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Jiangsu HENGSION Electronic S&T Co., Ltd.

Gigabit Switch, Managed Switch, Gigabit Poe Switch manufacturer / supplier in China, offering 20 Port with 4 SFP Managed Poe Ethernet Network Switch, Managed 8 Megabit Ports Industrial Fiber Ethernet Network Switch, Unmanaged 24 Gigabit Port Poe Ethernet Network Switch and so on.

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Supplier Homepage Product POE Switch 20 Port with 4 SFP Managed Poe Ethernet Network Switch

20 Port with 4 SFP Managed Poe Ethernet Network Switch

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 2000 PCS a Week
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: MNB28G-20EP-4G-M
  • Type: Ethernet Switch
  • Ports: 24
  • Standard: IEEE802.3af
  • Certification: Ce, FCC, RoHS
  • Operating Temperature: -20 to +60 Celsius
  • Trademark: Hengsion
  • Specification: 440*350*44mm
  • HS Code: 8517623290
  • Communication Mode: Full-Duplex & Half-Duplex
  • Transmission Rate: 10/100/1000Mbps
  • Power Supply: Inner 250W Poe Power Supply
  • Poe Power: 15.4W Per Port
  • Installation: 1u Rack Chasssis
  • Web-Smart: with Inner Nms Management System
  • Transport Package: Packed in Box and Delivered by Carton
  • Origin: China
Product Description
Managed 20*1000Base T(X) POE(15.4w) + 4*1000 Base-FX SFP port Ethernet Switch
Inner 250W power supply.

20 Port with 4 SFP Managed Poe Ethernet Network Switch

  • 20*1000Base T(X) POE Ethernet ports & 4 Gigabit Combo port.
  • POE Ethernet ports fully compliant with IEEE802.3af standard provide up to 15.4 Watts per port.
  • Support Ethernet redundant Ring protocol( recovery time≤20ms)
  • Wire speed forwarding capability of all ports make sure of non-blocking message forwarding.
  • Support 802.1x authentication, VLAN, and broadcast storm suppression.
  • Loop detection and Port+ IP+MAC binding.
  • Port traffic monitoring and fault event alarming
  • Support WEB visual interface, support SNMP management.
  • Automatic MDI/MDI-X crossover for plug-and-play
  • Overload protection and power reverse polarity protection.
  • Full-loaded operating temperature range -20 to 60ºC.
  • No fan, low power consumption design.
  • 19" 1U Rack Mount installation
  • With inner 250W POE power supply.


HENGSION managed MNB28G-20EP-4G-M Ethernet switch provides 4*1000Base Combo ports, and 20*1000BaseT(X) POE Ethernet ports. The POE Ethernet ports fully compliant with IEEE802.3af standards, provide up to 15.4 Watts per port to meet the user's requirements of fast networking; Support Ethernet redundant Ring protocol( recovery time<20ms), with complete security and QoS policies; Support VLAN division, port mirroring, and port rate limiting; Support broadcast storm suppression, flow control, and centralized management and configuration by WEB,CLI,SNMP.

MNB28G-POE Series has a wealth of operational features which can meet user's networking requirements of multi-service integration, security, scalability and manageability. Its wide operating temperature range and port surge protection design are ideal for application in large flow real-time outdoor environment, and are widely used for occasions including enterprise, intelligent building, cafe, community access or gathering etc., and for industries like finance, education and government etc.

StandardsIEEE 802.3,802.3u,802.3x, 802.3ab, 802.3z; IEEE802.1Q,802.1p,802.1D,802.1w,802.1s,802.1X,802.1ab
Gigabit Ethernet port10/100/1000 Base-T(X)  auto-adaptive RJ45, supports Power Over Ethernet
Gigabit Ethernet  port10/100/1000Base-TX auto-adaptive RJ45
Gigabit Fiber port1000Base-X SFP port
RS232 Serial Console portRS232 in RJ45 connector with console cable
Power port90-264VAC Power plug
Switching Features
Processing TypeStore & forward, wire speed switching
Switching bandwidth50Gbps
Packet forwarding speed37.2Mpps
MAC Address8K
Buffer Memory512KB
Priority Queue4
VLAN number4K
VLAN ID1-4096
Multicast groups256
Software Features
VLAN802.1Q,Vlan(4K), Port-based VLAN, Q-in-Q
Storm SuppressionBroadcast, multicast, and  unknown unicast  storm suppression
Flow controlIEEE802.3X negotiation, CAR function, rate limiting step 64K
Multicast protocolIGMPv1/2/3 Snooping
Port ManagementSupport port mirroring, port isolation, port trunking
DHCP ManagementSupport DHCP Snooping, option 82
QoS (Quality of Service)802.1p; Support port default priority tags, at least 4 different priority queues per port
Security featuresMAC address filtering, dynamic or static MAC address learning, Loop detection and Port+ IP+MAC binding
Traffic ManagementPort traffic monitoring and fault event alarming
Management SNMP v1/v2/v3, CLI,WEB
Management AccessSupport Console, Telnet
System MaintenanceRMON,PDP Discovery Protocol(CDP compliant),AST
File transferSupport Log output, configuration file backup and input
LED Indicator for
Power, Device running status, Ethernet port connection & running status, Fiber port connection & running status
POE Features
POE Ports20* 10/100/1000Base-TX POE Ethernet ports
Power supply modeSupply power while Power Device detected
Bridging modeEndspan  (V+  corresponds to 1,2;  V- corresponds to 3,6 )
AF ModeSupport IEEE802.3af confirmed PD, provide up to 15.4 Watts per port.
Power Input90-264VAC to 250W inner POE power supply
POE Power ConsumptionAF:15.4W(each port)
ProtectionOverload current protection
Casing19" 1U metal casing
Installation1U Rack mount
Operating Temperature-20ºC~+60ºC
Storage Temperature-40ºC~+85ºC
Relative Humidity5~95%,non-condensing
Warranty Period2 years for Ethernet swtich (power unit with 1year warranty)

Connection Topology:
20 Port with 4 SFP Managed Poe Ethernet Network Switch

Ordering Infomation:
Available ModelsPort Interface
1000Base FX SFP1000Base TX port100Base T(X) POE15.4W
Combo port

Package Checklist
• Ethernet switch
•  Power wire unit
•  Hardware installation guide(printed)
•  Warranty Card

20 Port with 4 SFP Managed Poe Ethernet Network Switch

20 Port with 4 SFP Managed Poe Ethernet Network Switch
20 Port with 4 SFP Managed Poe Ethernet Network Switch

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