Korenix JetNet 3008

Ethernet Switch mit 8x10/100Base-TX Ports

Article number
JetNet 3008
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JetNet 3008 Industrial 8-port Fast Ethernet Switch

  • 8 10/100Base TX Ports with Autom MDI/MDI-X
  • Compact size with full power redundancy
  • 2.0Gbps Switch Fabric with excellent data exchange performance
  • QoS for packet forwarding precedence
  • Broadcast storm packet filtering
  • Port and power event alarm
  • Dual DC10~60V power inputs
  • Support 1.5KV Hi-Pot isolation protection
  • Aluminum case with IP31 grade protection
  • Operating temperature -25~70oC (JetNet 3008 V3) 
  • Class1 Division2 certificate for hazardous locations




IEEE802.3 10Base-T Ethernet

IEEE802.3u 100Base-TX Fast Ethernet

IEEE802.3x Flow Control and Back-pressure

IEEE802.1p Class of Service (CoS)


System Performance

Switch Technology: Store and Forward Technology with 2.0Gbps Switch Fabric 

System Throughput: 1.49 Mega packets per second, 64 bytes packet size 

14,880pps for 10Base-T 

148,800pps for 100Base-TX (pps: Packet Per Second)

Transfer packet size: 64 bytes to 1522bytes (includes 1522 bytes VLAN Tag) 

MAC Address: 2K MAC address table with auto learning 

Packet Buffer: 448Kilo bits shared memory for packet buffer 

Relay Alarm Output: Dry Relay output with 0.5A /24V DC ability 

Broadcast Storm Control: Default enabled. Traffic threshold: 200 packets/Sec. @ 10Mbps; 20 packets/Sec @ 10Mbps

Class of Service: Provides 2 packet forwarding Queues: High Queue (4~7), Low Queue (0~3)

Quality of Service: Default Enabled. Supports VLAN tag priority and IPv4 packet precedence 

Event alarm relay: Provides port and power event alarm; Enabled by 9-PIN Dipswitch



Enclosure Port: 8 Fast Ethernet RJ-45 

Alarm relay & Power input: 6-pin removable terminal block 

Cables: 10Base-T: 2-pairs UTP/STP Cat. 3, 4, 5 cable, EIA/ TIA-568B 100-ohm (100m) 

100 Base-TX: 2-pairs UTP/STP Cat. 5 cable, EIA/TIA-568B 

100-ohm (100m) 


System Diagnostic LEDs 

System: Power status (Green): On ( power is on applying) 

Alarm Output (Red): On (Output conductor is formed as a close circuit) 

Ethernet port: 

RJ-45: Link (Green on) / Activity (Green blinks) 

100Mbps Link (Yellow on)/ 10Mbps Link (Yellow off) 


Power Requirements 

System Power: 2 x Redundant power input with polarity auto reverse protection 

Power Input Range: DC 24V (10~60V) 

Power System Type: Positive or Negative power source 

Power Consumption: 3.0 Watts / DC 24V ; Inrush current: 62.8A @ DC 60V



Installation: DIN-Rail mount 

Case: Aluminum metal case with IP31 grade protection 


55 (W) x 120 (H) x 108 (D) / with DIN Rail Clip 

55 (W) x 120 (H) x 99 (D) / without DIN Rail Clip 

Weight: 0.555kg



Operating Temperature: -25~70°C ( JetNet 3008) -40~75°C (JetNet 3008f-w) 

Operating Humidity: 0% ~ 95%, (non-condensing) 

Storage Temperature: -40 ~ 85°C 

Hi-Pot Insulation: AC 1.5KV for Port-Port / Port-Case/ Port-power , DC 1.5KV Power-Case


Regulatory Approvals 


CISPR 16-1-2/ 16-2-1/ 16-2-3 / 22 

FCC Part 15 Subpart B Class A, ANSI C63.4 

Heavy Industrial IEC/EN61000-6-4 


Heavy Industrial IEC/EN 61000-6-2 

IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4,

IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8 

Free Fall: IEC60068-2-32 with package (Note-1)

Warranty: Global 5 years

Note-1: Korenix’s internal testing

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