ADC 410F - Manual (Page 27)

Chapter 3: Installing the Megabit Modem 410F and 420F
Megabit Modem 410F and 420F User Manual 19
The following table shows connector pin assignments for the 8-pin RS-232 port connector.
3 Display the Megabit Modem Setup Menu.
Pin Signal Signal Direction
1 Not Used -
2 Receive Data (RD) Modem to terminal
3 Transmit Data (TD) Terminal to modem
4 Data Terminal Ready (DTR) Terminal to modem
5 DGND -
6 Data Set Ready (DSR) Modem to terminal
7 Not Used -
8 Not Used -