Transmission length | 12.1 km (fiberglass with F-G 62.5/125 0.7 dB/km F1000) |
7.1 km (fiberglass with F-G 50/125 0.7 dB/km F1200) | |
Wavelength | 1300 nm |
Function
Basic functions | Unmanaged switch / auto negotiation, complies with IEEE 802.3, store-and-forward switching mode, includes alarm contacts |
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Additional functions | Autonegotiation |
Status and diagnostic indicators | LEDs: US1, US2 (redundant voltage supply), link and activity per port |
Network expansion parameters
Cascading depth | Network, linear, and star structure: any |
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Maximum conductor length (twisted pair) | 100 m |