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INTRODUCTION 

Congratulations on your purchase of the 
DSB-H4SMK Multifunction USB Hub. The 
USB Hub providing one high-speed RS-232 
Serial, one PS/2 Keyboard, one PS/2 Mouse 
ports and 4 Downstream USB ports. The USB 
Hub features easy connectivity for traditional 
devices includes modem, keyboard, mouse and 
others USB devices. 

Technology Overview 

USB stands for Universal Serial Bus. It is a 
standard that has been adopted by leading 
manufacturers within the computer industry to 
define a new type of peripheral connection 
scheme. It is designed to replace older parallel 
and serial ports, cables, and connectors with 
something faster and easier to use. USB is: 

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Easier -- Windows 98, Me and 2000 will 
automatically recognize newly installed 
devices. 

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Quicker -- You won’t have to reboot when 
installing. 

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Faster -- Top USB data speed is around 100 
times faster than a serial connection. 

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Greater Expandability -- Using USB hubs 
you can connect up to 127 devices to your 
computer. 

Содержание H4SMK - DSB Hub

Страница 1: ...DSB H4SMK Multifunction USB Hub User s Guide ...

Страница 2: ...Bus It is a standard that has been adopted by leading manufacturers within the computer industry to define a new type of peripheral connection scheme It is designed to replace older parallel and serial ports cables and connectors with something faster and easier to use USB is Easier Windows 98 Me and 2000 will automatically recognize newly installed devices Quicker You won t have to reboot when in...

Страница 3: ...ifunction USB Hub is designed to provide quick and easy access to the four type A downstream ports for connecting peripherals with USB support USB hubs and other devices A single type B upstream port is provided for connecting to the host computer or another USB hub Product Features USB 1 1 specification compatibility Plug and Play Supports both OHCI and UHCI Supports Self power mode Supports 1 up...

Страница 4: ...4 Over current and high inrush current protections INSTALLATION The DSB H4SMK Multifunction USB Hub was designed to be simple and easy to install Aspect Description ...

Страница 5: ...a computer or USB Hub downstream port 4 Connect USB devices to the Hub Down stream 1 Downstream 4 5 Connect legacy devices to the PS 2 keyboard PS 2 mouse or RS 232 serial port Software Installation After installing the DSB H4SMK Multifunction USB Hub the Windows will find a new device and requests a driver program Please insert the driver diskette enclosed and to follow up the screen instruction ...

Страница 6: ...indicator lights green when the USB Hub is receiving power otherwise it is off Port status LED Per port has one status LED When the LED lights on means the downstream port is working successfully Otherwise the LED light is off USB Connector Pin Assignment Receptacle A Series A Plug Receptacle B Series B Plug ...

Страница 7: ...acle x 1 Downstream port Series A Receptacle x 4 Legacy ports PS 2 keyboard port x 1 PS 2 mouse port x 1 DB 9 RS 232 serial port x 1 Output Voltage Per port DC 5V Output Current Per port 500mA Dimensions 118 x 67 x 32 mm Storage Temperture Storage 250 C 700 C Operation 00 C 500 C Humidity Storage 10 90 Operation 10 70 non condensing Power Consumption 12 Watts maximum ...

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