DK-9023RL User Manual VER: 0.1 USER MANUAL Model Name : 2.4G WIRELESS KEYBOARD MODEL NO. : DK-9023RL VERSION : 0.1 DATE : 2009.11.12 Page 1 of 6 DK-9023RL User Manual VER: 0.1 Version.
0.1 Revised Date PIC Remark 11/12/2009 Natural Preliminary Page 2 of 6 DK-9023RL User Manual VER: 0.1 Electrical Specification 1. Operating Voltage Keyboard supply voltage: 1.8V-3V (2 AAA batteries) 2. Current Consumption Current use :< 10mA 3. Sleeping Mode 3.1 Timing to sleep mode: 10S (The time from all keys are free to the keyboard turn to sleeping mode) 3.2 Current during the sleeping mode :< 0.05mA (finally stable the current) 3.3 Wake up: press any key of the keyboard 4. Low-voltage indicate When the voltage below 2.2V, the LED light was flashing twice as the frequency of 10 Hz, pause 1 second and then flashing twice again, which means the power is low. (No action during sleeping model) 5 Wireless specifications 2.402-2.481GHz frequency coverage. GFSK RF transceiver High Speed RF link data rate Max. 1M bit/s Page 3 of 6 DK-9023RL User Manual VER: 0.1 Key Function Chart 1. Standard part can be composited of 104/105/106/107/109 2. Added 22 function keys independently ,instruction as the figure shows Home Page Refresh Forward Sleep Favorite Page Down Backwar Power Computer Word Email Excel Search Calculator last next Play/Pause Stop Mute Multimedia Volume control Page 4 of 6 DK-9023RL User Manual VER: 0.1 Operation Process Step 1 Open the battery cover which in the back of the keyboard. Insert 2 AAA battery which is environment-friendly and safety Close the battery cover. Step 2 Place the keyboard on a desk or other plane surface. The surface material isnt metal is better for wireless distance. Step 3 Insert a Receiver in a USB port of PC. The Receiver is pairing with the keyboard. Step 4 Use the keyboard freely. Caution Please use the keyboard in human house only and keep away water. Children use the keyboard with guardian together is necessary. Page 5 of 6 DK-9023RL User Manual VER: 0.1 Keep dry. Humidity, liquids, contain minerals that will corrode electronic circuits. Dont use or store in dusty, dirty areas. Dont store in hot areas. High temperature can shorten the life of electronic devices and warp or melt certain plastics. Dont store in very cold areas. Moisture can form inside the case, which may damage electronic circuit boards. Dont attempt to open the case. Non-expert handling of the device may damage the system. Avoid dropping and strong impact. Page 6 of 6 FCC Statement 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 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 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. To assure continued compliance, any changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate this equipment. (Example- use only shielded interface cables when connecting to computer or peripheral devices). FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment and it also complies with Part 15 of FCC RF Rules. Operation is subject to the following two conditions:
1) This device may not cause interference and 2) This device must accept any interference, including interference that may cause undesired operation of the device. Caution!
The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user authority to operate the equipment.