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Part Number | 98012491 |
Model | S5751-L8T2HJ-RUA |
Description | S5751-L8T2HJ-RUA (8*10/100/1000BASE-T ports, 2*Hybrid 2.5G SFP ports, PoE via hybrid cable, Fanless) |
Remarks | The RU itself does not have a software version. Instead, the first supported version of the RU depends on the software version of the central switch and varies for central switches running V200 and V600. |
Chassis material | Metal |
Height [mm] | 43.6 mm |
Depth [mm] | 160 mm |
Wide [mm] | 195 mm |
Chassis height [U] | 1 |
Weight with packaging [kg(lb)] | 1.69 kg (3.73 lb) |
Weight without packaging [kg(lb)] | 1.2 kg (2.65 lb) |
Maximum power consumption [W] | - Power adapter: 10.00 W (device), 11.87 W (device + adapter) - Hybrid cable: 17.57 W |
Typical power consumption [W] | - 11.14 W (via a power adapter) - 13.14 W (via a hybrid cable) |
Heat dissipation mode | Natural heat dissipation |
Maximum heat dissipation [BTU/hour] | - Power adapter: 34.12 (device), 40.49 (device + adapter) - Hybrid cable: 59.96 |
Typical heat dissipation [BTU/hour] | - 34.12 (via a power adapter) - 44.82 (via a hybrid cable) |
Power supply mode | Power adapter,PoE_IN |
Input voltage range [V] | Power adapter HW-120100C9W (China), part number 02221791: - Power adapter input: 170 V AC to 270 V AC; 47 Hz to 63 Hz Power adapter AD-120100E0W (Europe), part number 02221933: - Power adapter input: 90 V AC to 264 V AC; 45 Hz to 65 Hz Power adapter AD-120100B0W (UK), part number 02221936: - Power adapter input: 90 V AC to 264 V AC; 45 Hz to 65 Hz Power adapter AD-120100U0W (USA), part number 02221932: - Power adapter input: 90 V AC to 264 V AC; 47 Hz to 63 Hz Hybrid cable (PoE): 54 V DC to 57 V DC |
Rated input voltage [V] | Power adapter HW-120100C9W (China), part number 02221791: - Power adapter input: 170 V AC to 240 V AC; 50/60 Hz - Power adapter output: 12 V DC Power adapter AD-120100E0W (Europe), part number 02221933: - Power adapter input: 100 V AC to 240 V AC; 50/60 Hz - Power adapter output: 12 V DC Power adapter AD-120100B0W (UK), part number 02221936: - Power adapter input: 100 V AC to 240 V AC; 50/60 Hz - Power adapter output: 12 V DC Power adapter AD-120100U0W (USA), part number 02221932: - Power adapter input: 100 V AC to 240 V AC; 50/60 Hz - Power adapter output: 12 V DC Hybrid cable (PoE): 56 V DC |
Maximum input current [A] | 1 A |
Number of power slots | 0 |
Number of card slots | 0 |
Memory | - |
Flash memory | - |
Redundant power supply | The uplink hybrid optical-electrical port and adapter back up each other. The power adapter is not provided by default and can be purchased as required. 02221791: power adapter (China) 02221933: power adapter (Europe) 02221936: power adapter (UK) 02221932: power adapter (USA) |
Types of fans | None |
Noise at normal temperature (acoustic power) [dB(A)] | Noise-free (no fans), < 30 |
Noise at normal temperature (acoustic pressure) [dB(A)] | Noise-free (no fans), < 20 |
Airflow direction | - |
Storage temperature [°C(°F)] | –40°C to +70°C (–40°F to +158°F) |
Long-term operating temperature [°C(°F)] | –5°C to +45°C (23°F to 113°F) at an altitude of 0 to 1800 m (0 to 5906 ft.) When the power adapter AD-120100E0W (Europe) (part number: 02221933) is used, the long-term operating temperature of the device ranges from –5°C to +40°C (23°F to 104°F). |
Restriction on the operating temperature variation rate [°C(°F)] | When the altitude is 1800-5000 m (5906-16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.). Devices cannot start when the temperature is lower than 0°C (32°F). |
Long-term operating relative humidity [RH] | 5% RH to 95% RH (non-condensing) |
Storage altitude [m(ft.)] | 0-5000 m (0-16404 ft.) |
Long-term operating altitude [m(ft.)] | 0–5000 m (0–16404 ft.) |
MTBF [year] | 84.12 |
MTTR [hour] | 2 |
Availability | > 0.99999 |
Maximum number of physical ports on the entire device | 10 |
Maximum number of 100GE ports | 0 |
Maximum number of 40GE ports | 0 |
Maximum number of 25GE ports | 0 |
Maximum number of 10GE ports | 0 |
Maximum number of GE ports | 10 |
Maximum number of FE ports | 10 |
1000M electrical interface | 8 |
USB | Not supported |
Console port | Not supported |
Eth Management port | Not supported |
Power supply surge protection | Differential mode: ±4 kV; common mode: ±6 kV |
RPS input | Not supported |
PoE | Not supported |
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