Z-TEK USB to RS232 Converter Cable [Lite Chip]

| 2 | Transmit Data (TXD) |

| 3 | Receive Data (RXD) |

| 4 | Data Set Ready (DSR) |

| 5 | Ground (GND) |

| 6 | Data Terminal Ready (DTR) |

| 7 | Clear to Send (CTS) |

| 8 | Request to Send (RTS) |

| 9 | Ring Indicator (RI) |