CoolGear USBG-7DU2i Installation Manual

CoolGear 7-Port USB 2.0 Metal Hub - DIN RAIL Mount Kit NEC Chip – Installation Guide
1. Introduction: USBG-7DU2i
The High-Speed 7-port USB 2.0 hub provides an ideal solution to expand 7 USB 2.0 ports from one single USB 2.0 host
port. It provides a self power source (+7~24VDC from 2-pin Terminal Blocks) to provide enough power on USB 2.0 buses.

FEATURES:

•
Compliant with USB Specification Revision 2.0
•
Rigid and Wall-mountable Metal Case
•
Supports High-speed and or Full-speed Packet
• Protocol Sequencer for Endpoint 0/1
•
Provides 7 Downstream Facing Ports
•
Supports 480Mbps, 12Mbps and 1.5Mbps Speed
•
Supports Self-powered and Bus-powered Mode
• Supports USB Screw Lock Mechanism

2. Connector Layout

Self Power Input
Connectors
• Upstream Port Connector: Type-B connector from upstream USB 2.0 port. It is connected from host or another
USB 2.0 hub.
• Self Power Input Connectors: This 2-pin (one pin plus voltage and the other pin is ground) terminal block
connectors are used to connect strong power to self-power the hub, the voltage can be in the range from +7V to
24VDC.
Warning!!
Please make sure the polarity of the input power should be correctly match the terminal block pins, otherwise it will
damage the hub.
Power LED
Upstream Port
Connector
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7 Downstream Ports
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