Camera interfaces
GUPPY Getting Started
V4.0.1
101
Trigger
The signal can be inverted. The camera must be set to
external triggering
to
trigger image capture by the trigger signal.
All input and output signals running over the camera I/O connector are con-
trolled by an advanced feature register.
Outputs
The standard Guppy camera has 3 inverting outputs.
Output features are configured by software. Any signal can be placed on any
output.
The main features of output signals are described below:
Outputs
Operating Conditions
Output voltage
0 ... 5.5 V
Output current
Max.
±
20 mA
Table 31: Output characteristics
Signal
Description
IntEna (Integration Enable) signal
This signal displays the time in which exposure
was made. By using a register this output can be
delayed up to 1.05 seconds.
Fval (Frame valid) signal
This feature signals readout from the sensor. This
signal Fval follows IntEna.
Busy signal
This signal appears when:
•
the exposure is being made or
•
the sensor is being read out or
•
data transmission is active.
Table 32: Output signals
