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Introduction 

Thank you for purchasing our USB 2.0 4-port hub that allows you to add multiple 

high performance USB 2.0 peripheral devices to your PC. The USB 2.0 hub is 

fully compliant with the USB 1.1 specification, i.e. your previous USB 1.1 devices 

can continue to function as usual. This convenient device allows you to connect 

up to a maximum of 127 USB devices to your PC through daisy chain. 

 

 

Package Content 

● 

USB 2.0 4-port Hub

 

● 

Power Adapter (

optional

)

 

● 

User’s Manual

 

● 

USB Cable (

optional

)

 

 

 

Safety Instructions 

1.  Always read the safety instructions carefully. 

2.  Keep the User’s Manual for reference. 

3.  Keep the equipment away from humidity. 

4.  Lay this equipment on a reliable flat surface before setting it up. 

5.  If any of the following situations arises, please contact a service technician 

for diagnostics: 

??

The equipment has been exposed to moisture. 

??

The equipment has been dropped or damaged. 

??

If the equipment has obvious sign of breakage. 

??

The equipment has not been working well or it is still not functioning after 

you follow the User’s Manual. 

 

Summary of Contents for IC650A

Page 1: ...Table of Contents Introduction 1 Package Contents 1 Safety Instructions 1 Features 2 Specification 2 System Requirements 3 Hardware Installation 3 Installation Verification 4 Over Current Status Figu...

Page 2: ...0 4 port Hub Power Adapter optional User s Manual USB Cable optional Safety Instructions 1 Always read the safety instructions carefully 2 Keep the User s Manual for reference 3 Keep the equipment awa...

Page 3: ...rent detection and protection 1 red LED as power on indicator In some models there is a green LED indicator for each downstream port apart from the red LED Specification Function Specification Ports 1...

Page 4: ...ystems no driver needed Windows 98 SE Windows ME Windows 2000 Windows XP MacTM X Hardware Installation Upstream Connects to PC or MAC Type B Receptacle Or Type A Plug Downstream Connect to Devices X 4...

Page 5: ...stall the required drivers automatically After installation finished you can go to Device Manager to verify the completed installation According to previous description the driver is based on host sys...

Page 6: ...5 Windows ME Windows 2000...

Page 7: ...k If your operating system is Windows ME which will has a green question mark shown in Device Manager It is all right because Windows ME cannot identify the USB Hub s brand but it won t have any impac...

Page 8: ...pen the over protection will disconnect power from the related port which green LED goes off If there is a pop up window USB Hub Current Limit Exceeded please click Reset to resume work or you can res...

Page 9: ...n completed Certificate FCC This equipment has been tested and found to comply with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful in...

Page 10: ...therwise regarding the accuracy and completeness of this document and shall in no event be liable for any loss of profit or any commercial damage including but not limited to special incidental conseq...

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