RS-232 Serial Connector

The following diagram displays the pins of the RS-232 serial connector of the Back Panel (see page 9-3):

Pin # Description1Internal Jumper to Pin 62TXD3RXD4DSR5GND6DTR7CTS8RTS9RI

Note: Signals referenced are for a DTE device. The base is at a right-angle to the printed circuit board (PCB). The ninth pin has a ring indicator (RI).

9 - 6