AMETEK XG Family Programmable DC - Manual (Page 250)

Communications Options
6-44 M370430-01 Rev E
RS232 (SERIAL)
From the front panel controls, verify the communication port is set
to RS232, the baud rate is set to 9.6, and the desired address #
(1-31)
Note: the factory default Baud rate is set to 9600Baud.
Connect the PC to the power supply using a serial commucation
cable and verify the port # through the Device Manager.