USB Autoscope Lite – Operation Manual
2.5 Front panel elements
Front panel of the USB Autoscope Lite.
1…4
Connections for analog inputs 1…4. Input voltage range ± 15 V.
5…6
Connections for analog inputs 5…6. Input voltage range ± 150 V.
7
USB status indicator.
2.6 Back panel elements
Back panel of the USB Autoscope Lite.
1, 3
Connections "In+" and "In–" are used for connection of high voltage probes.
The signals from the high voltage probes are inversely summed and go to the analog
input 8.
2
Connection "In Synchro"
is used for the synchronization (trigger) transducer that is used
to detect ignition spark. The signal from the transducer goes to the analog
input 7 through a peak detector.
4
Device ground connection. Used to connect device ground to vehicle ground on the
diagnosed vehicle.
5, 6
Pulse polarity indicator from synchronization transducer.
7
USB
connection.
Used for connection of the USB Autoscope Lite
to USB 2.0 12 Mbit/s (
Full-SPEED
) port of a laptop or PC. The connection uses a
USB 2.0 type A-B cable.
5
