GPIB接口定义，GPIB接口封装及尺寸图24-Pin GPIB Bus PinOutPin #Signal NamesSignal DescriptionPin #Signal NamesSignal Description1DIO1Data Input/Output Bit 113DIO5Data Input/Output Bit 52DIO2Data Input/Output Bit 214DIO6Data Input/Output Bit 63DIO3Data Input/Output Bit 315DIO7Data Input/Output Bit 74DIO4Data Input/Output Bit 416DIO8Data Input/Output Bit 85EIOEnd-Or-Identify17RENRemote Enable6DAVData Valid18ShieldGround (DAV)7NRFDNot Ready For Data19ShieldGround (NRFD)8NDACNot Data Accepted20ShieldGround (NDAC)9IFCInterface Clear21ShieldGround (IFC)10SRQService Request22ShieldGround (SRQ)11ATNAttention23ShieldGround (ATN)12ShieldChassis Ground24Single GNDSingle Ground