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16/24-Port 100M Long-Range PoE Switch    Quick Start Guide 

 

Figure 2-3

 

Grounding with Grounding Bar   

 

Connect the grounding cable to the grounding system in the equipment room. Do not connect it to 
a fire main or lightning rod. 

2.4.2 Without Grounding Bar 

If there is no grounding bar but earth is nearby and the grounding body is allowed to be buried, 
follow the steps below. 

Step 1

 

Bury an angle steel or steel pipe (≥ 0.5 m) into the mud land. 

Step 2

 

Weld one end of the grounding cable to the angle steel or steel pipe and embalm the 
welding point via electroplating or coating. 

Step 3

 

Connect the other end of the grounding cable to the grounding terminal. 

Summary of Contents for DS-3E0318P

Page 1: ...16 24 Port 100M Long Range PoE Switch Quick Start Guide i 16 24 Port 100M Long Range PoE Switch Quick Start Guide...

Page 2: ...nd Cautionary Tips 5 2 2 Working Environment Requirements 5 2 2 1 Temperature and Humidity 5 2 2 2 Static Electricity Protection 5 2 2 3 Lightning Protection 6 2 2 4 Installation Position 6 2 3 Instal...

Page 3: ...trademarks and logos mentioned below are the properties of their respective owners Legal Disclaimer TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW THE PRODUCT DESCRIBED WITH ITS HARDWARE SOFTWARE A...

Page 4: ...ul interference 2 This device must accept any interference received including interference that may cause undesired operation EU Conformity Statement This product and if applicable the supplied access...

Page 5: ...ce installation and dismantlement You shall acknowledge that the use of the device with Internet access might be under network security risks please strengthen protection for your personal information...

Page 6: ...deos can also be guaranteed when connected to the high priority ports of the PoE switch DS 3E0318P E M B and DS 3E0326P E M B switches are reliable easy to install and maintain and equipped with rapid...

Page 7: ...anel Front Panel of DS 3E0326P E M B Figure 1 2 DS 3E0326P E M B Front Panel Indicator Indicators are used to monitor the status of switches See the following table for the description of the indicato...

Page 8: ...ed Unlit The switch provides power supply to PD normally DIP Switch DIP switch can be switched to two statuses standard model and extend model Table 1 3 DIP Switch Model Model Function Standard The co...

Page 9: ...3E0318P E M B and DS 3E0326P E M B Rear Panel Grounding Terminal The grounding terminal is used to connect to the ground cable to protect the switch from lightning For details about grounding see sec...

Page 10: ...working and operation life of the switch room temperature and humidity must be kept at certain level If room humidity is too high for a long time insulating materials may be ineffective or even lead t...

Page 11: ...ugh The room must be well ventilated Keep at least 10 cm distance between all sides for cooling Do not place any heavy or big size object on the switch Keep at least 1 5 cm vertical distance between e...

Page 12: ...e overvoltage and overcurrent induced by lightening for switch and to protect personal safety Select the appropriate grounding method according to your needs 2 4 1 With Grounding Bar If a grounding ba...

Page 13: ...4 2 Without Grounding Bar If there is no grounding bar but earth is nearby and the grounding body is allowed to be buried follow the steps below Step 1 Bury an angle steel or steel pipe 0 5 m into th...

Page 14: ...n AC powered Ethernet switch can be grounded by using the PE Protective Earth wire of the AC power supply The prerequisite is that the power cord of the switch should adopt 3 pin cable with protective...

Page 15: ...ort Connection 3 2 Connecting 1000M Fiber Optical Port This section uses dual fiber SFP optical module as an example Do not bend fiber optic curvature radius 10 cm overly Do not look directly at fiber...

Page 16: ...devices have been started For more details see section Indicator 3 3 Checking the Cabling Before powering your switch make sure that The operating power supply is compliant with rated input standard P...

Page 17: ...16 24 Port 100M Long Range PoE Switch Quick Start Guide 12 UD11877B A...

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