Texas Instruments OPT8241-CDK-EVM, Быстрый старт

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Basic Troubleshooting
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12 SBOU156B – October 2015 – Revised February 2017
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Revision History
10 Basic Troubleshooting
The sensor board has 2 LEDs for indicating various operating states of the board. The master LED
indicates the overall status of the board and the chipset LED indicates the status of the ToF chipset. The
various states of the board are listed in
Table 4 .
Table 4. States of Board
State Master LED Chipset LED Status Type
All OK, Streaming OFF Bright Green Blue Info
All OK, Streaming On Cyan X Info
TFC Test Mode Enabled X Off Info
Firmware Upgrade in progress Blink (Magenta) X Info
Firmware Upgrade done Magenta X Info
DC Jack unplugged Dimmed colors X Info
Over Temperature X Magenta Warning
TFC booted, but status failed X Red Error
TFC did not boot Blink (Red) Off Error
In usual operating conditions, the master LED should be green/cyan and the chipset LED should be blue.
11 Related Documentation from Texas Instruments
Related documentation regarding the EVM is available here: http://www.ti.com/tool/opt8241-cdk-evm . The
documentation related to the ToF chipset used in the EVM is available in the following:
• Sensor - http://www.ti.com/product/OPT8241
• Time-of-Flight Controller - http://www.ti.com/product/OPT9221
12 If You Need Assistance
If you have questions about the ToF evaluation module, post a question in the optical sensors forum at
http://e2e.ti.com Include OPT8241-CDK-EVM in the subject heading.
For servicing and other technical issues related to the EVM, please contact TI at the address below:
Attn: Kelly Loney
Texas Instruments
12500 TI Boulevard Dallas,
TX 75243
Tel: (512) 750-2405
Email: kloney@ti.com
Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from A Revision (February 2016) to B Revision ............................................................................................. Page
• Added class A product statement pertaining to EN 61326-1:2013 in the Safety section.
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