Grass Valley LDK 5417 User Manual
Page 49

LDK 5417 + LDK 4417 User’s Guide | Base Station installation
37
S1151 down position (COARSE):
•
«
ΦH COARSE»: Adjustment in steps of 1184 ns.
•
«
ΦH FINE»: Adjustment in steps of 74 ns.
The range of variation of the composite signal with respect to the reference signal is
approximately -12.8 µs + 5.4 µs.
.
The output composite signal subcarrier phase with respect to the external reference
signal (BBS) is adjusted using thumbwheel «
ΦSC».
Adjustment of the composite signal front porch width is made using the «FRONT
PORCH» thumbwheel.
☞
Note
This setting has no effect on horizontal blanking width
.
REFERENCE VIDEO
REF
COMPOSITE VIDEO
S1151 : FINE = -6.4µs to +2.7µs
S1151 : WIDE = -12.8µs to +5.4µs
PAL 1,5 ±0,3 µs (1,65 µs ±0,1 µs PAL I)
NTSC 1,5 ±0,1 µs
Composite outputs 1 and 2