Device Control by Serial Command

Output 1 Pulse

Sending <L1> activates the link between Output 1 (+) and Output 1 (-) of the host connector (regardless of Master Symbol or Output 1 status).

Output 2 Pulse

Sending <L2> activates the link between Output 2 (+) and Output 2 (-) of the host connector (regardless of Master Symbol or Output 2 status).

Output 3 Pulse

Sending <L3> activates the link between Output 3 (+) and Output 3 (-) of the host connector (regardless of Master Symbol or Output 3 status).

Disable Imager

Sending <I> will turn the Imager OFF, end the current read cycle, and will not allow the Imager to enter another read cycle until turned ON. This feature is useful during extended periods of time when no symbols are being decoded, or the Imager is being configured. Disabling the Imager will not affect any commands that have already been downloaded.

Enable Imager

Sending <H> will turn the Imager ON and allow it to enter read cycles.

Enable PDF Information

Sending <a1> will cause PDF417 data to be prefaced with information consisting of error correction level (ECC level n), number of rows (n rows), number of columns (n columns), number of informative code words (n info code words), and the number of data characters (n data bits). Send <a1> again to disable PDF Information.