Заводская оптовая цена 433.92Mzh Беспроводная клавиатура для открывания гаражных ворот Мотор раздвижных ворот
16,00 $ - 18,00 $
[Взрывные 5 портовый 8 портовый 16 портовый гигабитный коммутатор сетевой кабель сплиттер
- Категория: >>>
- Поставщик: Guangdong Guanlian Data Communication Group Co. Ltd.
Сохранить в закладки 1600381992909:
Описание и отзывы
Характеристики
5/8/16/24 Port 10/100Mbps Network Reverse Switch Optical Ethernet Switch with POE Function
[product introduction]
This product is a 5-24 port non managed Ethernet switch, which provides 5-24 adaptive 100 / 1000Mbps ports. It is highly integrated, compact, lightweight and simple. It is suitable for small and medium-sized office and home networking, monitoring and security network. Store and forward technology and dynamic memory allocation are adopted to ensure effective allocation to each port. Flow control ensures that nodes avoid packet loss as much as possible when transmitting and receiving. LED indicators dynamically display the power supply and network on-off. Provide differentiated functions to meet your various environmental needs.
Solution
[precautions]
1. Do not put it in direct sunlight or close to high-temperature equipment, this may damage the switch or shorten its average service life
2. Do not put the equipment close to the heat source. For example, near a hot water tank or heating equipment
3. Do not expose the equipment near the rainwater cargo kitchen sink, avoid direct contact with water
4. Do not disassemble the equipment at will to avoid damage
5. Do not use any violence during installation
2. Do not put the equipment close to the heat source. For example, near a hot water tank or heating equipment
3. Do not expose the equipment near the rainwater cargo kitchen sink, avoid direct contact with water
4. Do not disassemble the equipment at will to avoid damage
5. Do not use any violence during installation
[troubleshooting]
the contents in this section can help you troubleshoot. If the equipment does not work properly, please make sure that your
configuration is in full accordance with this manual
configuration is in full accordance with this manual
Problem 1: the power indicator is not on
Solution:
:1. Confirm whether the power supply of the switch is connected correctly. Please reconnect the power supply of the switch or change to another power socket to try to power on again.
2. Confirm that the power socket is intact.
3. Replace the power adapter and try to reconnect the power
3. Replace the power adapter and try to reconnect the power
Problem 2: the link / act connection indicator is not on
Solution:1. Confirm that the switch and other equipment are configured correctly 2. Confirm that the cable connection is correct
3. Confirm that the connecting cable between the switch and other network equipment does not exceed 100m (in the default standard
mode)
mode)
Problem 3: poor performance
Solution:
1. Confirm that the switch and other equipment are configured correctly
2. Confirm that the cable connection is correct
3. Confirm that the connecting cable between the switch and other network equipment does not exceed 100m (in the default standard mode)
2. Confirm that the cable connection is correct
3. Confirm that the connecting cable between the switch and other network equipment does not exceed 100m (in the default standard mode)
Problem 4: several workstations cannot communicate with each other
Solution: 1. Check the connection status of the switch to ensure that the connection is correct
2. Confirm that the network configuration of the workstation connected to the switch is correct, and change the network configuration of the workstation
3. Confirm that the switch is in standard mode and does not start VLAN isolation function
4. Try restarting the switch
2. Confirm that the network configuration of the workstation connected to the switch is correct, and change the network configuration of the workstation
3. Confirm that the switch is in standard mode and does not start VLAN isolation function
4. Try restarting the switch
Why Choose Us
About after-sales service
1. All products are inspected and tested before shipment. If you are not satisfied with the product, you can exchange it within 7 days, and you must contact us within 24 hours after receiving the product.
2. Shipping and handling are non-refundable costs, and the customer is responsible for all return and re-shipment costs.
3. All returned goods must remain in their original condition, including boxes and accessories. Man-made defects, such as breakages, scratches, etc., are not warranted.
4. For any item, use ems or your mailing address when returning the
1. All products are inspected and tested before shipment. If you are not satisfied with the product, you can exchange it within 7 days, and you must contact us within 24 hours after receiving the product.
2. Shipping and handling are non-refundable costs, and the customer is responsible for all return and re-shipment costs.
3. All returned goods must remain in their original condition, including boxes and accessories. Man-made defects, such as breakages, scratches, etc., are not warranted.
4. For any item, use ems or your mailing address when returning the
Product parameter
Product name | Ethernet switch | ||||||
Port transfer rate | 5-24 100Mbps or 1000Mbps auto flip RJ45 ports | ||||||
standard | IEEE802.3、IEEE802.u、IEEE802.3x、IEEE802.3az[UNK]IEEE802.3ab | ||||||
Transmission medium | 10Base-T: Class 3 line or better, 100base-tx / 1000BASE-T: Class 5 line, super class 5 line or better | ||||||
Power supply mode | DC / micro USB (please refer to the supplied adapter) | ||||||
Functional features | One click VLAN port isolation, 250m long-distance transmission, loop loop detection (please refer to the equipment function purchased) | ||||||
environment | Operating temperature: 0 ℃ ~ 40 ℃ Working humidity: 10 ℃ ~ 90 ℃ (no condensation) Storage temperature: - 40 ℃ ~ 70 ℃ Storage humidity: 5 ℃ ~ 90 ℃ (no condensation) | ||||||
Indicator status description | ||||||||
LED indicator | System status and description | |||||||
Power Indicator（power/pw） | On: the indicator is always on, and the equipment works normally Off: the indicator light is not on and the equipment is not started | |||||||
LINK/ACT | On: the corresponding link / act port link is normal lashing: the corresponding link / act port data passes through Off: no data connection | |||||||
Extend | On: the port rate negotiation is 10mnps, and the 250m long-distance transmission mode is enabled Off: standard mode | |||||||
VLAN | On: in port interval mode, link / act ports cannot access each other and can only communicate with uplink port Off:standard mode or remote transmission mode | |||||||
LOOP | On: warning, there is a loop in the network structure Off: the network structure is normal | |||||||
Indicator light | On: turn on port isolation and 250 long-distance transmission mode at the same time Off: standard mode | |||||||
Uplink | On: VLAN port isolation mode is uplink port, and the default standard mode is normal link / act port Flashing: the corresponding link / act port data passes through Off: no data connection | |||||||
Details Images
Product packaging
Certifications
Company Profile
FAQ
1. who are we?
We are based in Guangdong, China, start from 2016, sell to Domestic Market (76.00%), Western Europe (3.00%), North America (3.00%), Africa (3.00%), Southeast Asia (3.00%), South Asia (3.00%), Southern Europe(3.00%), Northern Europe(2.00%), Eastern Europe(2.00%), South America(2.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Fiber Optic PLC Splitter, Fiber Optic Patch Cable, Fiber Optic Pigtails
4. why should you buy from us not from other suppliers?
We have focused on thie field more than 10 years so as to provide excellent products at good price.
5. what services can we provide?
Accepted Delivery Terms: FOB;
Accepted Payment Currency: USD, HKD, CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese
We are based in Guangdong, China, start from 2016, sell to Domestic Market (76.00%), Western Europe (3.00%), North America (3.00%), Africa (3.00%), Southeast Asia (3.00%), South Asia (3.00%), Southern Europe(3.00%), Northern Europe(2.00%), Eastern Europe(2.00%), South America(2.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Fiber Optic PLC Splitter, Fiber Optic Patch Cable, Fiber Optic Pigtails
4. why should you buy from us not from other suppliers?
We have focused on thie field more than 10 years so as to provide excellent products at good price.
5. what services can we provide?
Accepted Delivery Terms: FOB;
Accepted Payment Currency: USD, HKD, CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese
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