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Foreword 

General 

This manual introduces the installation, functions and operations of the 16/24-port ePoE switch 
(hereinafter referred to as "the Device"). Read carefully before using the device, and keep the manual 
safe for future reference. 

Safety Instructions 

The following categorized signal words with defined meaning might appear in the manual. 

Signal Words 

Meaning 

 

Indicates a high potential hazard which, if not avoided, will result 

in death or serious injury. 

 

Indicates a medium or low potential hazard which, if not 

avoided, could result in slight or moderate injury. 

 

Indicates a potential risk which, if not avoided, could result in 

property damage, data loss, lower performance, or 

unpredictable result. 

 

Provides methods to help you solve a problem or save you time. 

 

Provides additional information as the emphasis and 

supplement to the text. 

Revision History 

Version 

Revision Content 

Release Time 

V1.0.1 

Updated the features, the image and description of the 
front panel. 

May 2022 

V1.0.0 

First release. 

April 2022 

Privacy Protection Notice 

As the device user or data controller, you might collect the personal data of others such as their face, 
fingerprints, and license plate number. You need to be in compliance with your local privacy 
protection laws and regulations to protect the legitimate rights and interests of other people by 
implementing measures which include but are not limited: Providing clear and visible identification 
to inform people of the existence of the surveillance area and provide required contact information. 

About the Manual 

  The manual is for reference only. Slight differences might be found between the manual and the 

product. 

  We are not liable for losses incurred due to operating the product in ways that are not in 

compliance with the manual. 

  The manual will be updated according to the latest laws and regulations of related jurisdictions. 

For detailed information, see the paper user’s manual, use our CD-ROM, scan the QR code or visit 
our official website. The manual is for reference only. Slight differences might be found between 

Summary of Contents for DH-LR2218-16ET-240

Page 1: ...16 24 port ePoE Switch Quick Start Guide V1 0 1...

Page 2: ...mage and description of the front panel May 2022 V1 0 0 First release April 2022 Privacy Protection Notice As the device user or data controller you might collect the personal data of others such as t...

Page 3: ...in the description of the functions operations and technical data If there is any doubt or dispute we reserve the right of final explanation Upgrade the reader software or try other mainstream reader...

Page 4: ...away from dampness dust and soot Put the device in a well ventilated place and do not block its ventilation Use an adapter or cabinet power supply provided by the manufacturer The power supply must co...

Page 5: ...Do not drop or splash liquid onto the device and make sure that there is no object filled with liquid on the device to prevent liquid from flowing into it Operating temperature 10 C to 55 C 14 F to 1...

Page 6: ...2 2 1 Front Panel 2 2 2 Rear Panel 3 3 Installation 4 4 Wiring 5 4 1 Connecting GND 5 4 2 Connecting Power Cord 5 4 3 Connecting Ethernet Port 5 4 4 Connecting SFP Ethernet Port 6 4 5 Connecting PoE E...

Page 7: ...transmission modes IEEE E100 and E10 With web management SNMP and other functions the Device can be remotely managed It can directly connect to iLinksView The Device is applicable for use in different...

Page 8: ...bo port 10 100 1000 Mbps self adaptive Ethernet ports and 1000 Mbps optical ports 4 Reset button Press and hold the button for 10 s to reset the device to default settings 5 Console port 6 PoE power u...

Page 9: ...3 2 2 Rear Panel Figure 2 2 Rear panel Table 2 2 Description of the rear panel No Name Description 1 Power switch Powers on and off the Device 2 Power socket Supports 100 240 VAC 3 Ground terminal GND...

Page 10: ...k mount Step 1 Attach the mounting bracket to the Device side panel one on each side and secure it with the screws provided with the rack Figure 3 1 Install bracket Step 2 Attach the Device to the rac...

Page 11: ...ch to fasten the other end of the ground cable to the ground terminal Figure 4 1 Connect GND 4 2 Connecting Power Cord Before connecting the power cord make sure that the Device is securely grounded S...

Page 12: ...ug the optical fiber before installing it Step 1 Wear the antistatic wrist band and confirm that the antistatic wrist band is in good contact with your skin and the Device is reliably grounded Step 2...

Page 13: ...ct this port to the Device PoE Ethernet port through the network cable to achieve synchronized network connection and power supply The maximum distance between the Device and the terminal device is ab...

Page 14: ...password user defined during initialization iLinksView lt_91_il_02_nmp When using iLinksView for device management ensure that the username and password of the Device match those of iLinksView otherwi...

Page 15: ...oom and cabinet and implement well done access control permission and key management to prevent unauthorized personnel from carrying out physical contacts such as damaging hardware unauthorized connec...

Page 16: ...we suggest that you check online users regularly to see if the device is logged in without authorization Check equipment log By viewing the logs you can know the IP addresses that were used to log in...

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