4d Systems uCAM-II-76LENS Scheda Tecnica
4D SYSTEMS µCAM-II
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8. Lens Information
9. Troubleshooting
Q) Cannot connect to the camera, SYNC always fails
A) Unplug the camera and plug it in again, try to SYNC again. If this fails, then the power supply you are
A) Unplug the camera and plug it in again, try to SYNC again. If this fails, then the power supply you are
using may have a slow rise time. Testing of power supplies with a rise time of under 5uS resulted in
correct operation. Power supplies with a rise time of greater than about 50uS resulted in trouble to
SYNC. Change your power supply and try again.
correct operation. Power supplies with a rise time of greater than about 50uS resulted in trouble to
SYNC. Change your power supply and try again.
Q) Was connected to camera but now it won’t SYNC
A) Be sure you are doing the SYNC at the baud rate you were previously connected at. The uCAM-II will
A) Be sure you are doing the SYNC at the baud rate you were previously connected at. The uCAM-II will
keep the baud rate which you had set until it is powered off. See section 5.4. If you still cannot
connect, you may need to restart the camera with a power cycle.
connect, you may need to restart the camera with a power cycle.
Q) I am having trouble SYNC’ing with the uCAM-II
A) Please refer to Section 7.1 Note 1, and try this procedure to SYNC’ing.
A) Please refer to Section 7.1 Note 1, and try this procedure to SYNC’ing.
Q) Cannot focus the camera on the target
A) Please refer to the table in section 8, and ensure you are using the correct lens for the distance to the
A) Please refer to the table in section 8, and ensure you are using the correct lens for the distance to the
object. Twist the lens in or out to adjust the focus, and secure using the lock nut.
Q) Camera no longer responding to Serial Commands
A) The uCAM-II will go to sleep after 15 seconds of sitting idle. Sending the SYNC Command will wake the
A) The uCAM-II will go to sleep after 15 seconds of sitting idle. Sending the SYNC Command will wake the
camera from sleep, and will enable normal operation once again.
Q) Camera not responding to anything
A) In rare situations the uCAM-II may stop responding. Restarting the uCAM-II by powering off and on
A) In rare situations the uCAM-II may stop responding. Restarting the uCAM-II by powering off and on
again should restore correct operation.