- - gmc-mh-1x-2x-rs232: Switch on device with buttons "DATA" pressed.
- Additionally Metrahit 2x devices must be configured for interface "RS232".
- - norma-dmm: If the interface does not work (e.g. USB-RS232 converter), switch
- on device with "FUNC" button pressed to power interface from multimeter.
+ - Gossen Metrawatt Metrahit devices: Power on the device with the "DATA"
+ button pressed. Additionally, Metrahit 2x devices must be configured for
+ interface "RS232".
+ - Norma DM950: If the interface doesn't work (e.g. USB-RS232 converter), power
+ on the device with "FUNC" pressed (to power the interface from the DMM).