Download iVu Barcode Reader (BCR) User`s Manual
Transcript
iVu Barcode Reader (BCR) External-Gated Mode External-Gated mode is similar to Continuous mode. While an external trigger input signal is active, the sensor continues to capture images and run barcode scans until a successful Read occurs or the External Trigger input signal becomes inactive. The External - Gated mode uses the Scan Time Limit parameter (Main Menu > System > Sensor Configuration > Scan Time Limit ) to limit the amount of time the sensor will attempt to decode barcodes on an image. NOTE: A No Read condition will not occur in External - Gated mode while the external trigger is active. Command Mode In Command mode, the sensor captures images when Trigger commands are received. The sensor wil be receiving trigger commands through the command channel. 2.3.5 Focus Main Menu > Imager > Focus The Focus Number displayed at the bottom of this screen is used to fine-tune image focus. Loosen the lock on the lens cover, turn the focus ring on the sensor until the Focus Number peaks (or the image appears sharp), then lock the focus ring. NOTE: For the Focus Number to work, the sensor must be triggering and the images must be similar over time. 2.3.6 Strobe Main Menu > Imager > Strobe The Internal Strobe configures the operation of the integrated ring light. The External Strobe configures the operation of an external light. External Main Menu > Imager > Strobe > External The External Strobe is a 5V output that can be used for an external light. Setting options are Always ON, Always OFF, or Exposure Based. If Exposure Based is selected, then the external light is on during the time the sensor is capturing an image. 26