57
Digital I/O programming
Cmd PI byte
1
bit
0
IN 1: 1 = enable trigger input 1
1
IN 2: “
2
2
IN 3: “
3
3
RING: “
RING
2
0
IN 1: 0 = both fronts; 1 = only selected
1
IN 2:
id.
2
IN 3:
id.
3
RING:
id.
3
0
IN 1: 0 = Fall transition, 1 = Rise
1
IN 2:
id.
2
IN 3:
id.
3
RING:
id.
Byte 3 is valid only in case of having set 1 in byte 2, indicating that only the selected front will trigger
the event. If 0 is set in byte 2, both fronts will trigger the event.
Cmd SV
byte
1
bit map of event originator (bit 0, 1, 2, 3)
2
Status of Digital I/O