LiteON Technology Operation Manual Model : SK-7235-K Customer : LITEON Version : 0.3 Issue Date : 07.27.2009 SK-7235 2.4GHZ Keyboard Ver:0.
LiteON Technology Table of Contents 1.General........................................................................................................................................... 3 2. Mechanical Specifications ............................................................................................................ 3 2.1 Dimensions and Weight.............................................................................................................. 3 3. Electrical Specification ..................
LiteON Technology 1.General This is operation manual of SK-7235 series RF keyboard. It is a high quality wireless 2.4GHz radio product with multi-channels, minimum 10m of operation range for keyboard. It offers a power saving design and with very low power consumption for operation . Product function includes standard keyboard function and WIN2000 hot key function. .For normal operation, a USB RF dongle would be used as a RF receiver on PC end. 2.
LiteON Technology 3. Electrical Specification Main Feature. z z z z z z Nordic 2.4GHz RF two way solution. Multi-channels with total 78 channels. Total 16 bits ID numbers. Maximum 2M transmission baud rate. Wireless operating distance up to 10 m The product offers hot key function for WIN2000 as well as supports standard keyboard functions. Product Applications Laptop PC Desktop PC Operate OS: window 2000/ME/XP/MAC/LINUX OS Functional Block diagram of RF Keyboard SK-7235 2.4GHZ Keyboard Ver:0.
LiteON Technology Functional Block diagram of RF Communication system ANTENNA 3.1 Power Consumption *For keyboard: Operation Voltage: Voltage supplied to device: 3 VDC (AAA battery *2) Operation voltage range: 2.2~3.3VDC for keyboard 4. Radio Feature 4.1 Operation procedure The product needs to make pairing with USB dongle before normal application. In general we can use the product directly by the user because the pairing process has been done at manufacturer site.
LiteON Technology Note : 1. There are total 65,536 IDs for pairing. 2. If you find some interference from other Wireless Keyboard, you can repeat the above procedures 3 and 4 for re-pairing and change to a new ID. 3. Check the batteries power supply if pairing was unsuccessfully. Repeats pairing process step 1~5 after checking battery power status. 4.2 Radio feature *Table-1 Parameter of radio Item/ Parameter Specification Frequency Range 2.
LiteON Technology 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 to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the installation. , May cause harmful interference to radio communication.
