Selection of device version
I can find the following information on my current device:
1.) Serial number on front panel
2.) Nameplate on the top of the housing
Both labels on the housing cover show a serial number (S/N) < 20000.
1.) Serial number on front panel
2.) Nameplate on the top of the housing
Both labels on the housing cover show a serial number (S/N) ≥ 20000 and also the identification (ID) "V2".