Panasonic A230 User Manual

Communications (Serial and Parallel)OCR Type A23016 − 1316.2 Communication SettingsNotesIf the number of digits in the output data exceeds the setting forthe number of output digits, the Imagechecker will output theOVF (overflow) signal, and will output the required portion ofdata as zeros. Be sure to monitor the OVF signal.16.2.6 Parallel Output SettingsPerform the following settings in order use parallel communication.− Select the data to be output.− Select the data output and reset methods.− Select the methods for re−registering the Smart Matching template and for switchingthe camera.4413. Numerical Calc. None4411. Timeout 20000ms4412. Delay Time 300μs4414. Judgment Out44. Parallel Output441. Handshake Yes442. Reset Cond. Latch443. Setting Template No444. Disp. Img. Change Details Mode441. Handshake− In the case of output from JD01 to JD08 only:Select “No” (there is no need for handshaking)− In the case of output from JD09 and subsequent registers, andnumerical calculation results in addition to JD01 to JD08:Select “Yes” (handshaking is required). See items 4411 to 4414 as well.4411. Timeout (To)In the case that handshaking will be performed, this sets the maximumtime to wait for the confirmation (ACK signal) from the external devicein response to a signal output by the Imagechecker. The timeout can beset in the rangefrom 20ms to 20000ms in 1ms steps.4412.Delay Time (Td)This sets a delay between the ACK signal and the STROB signal in orderto prevent chattering during handshaking. The delay time can be set inthe range from 300us to 20000us in 100us increments.