Keysight E4990A - Page 317

Programming
307
Port C
:CONT:HAND:C
Port D
:CONT:HAND:D
Port E
:CONT:HAND:E
Port F
:CONT:HAND:F
• The bit 6 of the data output by :CONT:HAND:B (the bit 14 of the data
output by :CONT:HAND:F) is ignored when outputting the /INDEX
signal is turned ON.
• The bit 7 of the data output by :CONT:HAND:B (the bit 15 of the data
output by :CONT:HAND:F command) is ignored when outputting the
/READY FOR TRIGGER signal is turned ON.
Preset States at power ON
The 24 bit (Handler) I/O port is set at power-on as follows (not affected at
reset)
Description Status
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