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48 Ports CCTV Network PoE Switch with Gigabit SFP (POE4822SFP-2 COMBO)

48 Ports CCTV Network PoE Switch with Gigabit SFP (POE4822SFP-2 COMBO)

Product General Information

Place of Origin: China
Brand Name: Chinasky
Model Number: POE4822SFP-2 COMBO
Certification: CE-LVD,CE-EMC, RoHS

Product Business Terms

Minimum Order Quantity: Negotiable
Packaging Details:

Paper packing

Delivery Time: 5-12 working days
Payment Terms: T/T, L/C, Paypal, Western Union, MoneyGram, Cash
Contact Us+86-15372048068
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48 Ports CCTV Network PoE Switch with Gigabit SFP (POE4822SFP-2COMBO)

1.Descriptions of the 48 Ports PoE Switch SFP COMBO:


2.Features of the 48 Ports PoE Switch SFP COMBO:

  • 48 Fast Ethernet PoE ports, 2 Gigabit Uplinks, 2 Gigabit SFP slots, build-in power
  • IEEE 802.3, IEEE 802.3u, IEEE 802.3af/at PoE compliant
  • Support PoE IPC camera, PoE WIFI AP, and PoE IPPHONE.
  • Fluid Control: Full-duplex: IEEE 802.3x, Half-duplex: back pressure
  • Up to 30W per port (total power budget: 700W) for powering PoE-enabled devices.
  • All ports support wire speed switching, jumbo frame transmission.
  • Support upstream ports lightning protection
  • Dynamic power control to ensure stable output power (Enhanced).
  • Improved anti-interference capability, to solve problems in the installation of grounding devices (Enhanced, twice as good as other manufacturers' products).
  • Power-on in order of the PoE port, effectively reduce current strike, and reduce the transient voltage surge to PoE switch and other connected devices at the startup (Unique).
  • Reliable short-circuit protection to ensure safety (Enhanced).
  • Over-voltage and under-voltage protection (Some other manufacturers' products don't support this).

3.Descriptions of the 48 Ports PoE Switch SFP COMBO:

The 48 Ports PoE Ethernet Switch is an unmanaged Ethernet switch designed for Ethernet access and PoE applications. It provides 48 fast Ethernet PoE ports, 2 Gigabit RJ-45 Uplinks, and 2 Gigabit SFP ports. The 48 PoE ports support 802.3af/at standard and feature Max 30W PoE power output of each single port, Max 700W of whole switch. It can be widely used in security surveillance, hotels, schools, and SMB engineering and other occasions.

4.Technical specifications of the 48 Ports PoE Switch SFP COMBO:





48 Ports 10/100Mbps PoE ports

2 Ports 1000Mbps RJ-45 Uplinks, 2 Ports 1000Mbps SFP slots, COMBO

All ports support MDI/MDIX adaptive

Transmission Method

Store and forward


Reset button

LED Indicators

S-SUMP mode; P-Power; PoE/Link: status of each port

Power Input

100~240V AC, 50-60 Hz

Total Power Budget



445mm*292mm*45mm (L*W*H)


1 years


Switching Capacity

17.8 Gbps

MAC Address

8 KB

Power over Ethernet


IEEE 802.3af, IEEE 802.3at

Power Output

Up to 30W per port

Pin Assignment

1/2(+), 3/6(-)

PSE Type




Operating: -20°~65°C
Storage: -40°~70°C

Humidity (Non-condensing)

Operating: 10~90%
Storage: 5~95%

Standards Compliance



IEEE 802.3

IEEE 802.3i
IEEE 802.3u

IEEE 802.3ab

IEEE 802.3z

IEEE 802.3af/at
IEEE 802.3x



5.Production detail of the
48 Ports PoE Switch SFP COMBO


6.Applications of the 48 Ports PoE Switch SFP COMBO:


7.Product qualification and deliver, shipping and serving of the 48 Ports PoE Switch SFP COMBO


8.Our Qualifications:




1. Long History and Stable Production
We have more than 10 years' experience in the CCTV security and surveillance industry.
We have exported our products to more than 50 countries and regions, such as the USA, UK, Italy, Spain, Netherland, Portugal, France, New Zealand, Singapore, South Africa, Mexico, Colombia, etc.
Our production capacity is stable. We can arrange the shipment to you in time .

2. Strict Quality Control System
We have strict quality control system. All of our technicians are professional. They are strict on quality control.
Before order, we can send the samples for your testing . We ensure the quality is the same as bulk order.

3.Prompt Response
We will reply to you within 8 hours in working days.

4. Prompt Delivery
We can usually deliver goods between 7 to 15 days.
We have good cooperation with many professional forwarders here. We can send the goods to you on time.

5. Long Warranty Time
Our warranty time is two years.
If there is something wrong with the products we sell, we will support you with technical analysis and solutions. We will also supply replacements if necessary.
We have sold a lot in the USA market for over 10 years and with very few bad feedbacks. The failure rate is less than 1%.

6.FREE Lifetime Technical Support
Our technical support is provided freely throughout pre-sale, on-sale and after-sale.

7.Knowledgeable Sales & Support Staff
We have a strict staff selection criteria and training system.

8.Outstanding Customer Testimonials

9.We NEVER Sell or Share Your Information
Without your permission, we will never sell or share your information to any person or company.

10. We Have Long-Term Development Planning
Our purpose is not simply to make money. We intend to make the brand reputation with 3 to 5 years. So we pay great attention to quality and service.

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