GW Instek LCR-800 Series - Page 34

LCR-800 Series User Manual
30
Low High
/BIN1-/BIN9
/AUX_BIN
/OUT_OF_BIN
**
/PHI
0.5V +5V+24V
5mA
/PLO
Control Signals
/INDEX
/EOM
* R408R427 Pull-high Resistor need to be changed.
Handler Interface Typical Electrical Characteristics
Input
Input Current (Low)
Pull-high Voltage
Note
Comparison Signals
Low High +5V +12V
/EXT_TRIG
1V 5V15V
5mA 12mA
/KEY_LOCK
1V 5V15V
5mA 12mA
! Input Signals
/I_E_TRIG: This signal is a measurement start signal. To start
measurement by setting low pulse to minimum 5us for
/I_E_TRIG signal. This is a low edge active.
/I_K_LOCK: This signal is to lock all front panel controls. The front panel
is disable when /I_K_LOCK is at low level, and enable
when /I_K_LOCK is at high level.