A&D AD-8922A Manual de instrucciones descargar pdf (Pagina 24)

I/O timing chart

The factory setting of Tstr (Strobe pulse width) is approx. 10 ms. It can be changed to approx. 20 ms or

approx. 50 ms in the function setting of "5trt".

* -“BUSY/RE-ZERO input ON” is the condition that BUSY is connected to input signal GND (Pin 3).

- The AD-8922A-01 can select either the BUSY input or the RE-ZERO input by setting the function.

When keeping the on state for 100msec, the weighing instruments keep the re-zero state.

OFF

Tstr

100msec

After RE-ZERO

OFF

Receive data

(RS-232C)

BCD output

STROBE

BUSY*

RE-ZERO*

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A&D AD-8922A Manual de instrucciones Pagina 24