SDI-FMC User Manual
38
April 22, 2019
When SWITCH0(SW2.5) is 0 (Up Position):
Lighten when LMH1983 detects an expected
video signal coming from the J7 Video-in BCN
connector.
Case 2
When SWITCH0(SW2.5) is 1 (Down Position):
Lighten when 3G Channel 1 receives a valid SDI
pattern
BUTTON0(S3)
SYSTEM reset
BUTTON1(S5)
12G cable driver IC mute control
Button Pressed: MUTE
Button Released: UNMUTE
BUTTON2(S6)
Video Standard Selection,
For 12G-SDI Loopback Test
Button Pressed: SD SDI
Button Released: 12G SDI
For 3G-SDI Loopback Test
Button Pressed: SD SDI
Button Released: 3G SDI
SWITCH0(SW2.5)
3G SDI Loopback direction control.
1 (Down): CH0 TX / CH1 RX,