8.Features
© 2023 China Daheng Group, Inc. Beijing Image Vision Technology Branch 60
8.1.3.
Read the LineStatus
1)
Read the level of single line
The MARS-GT series camera can get the line's signal status.
A.
MARS-GT-S models:
When the device is powered on, the default status of Line0 is False, the default status of Line1 is True,
the default status of Line2 is False and Line2 is as Input.
B.
Other models:
When the device is powered on, the default status of Line0 is False, the default status of Line1 is True,
the default status of Line2 is True and Line2 is as Input.
2) Read all the lines level
The MARS-GT series camera can get the current status of all lines. On the one hand, the signal status is
the status of the external I/O after the reversal of the polarity. On the other hand, signal status level can
reflect the external I/O level.
All the lines level status bit of the MARS-GT series camera are shown as follows:
A.
For MARS-GT-S models, the default value is 0x2
Reserve
Line2
Line1
Line0
x
0
1
0
B.
Other models: the default value is 0x6
Reserve
Line2
Line1
Line0
x
1
1
0
8.2.
Image Acquisition Control
8.2.1.
Acquisition Start and Stop
8.2.1.1.
Acquisition Start
It can send Acquisition Start command immediately after opening the camera. The acquisition process in
continuous mode is illustrated in Figure 8-10, and the acquisition process in trigger mode is illustrated in
Figure 8-11.
