# :CHANnel:YBOTtom?

:CHANnel Scaling Commands

- :CHANnel:YBOTtom?
- :CHANnel:YOFFset
- :CHANnel:YRANge
- :CHANnel:YSCale
- :CHANnel:YSCale:FINE
- :CHANnel:YTOP?
- :CHANnel:YUNits

## Query Syntax

    :CHANnelN:YBOTtom?

Where N identifies a specific channel in the form "<connection1-8>_<ch1-8>". With connection 1, the connection number part (that is, "1_") is optional, and you can simply use the channel number "<ch1-8>". For example, connection 4 channel 2 is `CHANnel4_2`.

## Description

Queries the amplitude value represented by the graticule's bottom edge. To query the amplitude value represented by the graticule's top edge, use `:CHANnel:YTOP?`. Use the `:CHANnel:YSCale` command to set the amplitude scale value in volts or Watts. Use the `:CHANnel:YOFFset` command to set the amplitude offset.