ICP DAS USA M-7065 User Manual page 25

Sends a command to read the synchronized data.
The status byte of the response is 1, which means
that it is the first time the synchronized data has
been read after the previous #** command.
Digital Output : 0x0C
Digital Input : 0x03
Command:$014
Response:!00C0300
Sends a command to read the synchronized
data. The status byte of the response is 0,
which means that it is NOT the first time the
synchronized data has been read after the
previous #** command.
Digital Output : 0x0C
Digital Input : 0x03
Related Commands:
Section 2.9 $AA4
M-7065 User's Manual Ver2.0, Dec. /200 8 ---25