250M Distance 4 Ports Ethernet POE Switch with 15.4W/30W
Description:
DF- 155M-4P-E is specialized unmanaged POE switch designed for video surveillance and network project system, etc. It provides 4 x 100Mbps Ethernet ports and 1 x 100Mbps fiber optical port, support VLAN function, can effectively prevent whole system from broadcast storm so that make the data transfer safer..
This POE network switch can meet customer's general demands. POE network switch with POE function, designed for high-definition network camera's internet access. It provides 4 100Mbps PoE Ethernet switches, complies with IEEE802.3af/at standards, and also simplifies wiring, avoids the troublesome of installing power socket for powered devices.
Typical applications please refer to following picture
Features:
1.Provide 4 x 100Mbps Ethernet ports, 1 x 100Mbps fiber optical port
2. Support End-Span method, complies with IEEE802.3 af/at standards, can supply max 30W power which is possible to power high-power infrared cameras.
3.Comply with IEEE802.3, IEEE802.3u, IEEE802.3af/at standards.
4. Support IEEE802.3x full-duplex flow control, support Auto MDI/MDIX
5.Support port-base Vlan, prevent from broadcast storm so that make data conversion more efficient and safe.
6.Various LED display functions can real-timely display the device's current working conditions, and help prompt facility and remove trouble easily.
7.Excellent lightning protection, lightning capacity up to 2KV
8.Easy to install and operate on walls or on the desktops
Product Picture:
Technical Specifications:
| Item |
Description |
| Model |
DF- 155M-4P-F |
| Power Supply |
Power Supply Mode |
Power Adaptor |
| Voltage Range |
DC48~56V |
| Power Consumption |
The device < 5W, POE power supply <60W |
| Network Port Parameter |
Network Ports |
1~4 Ethernet Port:10/100Mbps
Uplink optical fiber port:SC/FC/ST |
| Transmission Distance |
1~4 Ethernet Port:100m
Mandatory 10 Mbps reach up to 250m
Uplink optical fiber port:single mode fiber 20km |
| Transmission Media |
1~4 Ethernet Port:Cat5e/6 standard UTP cable,
Uplink Port:Optical fiber |
| POE Agreement |
IEEE802.3 af/at standards |
| PoE Power Supply Mode |
End-span method |
| PoE Power Supply Wattage |
Each port≤30W,Whole device<60W |
| Network Switch Specification |
Network Standard |
IEEE802.3 10BASE-T,IEEE802.3u 100BASE-TX/FX,IEEE802.3az(Uplink optical fiber port ) |
| Swap Mode |
Store-and- forward |
| Data-Caching Mechanism |
448K |
| MAC Address List |
1K |
| Status Indicators |
Power Indicator Light |
One power light (Green) |
| Optical Fiber Port Indicator |
One fiber link indication light ( green), Green light keeps on when the fiber port is well connected; Blinking when transceiver data |
| PoE Indicator |
4 PoE indicator light(yellow) |
| PoE Network Port LED |
1~4 port ( green light on RJ45 jack) Blinking when transceiver data |
| Button/ Switch |
Vlan Switch |
One, slide switch to "ON" + press restart button, Vlan function opens |
| Protection Level |
Surge Immunity |
Level 3, executive standard:IEC61000-4-5 |
| Electrostatic Protection |
1a touch electric discharge: level 3 1a Air discharge: level 3 Executive standard:IEC61000-4-2 |
| Operating Environment |
Working Temperature |
0ºC~55ºC |
| Storage Temperature |
-40ºC~70ºC |
| Humidity(non-congeal) |
0~95% |
| Mechanical Attributes |
Dimensions (L*W*H) |
128mmx77.75mmx27.35mm |
| Color |
Black |
| Weight |
425g |
| Reliability |
Mean time between failures (MTBF) |
>50000h |
Why choose Takfly ?
Our Services:
1.Order inquiry: Keep working time all the day to gurantee the first reply to clients,and 24 hours no Cellphone power off
2.Order production: Keep very close touch with production department to gurantee the right delivery time to clients
3.Before shipment: Our sales would double check the order quantity,package and strength of cartons to avoid lost and damage
4.After shipment: Keep tracking shipping status and reporting to clients
5.Shipment: DHL,UPS,FEDEX,TNT,EMS,SEA,AIR etc.
Quality Control:
All products must go through five checks before manufacturing process:
1.Material incoming inspection before production
2.Full check after every individual process finished
3.Full check after production half-done
4.Full check before packing
5.Spots check after production packed before shipping
Advantages:
1.More than 15 years experience in manufacturing fiber optic products..
2.Availability of R & D with more than 10 engineers.
3.Available of design and making mold with special molding house.
4.High quality, attractive price and fast delivery(2-7days)
5.OEM, ODM etc. are welcome
6. Excellent service
POE Switch/Media Converter Production Line:
Takfly Certificates:
International Exhibitions:
Based on the concepts of "High Quality, Reasonable Price, Excellent Service and Mutual Benefit", TAKFLY is becoming a famous brand all over the world.
Warmly welcome to be our business partner, and let us help you to win the markets !
If you interest or have any question, Why not send inquiry? Welcome & Please Just Do It Now !!!
Audited Supplier 
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