
2 | DS1500 |
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Code Verifier
If the DS1500 is used as a Code Verifier, it is possible to indicate to the scanner what code to store as the verifier code through the WinHost program, (refer to the WinHost Help On Line).
2.3.4Inputs
The input available on the connector supplied with the scanner is the pin relative to the External Trigger, as indicated below:
Pin | Name | Function |
9 | EXT TRIG- | external trigger - |
5 | GND |
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The External Trigger input is used in the
The yellow LED (Figure A, 5) is on when the External Trigger forces a current flow through the EXT TRIG- and GND pins.
This input is designed to be driven by an NPN type command. The connections are indicated in the following diagrams.
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9EXT TRIG -
5 | GND | Signal |
Ground |
Figure 12 - External Trigger Input Command using Scanner Power
DS1500 |
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47 K | 9 |
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Figure 13 - External Trigger Input Command using External Power
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