BTC 8193C User Manual

8193C KEYBOARD USER'S GUIDE

Product Overview

This document describes the functional specification of standard USB keyboard and standard USB
Hub keyboard. Its function is fully compatible with the Universal S erial Bus Specification Revision
1.1 as well as the Human Interface Devices (HID) class specification 1.1.

USB Interface Features:

Ø
USB is a "must-have" feature in the current market.
Ø
The instant way to expand your PC. You never to open your PC and you don't need to worry
about add-in cards, DIP switch setting or IRQs.
Ø
"Hot-swapping" feature: You don't even need to shut down and restart your PC to attach or
remove a peripheral. Just plug it in and go!

The ACPI Power Management Keys and Their Functions

System requirement:

Microsoft ® Windows® 98 Windows® ME, Windows® 2000 or Windows® XP operating system.
Ø
Ø
The system supporting ACPI or APMII.
Ø
ATX motherboard and ATX power supply.
The functions of the power management are specified and performed by Windows® 98 operating
system, no vendor-specified driver is needed to use them, but the Windows® 98 operating system is
necessary. There could be one or two or three ACPI power management keys on the keyboard, those
functions 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)
Ø Press this key and hold over four seconds to power down the system.
Ø Press this key and release it within four seconds to put the system to sleep.
Ø When the system is asleep or powered down, press this key and release it within four
seconds to wake up or power up the system.
USB Cable, Plug Contact Numbering & Ports
USB keyboard has a cable for sub-channel device and a series A plug, which fully comply with the
USB specification 1.1.
Contact Signal Name
Number
1 VCC
2 - Data
3 + Data
4 Ground
Comment
Cable power
U U S S
Cable ground
B B p p l l u u g g