6247G/6247C DC Voltage Current Source/Monitor Operation Manual
2.1.3 Rear Panel
2-11
3. TRIGGER IN
Functions as a DC or pulse measurement trigger and a sweep start
or step-up trigger.
The input resistance is about 4.7 k
and is TTL negative pulse
input. (Pulse width 2
s or over)
4. COMPLETE OUT | SYNC OUT
The output signal is a negative pulse.
Select either 10
s or 100
s pulse width.
The output circuit is TTL level open drain output and pulled up to
+5 V with 10 k
.
COMPLETE OUT :
Signal indicating the measurement is completed.
Outputs with any condition of Front, End, HI, GO, LO
and HI or LO.
SYNC OUT :
Sends a signal synchronized with the source output in
the pulse source mode or sweep source mode.
5. INTERLOCK | OPERATE IN/OUT
INTERLOCK :
Interlock signal input.
The input resistance is approximately 10 k
.
OPERATE IN :
Sets Standby by a rising edge signal input in the STBY
In function.
Switches between Operate and Standby or between
Operate and Suspend by a level signal input in the OPR/
STBY In or OPR/SUS In function. The input resistance
is approximately 10 k
.
OPERATE OUT :
Sends Operate status with a level signal.
The output circuit is TTL level open drain output and
pulled up to +5 V with 10 k
.
6. 6247G: GP-IB
Port for connecting the GPIB cable to the external controller.
6247C: RS-232
Port for connecting the RS-232 cable to the external controller.
7. USB
Port for connecting the USB cable to the external controller.
