Operation manual of solar controller SR658
Page 13 of 105
”GND” from pump must be match for “GND” from controller.
3.4 TF (MicroSD) Card
Controller is equipped with a slot for TF (Micro SD) card.
With TF (MicroSD) card, following functions can be carried out
Save the measurement value and parameters value onto the MicroSD TF card. After
transferring the data to a computer, the value can be opened and visualized, e. g. in a
spreadsheet.
Copy the updated firmware program from computer and install it on the controller via
MicroSD card.
TF
（
MicroSD
）
card slot
Note:
TF (MicroSD) card is not listed in the standard delivery package, self-purchase
if need, more detailed about TF (MicroSD) see paragraph 7 (25)
