view full schematic schematic specifics power circuit rs 232 db9 diagram rs 232 serial port pinout wiring diagram rs 422 cable harness actisense opto 4 wiring diagram taken from pdf user guide block diagram of icmax232 connection with computer and controller as far as i know the serial port of my laptop is a male socket and so it must be a dte circuit diagram 200 2067a for connections to terminals mss100s and other rs232 dtes with male db25s circuit diagram rs 232 serial cable diagram 2105r db9m rs 232 pin out diagram simple straight through cable if i switch the wires labeled rs232 input and rs232 output i still see nothing on my photon and i also get no results when i attach a usb rs232 image circuit diagram rs232 serial motherboard header connector diagram rs 232 serial port pinout d subminiature wiring diagram processor this micropower circuit enables a pc s rs 232 serial port to control cb rs232 previous next schematic circuit description android sony ptz control wiring diagram usb to serial adapter circuit serial to parallel converter imag1210 jpg here for hi resolution image serial port based opto isolated dslr control circuit null modem rs 232 serial port electrical cable serial cable wiring typical surveillance monitoring system rs232 max232 pinout and circuit diagram bus contention example iolan sds2 device server diagram serial port 9 pin null modem adapter db9 male male rs232 zoom rs 232c conversion cable ca3 cblcbt232 01 rs232 communication with pic microcontroller schematic 25 pin d shell connector rs232 commonly used for async data circuit diagram db9 9 pin female adapter rs 232 serial port interface breakout board connector