User`s guide

Table Of Contents
154 Chapter 10
Communication with External Instruments Using Handler I/O Port
Preset states at power-on
Preset states at power-on
The handler I/O port is set at power-on as follows (not affected at reset).
Port A High (All Bits)
Port B High (All Bits)
Port C Input
Port D Input
PORT C STATUS Low
PORT D STATUS Low
/OUTPUT1 High
/OUTPUT2 High
/SWEEP END High
/PASS FAIL High