DCAM550 ToF Camera User Manual 2022

20
T1
Exposure Exposure
EXT_Trigger
Camera Exposure
T1
The requirement to T1 should be from 100us to 2ms.
Exposure_timing Pin Description
This pin is an output indicates the whole exposure period of the camera. The internal
circuit of this pin with a pull-up resistor 430Ω.The pull up voltage is 5V. At low level,
the pull-down resistor is 100Ω.
By default, the polarity is low level activated, which means a low-level signal indicates
the exposure period. Please refer to below figure:
Exposure
Exposure
Exposure_timing Pin
4.7 LED Indication
An LED at the back side of the camera indicates the camera status.
The LED animation table is shown as below:
DCAM550-U
Waiting for USB enumeration, GREEN LED blinking:
200ms
2800m