LITE ON TECHNOLOGY KB27RF001 RF K/B User Manual USERS MANUAL
Lite-on Technology Corp. RF K/B USERS MANUAL
USERS MANUAL
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| Document ID | 354700 |
| Application ID | nCWFcctj5xoEHbvOumqYlw== |
| Document Description | USERS MANUAL |
| Short Term Confidential | No |
| Permanent Confidential | No |
| Supercede | No |
| Document Type | User Manual |
| Display Format | Adobe Acrobat PDF - pdf |
| Filesize | 16.21kB (202584 bits) |
| Date Submitted | 2003-09-09 00:00:00 |
| Date Available | 2003-09-09 00:00:00 |
| Creation Date | 2003-09-05 18:08:42 |
| Producing Software | Acrobat Distiller 5.0.5 (Windows) |
| Document Lastmod | 2003-09-05 18:08:42 |
| Document Title | USERS MANUAL |
User’s Manual For Model : SK-7260 RF Wireless Keyboard Version: 1.0 Department: HIS, R&D Date: May. 22th, 2003 Prepared :Muchuan Lee LITE-ON Technology Department: HIS R&D Table of Contents 1. GENERAL MAIN FEATURE .............................................................................................................1 SOFTWARE REQUIREMENT .............................................................................................1 2. MECHANICAL ID KEYBOARD/RECEIVER ......................................................................................................2 3. ELECTRICAL FEATURE 3.1 KEYBOARD TRANSMITTER ......................................................................................................3 3.1.1 Operating voltage ....................................................................................................................................................4 3.1.2 Current consumption................................................................................................................................................4 3.1.3 Power consumption..................................................................................................................................................4 3.1.4 Low Power Indicator................................................................................................................................................4 3.2 RECEIVER .................................................................................................................................5 3.2.1 Operating voltage ....................................................................................................................................................5 3.2.2 Current consumption................................................................................................................................................5 3.3 FUNCTION DESCRIPTION ..........................................................................................................5 3.3.1 Interface specification with host PC ........................................................................................................................5 3.3.2. Channel and ID default setting................................................................................................................................6 4. NOTE LITE-ON Technology Department: HIS R&D 1. General SK-7260 is a 27 MHZ RF keyboard set, the product is composed of a wireless desk top PC keyboard and a PS2 receiver. The keyboard includes Standard function keys and several (option) easy access keys. General the receiver supports both keyboard and mouse function. There are only described keyboard and receiver functionality in the product specification but excluded mouse specification. The product package includes wireless keyboard and receiver, mouse device is optional according to customer’s demend. 1.1 Main feature The product provides 2 channels /256 ID operation to prevent frequency interference. The receiver interface of supporting both keyboard and mouse to the system through PS2 ports. Single chip keyboard & Receiver controller. Phantom key detection. Low power consumption . 4k bps baud rate in air. Provides 2 RF channels . 256 ID codes randomly generated to resist interference. EEPROM interface for ID keeping Low battery detector function for transmitter. 1.2 Software requirement The keyboard, receiver and drivers are compatible with operating systems that are WIN98, Windows Millennium and Windows 2000. The driver-application also must meet all current and future Microsoft WHQL requirements. SK-7260 RF WIRELESS KEYBOARD Page No: 1 of 6 2. Mechanical ID Keyboard: Receiver : SK-7260 RF WIRELESS KEYBOARD Page No: 2 of 6 3. Electrical Specification Functional Block diagram: Low power indicator Keyboard (Base-Band) CPU TX-Freq : Crystal : 32.768KHz 27.145 MHz RF Link Microprocessor MA6231 Microprocessor MA6135 RX-Freq : Base-Band Crystal : 26.690 CPU /26.590 MHz Crystal : 32.768KHz PS2 Interface PC Host cable NumL ,CAP, Scrol LED Data indicator 3.1 Keyboard Transmitter Operating voltage The operating voltage range for keyboard is 2 ~ 3.3 Vdc. There are 2 AA batteries providing 3.0V for operation f Current consumption Typical current consumption is 8 mA, .Maximum at 10 mA Suspend current is about 80 uA. Power consumption The power consumption is less than 0.024 W at operation mode and 240 uW at sleep mode. Low Power Indicator Low power indicator on the keyboard will be lit during hitting key when the battery voltage in the keyboard transmitter is less than about 2V. SK-7260 RF WIRELESS KEYBOARD Page No: 3 of 6 3.1.1 Circuitry PCB Assembly Microprocessor MA6231 , MosArt ‘s Chip is applied. It’s placed on the PCB main board. There is also an antenna connected to this PCB for transmitting RF signal. 3.1.2 Battery Life The battery life under the operating condition of 10 keystrokes/sec continuous use is 80 hours for alkaline type and 30 hours for Zinc-Carbon type. 3.1.3 Effective Transmission Distance Effective transmission distance is 2 meters. 3.1.4 Features of keyboard This model contains easy access keys, including web. and multimedia keys . There is one LED on the keyboard for battery low power indication. .It has a standard keyboard function with the language layout of US English version. Two AA batteries are to be installed at the bottom of the keyboard for operation. There is a channel selection button at the bottom side of keyboard . Single chip solution , imbedded DC-to-DC converter to prevent malfunction of low battery power ,integrated RF components especially optimized for 27 MHz RF keyboard transmitter 32.768kHz main clock to reach a quite low power consumption. Easy Acess Key Code Table Win2000 compatible, they are include,refer to table below: PS/2 Hot key No Usage Name / Key . Name Set1 Make Set1 Break Set2 Make Set2 Break E0 19 E0 10 E0 24 E0 22 E0 20 E0 30 E0 2E E0 6C E0 32 E0 99 E0 90 E0 A4 E0 A2 E0 A0 E0 B0 E0 AE E0 EC E0 B2 E0 4D E0 15 E0 3B E0 34 E0 23 E0 32 E0 21 E0 48 E0 3A E0 F0 4D E0 F0 15 E0 F0 3B E0 F0 34 E0 F0 23 E0 F0 32 E0 F0 21 E0 F0 48 E0 F0 3A Scan Next Track Scan Previous Track Stop Play / Pause Mute Volume Increment Volume Decrement EMail Reader WWW Home SK-7260 RF WIRELESS KEYBOARD Page No: 4 of 6 10 11 12 13 14 WWW Back WWW Forward WWW Favorites WWW Search WWW Refresh E0 6A E0 69 E0 66 E0 65 E0 67 E0 EA E0 E9 E0 E6 E0 E5 E0 E7 E0 38 E0 30 E0 18 E0 10 E0 20 E0 F0 38 E0 F0 30 E0 F0 18 E0 F0 10 E0 F0 20 *These controls are currently supported in Windows Me only. 3.2 Receiver 3.2.1 Operating voltage Voltage supplied to keyboard: 5+/-0.25 VDC With ripple lower than 150mv, and capable of supply load current up to 100 mA with voltage drop less than 0.25 VDC Current consumption Under nominal 5 VDC power supplied, typical current operating is 10 mA and 15 mA at maximum. Power consumption Under normal operation, the power consumption of total unit will be less than 3.2.2 Circuitry PCB Include a MosArt’s microprocessor MA6135 (Keyboard + Mouse ) as a base band controller , two 3361 IF chips for RF receiving function and a EEPROM 93C46 for ID memory. There are put on to a double side PCB. Cable connector : 6 pin PS2 min-DIN connector compatible with IBM PS2 spec.. LED indicators There are four indicators(green) on the receiver included NumLock ,CapLock,ScroLock and Receiving Data LEDs. The data indicator will be ON only when data is receiving from the transmitter. 3.3 Function description 3.3.1 Interface specification with host PC The keyboard Receiver uses IBM PS2 interface to PC host in data SK-7260 RF WIRELESS KEYBOARD Page No: 5 of 6 communication between them. 3.3.2 Operation Battery Installation Installs two AA batteries to transmitter and connected the receiver with PC system, it’s ready for connection procedure. Connection (ID Pairing) procedure Procedure by steps Step-1:Pressing channel button on the transmitter one time first , Step-2: Right away to press the channel button on the receiver at second and they Should be in connection between, Step-3: Then go to the normal operate. Note: preset in the production line as default setting before delivery ID change : Same as the the procedure of “connection procedure”. Channel and ID numbers Channel: two channels including CH1 for keyboard(27.145mHZ) and CH2 For mouse (27.045mHz) ID: There has a randomly 256 ID from for selection. Note: The ID indication is to prevent from interfering each other. SK-7260 RF WIRELESS KEYBOARD Page No: 6 of 6 4. NOTE This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection. This equipment generates, uses and can radiated radio frequency energy and, if not installed 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 does cause harmful interference to radio or television reception, which can be determined by turning the equipment off 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 is connected. -Consult the dealer or an experienced radio/TV technician for help. Shielded interface cables must be used in order to comply with emission limits. Changes or modifications not expressly approved by the party responsible for compliance could void the user‘s authority to operate the equipment. The manufacturer is not responsible for any radio or TV Interference caused by unauthorized modifications to this equipment. Such modifications could void the user's authority to operate the equipment. End of SK-7260 User’s Manual SK-7260 RF WIRELESS KEYBOARD Page No: 7 of 6
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