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22
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.
ON
OFF
1
0
ON
OFF
ON
OFF
Tstr
Tstr
100msec
After RE-ZERO
ON
OFF
Receive data
(RS-232C)
BCD output
STROBE
BUSY*
RE-ZERO*
Содержание AD-8922A
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