App-10 IM 765501-01E
Procedure
Preparation
1. Create an arbitrary sweep pattern file for varying base current I
B
of the transistor
using a general-purpose spreadsheet application on your PC.
2. Save the data that you created in step 1 to a file in CSV format.
3. Transfer (Copy) the pattern sweep data file to the internal memory
(GS610ROM) of the second GS610 via the USB.
4. Set each GS610 as follows:
Setup Example of Setup Example of
the First GS610 the Second GS610
SOURCE Output function Voltage output Current output
Limiter value 150 mA 1 V
Output mode DC DC
Output range: AUTO AUTO
OUTPUT CONTROL Trigger mode External Internal
Sweep mode OFF Program
MEASURE Measurement function ON OFF
Measurement function Current measurement –
Integration time 200 ms –
Measurement range AUTO –
Store count Source data count –
TIME Source delay 1 µs1 µs
Measurement delay 1 ms 1 ms
Repeat period – 500 ms
(of the internal trigger)
External I/O Trigger input BNC input –
Trigger output – BNC output
Appendix 2 Application Examples