Falling edge odav s3, Rising edge odav (default) s3, Active low obusy – Measurement Computing Digital HS User Manual
Page 19: Active high obusy (default) s3
The Output Data available handshake line, oDAV, is an output line sourced by the
Digital488HS/32. It can be configured for active high or active low operation.
Factory default is active high (rising edge) operation.
OPEN
8
7
6
5
4
3
2
1
Falling Edge oDAV
S3
oDAV POL
OPEN
8
7
6
5
4
3
2
1
Rising Edge oDAV
(default)
S3
oDAV POL
Polarity Selection for the oDAV Handshake Line
2.2.2.3.4 S3-4 oBUSY POL: Output Port Busy Handshake Line
The output port busy handshake line, oBusy, is an input sensed by the
Digital488HS/32. It can be configured as active high or active low. Factory default is
active high.
OPEN
8
7
6
5
4
3
2
1
Active Low oBusy
OPEN
8
7
6
5
4
3
2
1
Active High oBusy
(default)
S3
oBUSY POL
S3
oBUSY POL
Polarity Selection for the oBusy Handshake Line
2.2.2.3.5 S3-5 oEND POL: Output End Control Line
The level of the oEND control line is individually switch selectable for active high or
active low operation. The oEND line is forced active, either high or low, by power-