Nikon Z 9 Reference Manual page 150

•
Photos can be taken at the following settings:
Option
Shutter speed
[Image area]
[Image quality]
[Image size]
•
The upper limit for ISO sensitivity is ISO 25600, even when higher
values (Hi 0.3 through Hi 2.0) are selected.
•
Pictures are recorded in JPEG format.
•
Exposure compensation is restricted to values between −3 and +3 EV,
although settings between −5 and +5 EV can be selected.
•
If a DX lens is attached when [C120] is selected, the release mode will
change to [C30] and image area will be fixed at [DX (24×16)].
•
The touch shutter can be used only to take one picture at a time. Use
the shutter-release button for high-speed frame capture.
Release Mode
150
C30
1 / to 1 / s
32000 60
[FX (36×24)] or
[DX (24×16)]
[JPEG normal] only
[Large] only
C120
1 / to 1 / s
32000 125
[FX (36×24)] only
[Small] only