pinout (распиновка)

RS-232D connector

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8 pin RJ45 FEMALE connector  at the devices

Pin Name Dir Description 1 DSR/RI Data Set Ready / Ring Indicator 2 CD Carrier Detect 3 DTR Data Terminal Ready 4 GND System Ground 5 RXD Receive Data 6 TXD Transmit Data 7 CTS Clear to Send 8 RTS Request to Send

8 pin RJ45 MALE connector  at the cables

Note: Direction is DTE (Computer) relative DCE (Modem).