| 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 |
Chongqing Chimu Technology Co., Ltd. was established in 2011, we have been engaged in this industry 11 years. Relying on 11 years of deep experience in the communication field and scientific and technological innovation ability, through the integration of multi-brand, full series of communication products resources, with a one-stop service model. Let the network better connect you and me, connect the world. In order to meet the needs of customers, we have eatablished a perfect supply chain system to provide super products with reliable quality and reasonable price.
We are devoted to offering Switches, Routers, Servers, Storages, LTs, SDHs, Network Modules, Interface Cards, Security Firewalls, Wireless AP. Our long-term aim is to provide users high-quality, efficient, economic, timely services. Looking forward to establish long-term and win-win business relations with you.
A)Stable and Wide Supply Chain System
we have established a perfect supply chain system to provide a wide range of products with reliable quality and reasonable price.
B)Competitive Price
We ensure the most competitive price. Warm reminders here, telecommunications equipment configuration is quite different, the price shown on the website is only for reference. After configuration and quantity been confirmed, we will give the final most competitive discounted price.
C) Safe and Easy Payment Solutions
We accept all major credit cards, PayPal and wire transfer.
D)Fast Delivery and Shipping
Fast, professional and reliable delivery.
E)15+ Years Experience
we have been engaged in this industry more than 15 years, we have rich industry experience.
Q: How about your main products?
A: Our product lines include Switches, Routers, SFP Modules, OLTs, SDHs, Network Modules, Interface Cards, Security Firewalls, Wireless AP etc.
Q: What brand of products do you offer?
A: We can supply all the brands you need.
Q: what services can we provide?
A:Accepted Delivery Terms: FOB,CFR,EXW,FCA;
Accepted Payment Currency:USD,EUR,CAD,HKD,GBP,CNY;
Accepted Payment Type: T/T,MoneyGram,PayPal,Western Union,Cash etc...
Q: Can we get free samples?
A: Sorry, it is not available, but you can pay for one.
Q. How can we guarantee quality?
A:Always a pre-production sample before mass production;
Always final Inspection before shipment;
Q: How about your delivery time?
A: Generally, it will take 1 to 10 days after receiving your deposit. The specific delivery time depends on the items and the quantity of your order.
Q: Do you test all your goods?
A: Yes, We have professional engineer to test all devices before shipping.
Q:How about the MOQ?
A:1 piece
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