UTR2810E Series LCR Meter
– User Manual
23
Figure 4-1 Example of Turn on Comparison and Auxiliary Function at the same time
Figure 4-2 Example of Turn on Comparison Function
Figure 4-3 Example of Turn on Auxiliary Function
4.2.2 Connection terminal and Signa
Figure 4-4 Handler Interface
See Table 4-2 and Figure 4-4 for pin assignment and brief introduction, sequency chart see Figure 4-5.
Table 4-2 Pin Definition of Handler Interface
Pin
Number
Signal
Name
Description
1
/BIN1
Output sorting judgement results.
All signals are collector outputs with built-in pull-up resistors.
Pull-up power can select internal and external power EXTV.
Built-in pull-up resistance
is 4.7kΩ.
2
/BIN2
3
/BIN3
4
/NG
5
/AUX
6
/TRIG
Falling edge will trigger the instrument measurement.
7
EXTV
External DC power for the sorting interface signal.
8
/EOM
End Of Measurement
:
The signal is valid when the measurement data and comparison
results are valid
9
COM
Reference ground of external power EXTV