kpc3ppinout操作说明书手册

KantronicsnrW∽Kantronics KPC-3+Port Pinout InformationKPC-3+Rear ViewRadio PortComputer or GPS PortFemale DB-9Female DB-2550000o113000000000000o19000062500000000000014Radio Port(DB-9)Pin-out:Pin no.Signal nameFunctionRelated Jumpers1TXATransmit audio(AFSK out)J92XCDExternal carrier detect(transmit inhibit)inputSoftware Commandor (via software command w 8.2 or higher firmwareversion)alternate GPS Input port3PTTPush-to-talk (to radio PTT/transmitter enable input)4CTRLB/ANOControl line B(or ANO input)J85RXAReceive audio (AKSKin)J3,J46GNDGround7EXT-INExternal input for Power/ResetJ6,J78CTRLA/AN1Control line A(or AN1 input)J109GND/RESETGround or Reset Input(jumper selectable-J5)J5To find corresponding pin-outs for many radios,visit www.packetradio.com.Port-Related JumpersJ3:Input Impedance Select1☐2RXA input impedance 10 k.(default)12RXA input impedance 600J4:Radio Port Pin 9 Function Select12Input Equalization on.12Input Equalization off.(default)J5:Radio Port Pin 9 Function Select1 CTR 2Radio Port pin 9 is ground.(default)1CTR 2Radio Port pin 9 is external reset input.4/05C2005 Kantronics Inc.