Post #4503048

@anthropy@mastodon.derg.nz its tricky - looking at the manual it has the option of MPP or constant voltage - could the constant voltage be set to a 300V? (https://files.sma.de/downloads/SB2500-11-EE4801.pdf page 34) Time for connecting up a rs232 cable? (luckily it doesn't need control lines, just tx, rx and gnd)