Hereta LNK-INJ302 Industrial Gigabit Poe Injector Instruction Manual

June 15, 2024
Hereta

Hereta LNK-INJ302 Industrial Gigabit Poe Injector

Product Information

Specifications

  • Input Power: 12~48VDC (Terminal Block)
  • Power Consumption: 70W Max.
  • PoE Standard: IEEE802.3af/at
  • Port: RJ45
  • Power Pin Assignment: 4/5(+), 7/8(-)
  • Max. Power per Port: 60W Max (Alternative B Mode)
  • LED Indicators: Power (Power Status), PoE (PoE Status)
  • Dimensions (WxDxH): 95 x 70 x 30 mm
  • Weight: 0.26Kg
  • Casing: Aluminum Case
  • Mounting Options: DIN-Rail / Wall-mount
  • Regulatory Approvals: ISO9001, FCC part 15 Class A, CE-EN55022:2006+A1:2007 Class A
  • Surge Protection: RJ45 (1KV), Power (500W), ESD (4KV/8KV)

Product Usage Instructions

Step 1: Power Connection

  • Connect the power input to the terminal block using a power supply with a voltage ranging from 12V to 48VDC.

Step 2: Ethernet Data Connection

  • Connect the Ethernet data input ports (2 RJ45 Ethernet Data Input Ports) to your non-PoE LAN switch using Ethernet cables.

Step 3: PoE Device Connection

  • Connect your IEEE 802.3 af/at PoE devices such as cameras and access points to the PoE Out port using Ethernet cables.

Step 4: Network Configuration

  • Configure your network switch and PoE devices according to their respective user manuals.

Step 5: Mounting Options

You can choose to mount the injector using the included DIN-rail bracket or wall-mount bracket. Follow the instructions provided in the product packaging to securely mount the device.

FAQ

  • Q: What is the maximum distance supported by the Ethernet ports?
  • A: The Ethernet ports support a maximum distance of up to 100 meters using Cat5 or above Cat5 UTP cabling.
  • Q: What is the maximum power per port supported by the PoE injector?
  • A: The PoE injector supports a maximum power of 60W per port in Alternative B Mode.
  • Q: What are the LED indicators used for?
  • A: The Power LED indicates the power status, while the PoE LED indicates the PoE status of the injector.
  • Q: How do I protect the device from surges?
  • A: The device is equipped with surge protection. The RJ45 ports can withstand up to 1KV surge, the power port can withstand up to 500W surge, and the device itself has ESD protection of 4KV/8KV.

FEATURES

  • 12~48VDC Power Input
  • 2 RJ45 Ethernet Data Input Port + 2 RJ45
  • Power Over Ethernet Output Port(Data + Power)
  • Support IEEE802.3at Power over
  • Ethernet(PoE+) Power Sourcing Equipment
  • Max 60W PoE at one port, total POE power less than 60W
  • Support 10/100/1000Base-TX
  • Support DIN-Rail and wall-mount installation.
  • Extensive LED indicators for PoE diagnostics
  • Environmentally Hardened -40°C to 80°C (-40°F to 176°F) operating temperature

OVERVIEW

  • The LNK-INJ302 product is a Hardened 2 ports Gigabit High Power PoE Injector that allows you to connect the IEEE 802.3 af/at PoE device such as a camera and access point with a non-PoE LAN switch within a distance of 100m.
  • Both the Ethernet port (to switch) and the PoE Out port (to PoE device) support 10/100/1000Base-T and are compliant with IEEE 802.3ab. The PoE Out port is also compliant with IEEE 802.3.
  • LNK-INJ302 provides an integrated power solution with a wide range voltage of 12~48VDC for high-availability applications.

Application

Hereta-LNK-INJ302-Industrial-Gigabit-Poe-Injector-
FIG-1

Technical Indexes

Ethernet


Standards:

| IEEE802.3af Power over Ethernet
IEEE802.3at Power over Ethernet


Processing Type:

| Forward
Half-duplex, Full-duplex
Forward Filter Rate:| 1,488,000pps (1000Mbps)
Cabling:| 10/100/1000Base-T: Cat5 or above
Maximum Distance:| Cat5 UTP up to 100m
Connector:| 4x RJ45
Environmental
Operating Temperature:| -40°C to 80°C (-40°F to 176°F)
Storage Temperature:| -40°C to 85°C (-40°F to 185°F)
---|---
Relative Humidity:| 5% to 95% non-condensing
MTBF:| >200,000hrs
Electrical and Mechanical
Input Power:| 12~48VDC (Terminal Block)
Power Consumption:| 70W Max.
PoE (Power over Ethernet)
Standard:| IEEE802.3af/at
Port:| RJ45
Power Pin Assignment| 4/5(+), 7/8(-)
Max. Power per Port:| 60W Max (Alternative B Mode)
LED Indicators:
Power:| Power Status
PoE:| PoE Status
Dimensions (WxDxH):| 95 x 70 x 30 mm
Weight:| 0.26Kg
Casing:| Aluminum Case
Mounting Options:| DIN-Rail / Wall-mount
Regulatory Approvals
ISO9001
FCC part 15, Class A
CE-EN55022:2006+A1: 2007 Class A
Surge Protection:
RJ45: 1KV
Power: 500W
ESD: 4KV/8KV

Ordering Information

Model Description
LNK-INJ302 12~48VDC Power Input Industrial 2 ports Gigabit PoE+ Injector
Mounting Options ►  Default DIN-Rail Bracket installed, Wall Mount Bracket is

included.
Power Options| ►  Power Supply is to be purchased separately

www.hereta.com | sales@hereta.com.

References

Read User Manual Online (PDF format)

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