Abocom UH402B User Manual

 

INTRODUCTION 
The USB 2.0 HUB is a 4-port device used to bridge 
the USB interfaced peripherals to your desktop 
computers or notebook computers by providing one 
upstream connector and four downstream ports. This 
device complies with USB Specification 1.1 and 2.0. It 
offers you the flexibility of three data rates. The 
12Mbps for devices that require increasing bandwidth 
and 1.5Mbps for low-speed device like game pads and 
joysticks as well as 480Mbps for high-speed device.  
Every single one port of the hub allows to “daisychain” multi devices together. Compact, 
light-weighted design, this device is the ideal company you can ever find on the road. 

 Universal Serial Bus Rev. 1.1 and 2.0 Specification compatibility 
 Plug and Play with USB devices 
 Easy to add peripherals; allows up to 127 USB devices 
 Per-port power overcurrent detection and protection for downstream ports 
 All Downstream ports support full-speed (12Mbps) and low-speed (1.5Mbps) as well as 

high-speed (480Mbps) 

 Supports Suspend and Resume Operations 
 Supports 1 upstream and 4 downstream USB ports 
 6 LED indicators for hub status at a glance 

 4 downstream ports with USB type A receptacles 

 1 upstream port with USB type B receptacle  

 Self-powered: Amber LED 

 High speed: Green LED 

 4 LEDs indicate presence of individual port power - Green LED 

 Dimension: 80 x 58.36 x 26.6mm (LxWxH) 

 Weight: 70g 

 Operating temperature:  0

°C to 70°C  

 Storage temperature:  -20

°C to 80°C  

 Humidity:  0 to 95%, non-condensing  

 Plug mounted A/C adapter with regulated DC 5V, 2.4A 

 Each downstream port of DC +5V, 500mA (Max.) supply 

 FCC Part 15 Class B 

 CE (EN55022/EN55024) 

 VCCI-B