Labels:crt screen | equalizer | oscilloscope | plant | sky | tree OCR: Four common exanp les of RS 232 null modem cabling. Use for compu ter computer or computer/ per ipheral (DTE DTE) CONNECTOR PIN 25 FUNCTION A (B) C (D) Frame Ground Transm itted Data TxD Rece ived Data RxD Request Send RTS Clear Send CTS 66 Data Set Ready DSR ignal Ground SG Data Carrier DCD Detect 20-4 Data Terminal DTR Ready A Hardware handshaking B) Partial hands haking C Minimal hands haking (D) No hands haking Only the PC side may need the loopback examp peri CONNECTOH tted Date handshaki Mini imal ndshak
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