Sonic KSE-310 - How to Use EXTERNAL SYNC; Connection of the EXTERNAL SYNC Signal; EXTERNAL SYNC Signal Standard

Ⅲ-IV-2
4-2 How to use EXTERNAL SYNC
The EXTERNAL SYNC function performs transmission of this system
synchronizing with the transmission of other equipment.
4-2-1 Connection of the EXTERNAL SYNC signal
To connect the EXTERNAL SYNC signal, input it to the J30 connector pin
number P/R.
Table 4-2 J30 connector EXTERNAL SYNC signal connection
Pin No.
Signal Name
Signal Level
P
EXT_SyncTrig_in
TTL level input
R
GND
GND
4-2-2 EXTERNAL SYNC signal standard
The EXTERNAL SYNC signal standard is shown below:
(1) Standard
Fig. 4-1 EXTERNAL SYNC signal input standard
Level: HIGH (10.0 - 3.0V)
LOW (0.5 - 0.0V)
0.1ms or more
EXTERNAL SYNC
signal input
(negative logic)
Level: HIGH (10.0 - 3.0V)
LOW (0.5 - 0.0V)
0.1ms or more
EXTERNAL SYNC
signal input
(positive logic )