6241A/6242 DC Voltage Current Source/Monitor Operation Manual
2.1.3 Rear Panel
2-12
5. INTERLOCK | OPERATE IN/OUT
INTERLOCK :
Interlock signal is input. Input resistance is about
10 kΩ.
OPERATE IN :
Sets Standby with rising edge signal input when in
STBY In function.
Switches Operate and Standby or Operate and Suspend
with level signal input when OPR/STBY In or OPR/
SUS In function. Input resistance is about 10 kΩ.
OPERATE OUT :
Outputs operational status with the level signal.
Output circuit is a TTL level open drain output and
pulled up to +5 V by 10 kΩ.
6. GP-IB: Port for connecting GPIB cable to the external controller
7. USB: Port for connecting USB cable to the external controller