Behavior Tech Computer KB9116H USB Keyboard User Manual users manual

Behavior Tech Computer Corporation USB Keyboard users manual

users manual

VSACC23138-M USB KEYBOARD USER'S GUIDEProduct OverviewThis document describes the functional specification of standard USB keyboard and standard USBHub keyboard. Its function is fully compatible with the Universal Serial Bus Specification Revision1.1 as well as the Human Interface Devices (HID) class specification 1.1.The USB Hub keyboard processes the keyboard input and interconnects with one downstreamport, which is for other USB device to attach.The chip in the USB Hub keyboard is a USB target device application, which follows the HUBspecification in Chapter 11 and USB Device Framework defined in Chapter 9 of the USBSpecification 1.1. It supports the device states of Attached, Powered, Default, Address, Configuredand Suspended, Error recovery.The USB Hub keyboard is a "high power, bus-powered device" instead of "self-powered device",that is the electrical power of this keyboard is supplied by the computer host, not by itself.USB Interface Features: USB is a "must-have" feature in the current market. The instant way to expand your PC. You never to open your PC and you don't need to worryabout add-in cards, DIP switch setting or IRQs. "Hot-swapping" feature: You don't even need to shut down and restart your PC to attach orremove a peripheral. Just plug it in and go! USB Hubs have additional ports that let you "daisychain" multiple devices together.Technically, you can connect up to 127 individual USB peripherals at one time in a PCsystem, such as: a digital joy-stick, a scanner, a set of digital speakers, a digital camera, a PCtelephone, etc.The ACPI Power Management Keys and Their FunctionsSystem requirement: Microsoft Windows 98 operating system. The system supporting ACPI or APMII. ATX motherboard and ATX power supply.The functions of the power management are specified and performed by Windows 98 operatingsystem, no vendor-specified driver is needed to use them, but the Windows 98 operating system isnecessary. There could be one or two or three ACPI power management keys on the keyboard, thosefunctions are as follows.Power off key: Power down the system.Sleep key: Put the system to sleep.Wake up key: Wake up or powers up the system.Power key: (Single key with three functions above) Press this key and hold over four seconds to power down the system. Press this key and release it within four seconds to put the system to sleep. When the system is asleep or powered down, press this key and release it within fourseconds to wake up or power up the system.
3100504463 Version 1.0 August 1999 Printed in ChinaUSB Cable, Plug Contact Numbering & PortsUSB keyboard has a cable for sub-channel device and a series A plug, which fully comply with theUSB specification 1.1.ContactNumber Signal Name Comment1 VCC Cable power2- Data3+ Data4 Ground Cable groundFCC GUIDELINESThis equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference ina residential installation. This equipment generates, uses and can radiate radio frequency energy and, if notinstalled and used in accordance with the instructions may cause harmful interference to radio communications.However, there is no guarantee that interference will not occur in a particular installation. If this equipment doescause harmful interference to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to correct the interference by one or more of the following measures:♦ Reorient or relocate the receiving antenna.♦ Increase the separation between the equipment and receiver.♦ Connect the equipment into an outlet on a circuit different from that to which the receiver isconnected.♦ Consult the dealer or an experienced radio/TV technician for help.♦ Use only shielded cables to connect I/O devices to this equipment.This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)this device may not cause harmful interference, (2) this device must accept any interference received, includinginterference that may cause undesired operation.Information to User: Any changes or modifications not expressly approved by the party responsible for compliancecould void the user’s authority to operate this equipment. Shielded interface cable, if any, mustbe used in order to comply with emission limits.IBM AT and PS/2 are registered trademarks of International Business Machines Corporation.Microsoft and Windows are registered trademarks of Microsoft Corporation in the United States and/or other countries.All other trademarks are trademarks of their respective holders.

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