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IV 

Operation Requirements 

 

  Do not disassemble the device without professional instruction. 

  Operate the device within the rated range of power input and output. 

  Make sure that the power supply is correct before use. 

  Make sure the device is powered off before disassembling wires to avoid personal injury. 

  Do not unplug the power cord on the side of the device while the adapter is powered on. 

 

  Use the device under allowed humidity and temperature conditions. 

  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. 

  This is a class A product. In a domestic environment this may cause radio interference in which 

case you may be required to take adequate measures. 

  Do not block the ventilator of the device with objects, such as a newspaper, table cloth or curtain. 

  Do not place an open flame on the device, such as a lit candle. 

Maintenance Requirements. 

 

  Power off the device before maintenance. 

  Mark key components on the maintenance circuit diagram with warning signs. 

Содержание SG4028

Страница 1: ...16 24 Port Managed Gigabit Switch Quick Start Guide V1 0 0...

Страница 2: ...23 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 w...

Страница 3: ...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 software if the manual...

Страница 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...

Страница 5: ...nd temperature conditions 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 This is a class A p...

Страница 6: ...on 6 1 2 Features 6 1 3 Typical Application 6 2 Structure 8 2 1 Front Panel 8 2 2 Rear Panel 9 3 Installation 10 3 1 Installing the Device 10 3 2 Wiring 10 3 2 1 Ethernet Port 10 3 2 2 Console Port 11...

Страница 7: ...d overcurrent from power input terminals the switch effectively resists interference from static electricity lightning and pulses It also has powerful network management functions supporting IGMP Snoo...

Страница 8: ...7 Figure 1 1 Networking application...

Страница 9: ...net ports support 10 100 1000 Mbps self adaptive 2 optical ports support 1000 Mbps self adaptive 3 Reset button Press and hold the button for 5 s to reset the device and restore to default configurati...

Страница 10: ...9 2 2 Rear Panel Figure 2 3 Rear panel Table 2 2 Rear panel description No Name Description 1 Power socket Supports 100 240 VAC 2 Vent Improve the cooling performance 3 Ground terminal GND...

Страница 11: ...e 3 2 Ethernet port pin number 10 100 1000 Mbps Base T Ethernet port adopts standard RJ 45 port Equipped with self adaptation function it can be automatically configured to full duplex half duplex ope...

Страница 12: ...lling 9 pin serial port are connected with RJ 45 DB9 cable You can call the console software of the device by operating the superterminal software of the Windows system for device configuration mainte...

Страница 13: ...the antistatic gloves and the antistatic wrist strap are in good contact Figure 3 6 SFP module structure Figure 3 7 SFP module installation Procedure Step 1 Lift the handle of SFP module upward vertic...

Страница 14: ...d of the GND cable with the cold pressed terminal and then fix it on the enclosure GND with the GND screw The other end of the GND cable should be reliably connected to the ground The sectional area o...

Страница 15: ...4 Quick Operation You can log in to webpage of the device via the following IP address Table 4 1 Device factory default Parameter Description IP address 192 168 1 110 Username admin Password User Defi...

Страница 16: ...abinet and implement well done access control permission and key management to prevent unauthorized personnel from carrying out physical contacts such as damaging hardware unauthorized connection of r...

Страница 17: ...we suggest that you check online users regularly to see if the device is logged in without authorization Check device log By viewing the logs you can know the IP addresses that were used to log in to...

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