PSC DUET Programming Kit page 131

Wand Emulation: Idle State = High
Idle state refers to the TTL logic
level of the Wand Emulation
signal when not in use. When the
idle state is high, the output signal
is between 2.4 and 5.25 VDC, the
standard TTL logic high range.
Scan this bar code to set the idle to
high.
6 4 0 0 2 1 3 0 0 0 0 1 1
127
R44-1740