W-Linx Technology TXE-418-KH Uživatelský manuál

DESCRIPTIONThe KH Series is ideally suited for volume usein OEM applications such as remote control andcommand, and keyless entry. Housed in acompact

Page 19Page 18LEGAL CONSIDERATIONSWhen working with RF, a clear distinction must be made between what is technicallypossible and what is legally accep

LINX TECHNOLOGIES, INC.159 ORT LANEMERLIN, OR 97532PHONE: (541) 471-6256FAX: (541) 471-6251www.linxtechnologies.comU.S. CORPORATE HEADQUARTERSWIRELESS

Page 3Page 2ELECTRICAL SPECIFICATIONS*CAUTION*This product incorporates numerous static-sensitive components.Always wear an ESD wrist strap and observ

Page 5Page 4PIN ASSIGNMENTSLADJ/GNDD0D1 A9A8A7A6A5A4D2GNDVCCTED3ANTGND123456781718192021222324D4D5D6 A1A0D7A3A29101112 13141516Figure 6: KH Series Tra

Page 7Page 6POWER SUPPLY REQUIREMENTSThe module does not have an internal voltageregulator; therefore it requires a clean, well-regulatedpower source.

Page 9Page 8TYPICAL APPLICATIONSBelow is an example of a basic remote control transmitter utilizing the KH Seriestransmitter. When a key is pressed on

BOARD LAYOUT GUIDELINESIf you are at all familiar with RF devices, you may be concerned aboutspecialized board layout requirements. Fortunately, becau

PAD LAYOUTThe following pad layout diagram is designed to facilitate both hand andautomated assembly.PRODUCTION GUIDELINESThe modules are housed in a

Page 15Page 14ANTENNA CONSIDERATIONSThe choice of antennas is a criticaland often overlooked designconsideration. The range,performance, and legality

Page 17Page 16A whip-style antenna provides outstanding overall performanceand stability. A low-cost whip is can be easily fabricated from awire or ro