Dalsa Pantera TF 11M4, Руководство пользователя

Страница: 25 / 68

Pantera TF 11M and 6M User’s Manual Preliminary 25
DALSA 03-32-10096-03
3.6 Setting Baud Rate
To set the speed of the camera serial communication port, use the command:
Syntax:
sbr i
Syntax Elements:
i
Baud rate. Available baud rates are:
9600
(Default),
19200
,
57600
,
and
115200
.
Notes: •
Power-on rate is always 9600 baud.
•
The
rc
(reset camera) command will not reset the camera to the
power-on baud rate.
Example:
sbr 57600
3.7 Setting Frame Rate, Exposure Time, and
Exposure Mode
With three different exposure mode settings, the Pantera TF 11M and 6M cameras deliver
many possibilities for flexible camera timing. Table 7 outlines each of these three
exposure modes, and is followed by a full explanation on how to set the camera’s frame
rate and exposure time.
Table 7: Overview of Pantera TF 11M and 6M Exposure Modes
Mode
SYNC Exposure Time Notes
4 –External –Not
programmable
–Exposure time is
set by the high pulse
width of the EXSYNC
signal.
“Smart EXSYNC”
Mode: external
exposure time – high
time of external signal is
exposure time and
1/period is frame rate.
The rising edge of
EXSYNC begins camera
exposure. The falling
edge begins readout.
6 –External -Programmable
with
set
command
The user is responsible
for not violating timing
constraints for the
EXSYNC signal used in
this mode.
The falling edge of
EXSYNC initiates the
camera exposure.
i
Mode 8 is the factory
setting
i
For more information on
the EXSYNC signal, refer
to section 2.2
Input/Output Connectors
and LED.