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CNUSB-27 7-Port USB Hub

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CNUSB-27 is the latest USB 2.0 Hub, which allows different peripherals (up to 127) to be added or removed without having to reboot the host PC. Speed, speed, speed, allows USB connected devices to transmit data up to 40 times faster than USB1.1 connections. Using twisted shielded pair USB cables enables data to be transmitted at full speed, while untwisted shielded pair USB cables can transmit data at low speed. This USB 2.0 Hub is capable of operating in self-powered mode and bus-powered mode. When using an external power supply, the Hub will automatically switch to a self-powered mode. The USB Hub can provide up to 500mA to devices with high power requirements per port, such as printers or scanners. They are also able to act as a bus-powered device providing power to peripherals with low power requirements such as a keyboard, mouse, digital camera, etc.

KEY FEATURES

•	Supports High-speed (480 Mbps), Full-speed (12 Mbps), and Low-speed (1.5 Mbps) Transfer Rates
•	Peripherals Can be Added or Removed without Rebooting Host PC
•	Power Management IC Switch Support for Each Port
•	All Connections secured against overload

SPECIFICATIONS

Model	CNUSB-27
Standard	• Compliant with USB 2.0 and USB 1.1 Specifications
Downstream Ports	• Seven with USB Type A connectors
Upstream Port	• One with USB Type B connectors
Peripheral Support	• 127 devices (maximum)
Link Limits	• Five meters maximum between each Hub (full speed)
Cable Support	• Twisted shielded pair USB cable (full speed)
LED Indicators	• One (1) per port for ACT • One (1) for Power
Power	• External DC 6V , 2.1A
Environment	• Operating Temperature: -20° ~ 70° C (-4° ~ 158° F) • Storage Temperature:-40° ~80° C (-40° ~ 176° F) • Humidity: 10% ~ 90% Non-condensing
Certifications	• CE, FCC
Dimensions(L x H x W)	• 108 x 83 x 23 mm (4.25 x 3.26 x 0.9 inches)
Software Support	• MS Windows 98SE/ME/2000/XP

APPLICATION