Linx-technologies LICAL-TRC-MT Manual do Utilizador

MT Series Transcoder Module Data Guide

– – – –14 15Custom Data TransmissionThe MT Series offers the option of sending one byte of custom data with the command packet. The custom byt

– – – –16 17Serial OutputUpon reception of every valid packet, the transcoder outputs a serial data stream containing information about the tr

– – – –18 19Time t1 in the figure above does not have to be any specific time, just so long as the SER_IO line goes high before the CRT/LRN line

– – – –20 21Serial Interface Command Set DenitionsThere are ten functions using the Serial Interface Engine (SIE). Each function has the abil

– – – –22 23MT Series Transcoder Serial Interface Engine Command SetDefinition Command ReplyRead Local Settings 0x00 - 0x01 - 0x00 - 0x00 - 0x0

– – – –24 25MT Series Transcoder Activation Times and Transmitted Packet Duty CycleConfirmation Custom DataTransmissionTargeted DeviceAddressin

– – – –26 27Legal ConsiderationsIf the transcoder is to be used with a transceiver operating in the 260MHz to 470MHz ISM band in the United St

– – – –28 29Typical ApplicationsThe MT Series transcoder is ideal for replicating button presses for remote control applications. An example a

– – – –30 31Design Steps to Using the MT SeriesCreation of an Address and assignment of status lines1. Take the CRT/LRN line high while the E

– – – –32 33Is theENC_SEL linehigh?YesNoPower UpSet status linesaccording toassignmentsYesYesNoNoAll status linesare inputsAll status linesare

Warning: Some customers may want Linx radio frequency (“RF”) products to control machinery or devices remotely, including machinery or device

– – – –34 35Reset RXMode timerReceiveModeAND the CommandByte with OutputMask creating Output ByteAre any bitsin the OutputByte high?YesNoIs th

DisclaimerLinx Technologies is continually striving to improve the quality and function of its products. For this reason, we reserve the right to mak

– –1DescriptionMT Series transcoders are designed for bidirectional remote control applications. Eight status lines can be set up in any combinati

– – – –2 3MT Series Transcoder SpecificationsParameter Symbol Min. Typ. Max. Units NotesPower SupplyOperating Voltage VCC2.0 5.5 VDCSupply Curr

– – – –4 5Pin AssignmentsVCCD6D7CRT/LRNENC_SELSER_IOCONFIRMTR_PDNTR_SELTR_DATAGNDD5D4D3LATCHSEL_BAUDMODE_INDD2D1D012345678910 1112131415161718

– – – –6 7OverviewMany products and applications call for the transfer of button presses or switch closures across a wireless link. Traditiona

– – – –8 9Transcoder OperationWhen the transcoder powers on for the first time, it looks at the state of the ENC_SEL line. If the line is high,

– – – –10 11Create ModeCreate Mode allows the generation of a unique address to ensure the uniqueness of a transmission and prevent unintentio

– – – –12 13Receive ModeWhen a rising edge is seen on the TR_DATA line, the transcoder enters Receive Mode. It then looks for a valid packet,