These are the parameters I like to change from the default settings of my HS1177 fpv cameras.
EXPOSURE
BRIGHTNESS 48
DWDR ON
↳ LEVEL 63
WHITE BAL. MANUAL
COLOR TEMP MANUAL
BLUE 45
RED 64
DAY & NIGHT COLOR
D > N LEVEL 144
D > N DELAY 5 SEC
N > D LEVEL 112
N > D DELAY 5 SEC
IMAGE ADJ
2DNR OFF
CONTRAST 104
SHARPNESS 31
DISPLAY LCD
ps: I’ll update this page soon with some dvr screens from the camera menu 🙂