Title: +038=360.000-OU045T_03-PCD2.m4160 PLS SBC - Hardware Manual.pdf
Explanations beside this sign are valid only for the Saia-Burgess PCD xx7 series.Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 09│2012-01-25A-1Hardware Manual for the PCD3 Series│Document 26/789; Version EN14│2011-09-22AnnexIconsAA-1Saia-Burgess Controls Ltd.A.2Definitions of serial interfacesA.2.1 RS232Designation of signal lines:Data linesTXD Transmit dataRXD Receive dataRTS Request to sendCTS Clear to sendSignal and response circuitsDTR Data terminal readyDSR Data set readyRIRing indicatorDCD Data carrier detectSignals to RS232Signal type Data signalLogical state 0 (space) 1(mark)Set-point +3 V to +15 V -15 V to -3 VControl/message signal0 (off) 1 (on)15 V to -3 V +3 V to +15 VThe idle stateof the data signals = "mark" of the control and message signals = “off”Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 09│2012-01-25AnnexDefinitions of serial interfacesNominal value +7 V -7 V7 V +7 VA