Dante DLM1971, Installation And Operation Manual

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Tilt target angle control
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A0h ADDR TDMS 93H TDSL TDSH CS
A0h: frame start
ADDR: camera address
TDMS: tilt target micro step (range: 0-59)
93H: tilt target angle control code
TDSL: tilt target step low byte
TDSH: tilt target step high byte (range: 0-1999)
CS: checkout sum, 1-7
NOTE: The minimum interval between two commands is: 200ms
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Data communication format:
I start bit, 8 bytes, 1 stop bit, no parity.
Appendix
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TROUBLESHOOTING
1. Image
Ask: No image displayed monitor?
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First check if the power supply wire connection, voltage, indicator and dome camera work
well, and then check the video wires, or it may be the drive trouble.
Ask: Image becomes black after self check, but can be controlled
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Interference of control system changes the camera iris parameters. Enter the camera menu
then reset camera.
Ask: Image becomes fog when dome camera connects with hard disk video recorder .
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Maybe it is related with the compressed card of hard disk video recorder.
Ask: abnormal display of image
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Check the video connecting wires is well and other connecting sockets and camera flat
wires are well.
Ask: Iris is small with many snowflakes after connection
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The camera parameter changed. Please enter the menu to reset the camera.
Ask: The camera can only works at one focus, other position can not be focused.
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Change the position to see if this phenomenon still exists. If yes, it may be caused by
camera control drive focus control system trouble.
Ask: image cannot be clearly seen even at MAX. Zoom
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Maybe electronic zoom open or the observed object is too close to imaging.
Ask: the image is reddish or greenish. Does the WB parameter change?
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The camera parameter changed. Enter the menu to reset the camera.
Ask: the color-to black& white camera can not change to black& white or cannot return to color
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Check if the light concentration is too high or too low. Rotate control to other angle to see if
normal. If no, reset camera parameter.
Ask: the image wobbles at MAX. Zoom
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It is related to the firm of installation position if there are quaky machines or objects.