S2350-28TP-EI-DC specification | |
Item | Description |
Memory (RAM) | 256 MB |
Flash | 200 MB |
Mean time between failures (MTBF) | 44.3 years |
Mean time to repair (MTTR) | 2 hours |
Availability | > 0.99999 |
Service port surge protection | Common mode: ±6 kV |
Power supply surge protection | ±1 kV in differential mode, ±2 kV in common mode |
Dimensions (W x D x H) | 442.0 mm x 220.0 mm x 43.6 mm (17.4 in. x 8.7 in. x 1.72 in.) |
Weight | ≤ 5 kg (11.02 lb) |
Stack ports | Two uplink 1000Base-X optical ports |
RPS | Not supported |
PoE | Not supported |
Rated voltage range | -48 V DC to -60 V DC |
Maximum voltage range | -36 V DC to -72 V DC |
Maximum power consumption (100% throughput) | 15.3 W |
Operating temperature | -5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5096 ft.) NOTE: When the altitude is between 1800 m (5096 ft.) and 5000 m (16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.). The operating temperature of the switch is -5°C to +45°C (23°F to 113°F) when it uses SFP optical modules with 80 km or longer transmission distances. |
Storage temperature | -40°C to +70°C (-40°F to +158°F) |
Noise under normal temperature (27°C, sound power) | Noise-free (no fans) |
Relative humidity | 5% to 95%, noncondensing |
Operating altitude | 0-2000 m (0-6562 ft.) |
Certification | EMC certification Safety certification Manufacturing certification |