Nikon Z fc N2016 Reference Manual page 548

Remote
Radio-controlled Advanced Wireless Lighting
Color Information Communication (flash)
Color Information Communication (LED light)
Auto FP high-speed sync
FV lock
Red-eye reduction
Camera modeling illumination
Unified flash control
Camera flash unit firmware update
1 Not available with spot metering.
2 Available only in i-TTL, GN, and M flash control modes.
3 Available only in i-TTL flash control mode.
Compatible flash units
Supported features
q A
Auto aperture
A
Non-TTL auto
M
Manual
RPT
Repeating flash
i-TTL
i-TTL
[A : B] Quick wireless flash control
q A/A
Auto aperture/non-TTL auto
M
Manual
RPT
Repeating flash
548
-
-
4
-
4
4
-
4
4
-
4
-
2
4
3
4
4
-
-
4