Adtec digital Soloist-HD Pro (version 02.07.09) Manual - Manual (Page 75)

Appendix C - Connector Specifications
The Soloist HD Pro COM1 and COM2 ports are customized RJ45/RJ48 connectors that allow RS232 and
either RS-422 or RS-485. Note that there is no hardware flow control for RS-232 and that RS-485 is
receive only.
The pinout of COM1 and COM2 is:
Pin Use
1 Data Set Ready (DSR)
2 Carrier Detect (DCD)
3 Data Terminal Ready (DTR)
4 Ground (GND)
5 Receive Data (RXD)
6 Transmit Data (TXD)
7 Clear to Send (CTS)
8 Request to Send (RTS)
DB9 to RJ45 Serial Connector Wiring