English1. General DescriptionThe AR 8250 keyboard with integrated touchpad and cursor-keysallows both the function of the keyboard and mouse to becontrolled from one unit.2. Technical DataThere are two adjustable feet on the back of each unit that can beraised if desired.Note: Keyboard can not be left in raised position if being used in a1U 19 EIA rack-mount drawer.The Respective operating mode will be shown by coming on thecorresponding LED indicators.- TemperatureStorage temperature:-20° C to +60° COperating temperature:+0° C to +50° C2.1 Keyboard- Power SupplyMin.Typ.Max.Voltage4,75V5V5,25VSafety extra lowvoltage (SELV)3 LEDs ONtbd35mAtbd3 LEDs Offtbd5mAtbd- Connector Pin AssignmentMini DIN ConnectorDIN ConnectorClock51DATA12nc2/63Ground34+5V45Shieldshellshell- Interface: Data Output Signal. Bidirectional syncronous format. IBM-AT compatible. Open drain.2.2.1 Touchpad PS/2- Power Supply: 5VDC ±10%; Current Consumption: 2,75mA max operating- Connector Pin AssignmentMini DIN ConnectorData1 nc2 GND3+5V4Clock5nc6Shieldshell- Interface: PS/2 (compatible with Microsoft or IBM PS/2 Mouse Driver). 500 points/inch= 20 points/mm, (graphic tablet mode)3. CE Declaration of ConformityThe keyboard model AR 8250 is in conformance with: Low voltage Directive 73/23/EWG tested in accordance with EN60950. EMC- Directive 89/336/EWG has been fullfilled to IEC 801-2(1991) level 2 and IEC 801-3 (1994) level 2 in accordance with EN50082-1: 1992 and EN 55022: 1987 Class B. 4. Federal Communications Commission (FCC)Radio Frequency InterferenceStatementThis equipment has been tested and found to comply with thelimits for Class B digital devices, pursuant to part 15 of the FCCRules. These limits are designed to provide reasonable protectionagainst harmful interference in a residential installation. Thisequipment generates, uses and can radiate radio frequency energy.If not installed according to instructions may cause interference toradio communications. However, there is no guarantee thatinterference will not occur. If this equipment does cause harmfulradio or television interference, which can be determined by turningthe equipment off and on, the user is encouraged to try to correctthe interference by one or more of the following:- Reorient the receiving antenna- Increase the separation between the equipment and receiver- Connect the equipment into an outlet on a circuit different from the one the receiver is connected- Consult the dealer or an experienced radio/TV technician for help Caution:We are not responsible for any radio or television interferencecaused by unauthorized modifications to the equipment or thesubstitution/attachment of connecting cables others than thosespecified in this document. These modifications may void anywarranties. The correction of any such modifications become theresponsibility of the user. Use only shielded interface cables toensure compatibility.5. Canadian Radio Interference RegulationsNotice of CSA C 108.8 (DOC Jan. 1989): This digital apparatus doesnot exceed the class B limits for radio noise emissions set by theCanadian Department of Communications.6. General AdviceThe establishment of reliability and definition of technical detailstakes place according to our international examinations, whichcomply with generally recognized regulations or standards.Improper handling, storage, external influences and/or furtherprocessing can lead to disturbances defects during use. We do not grant any warranty or accept liability if our product isaltered by the user. This includes repairs or maintenance carried outby untrained personnel.User Manual. Manuel dutilisation.AR 8250MiniDIN462Shell513DIN14253MiniDIN4625131ANUMCAPSSCROLL