Technogym Runrace - Pin out Serial Ports; Port; Ports

RUNRACE : Service & Maintenance Manual - rev. 2.0
Page 4.4
4.4. PIN OUT SERIAL PORTS
4.4.1. RS-232 PORT
This is a 25 pin female connector. It can be used to connect the printer or an external device. Its pin
out is:
PIN SIGNAL
1 Shield
2 Tx
3 Rx
4 RTS
5 CTS
6 DSR
7 GND
4.4.2. RS-485 PORTS
These connectors are actually not used; however on report the pin out in the next table:
PIN SIGNAL
1 A-BUS
3 GND
5 B-BUS
7 Shield