# References

- [Low-speed and high-speed expansion connectors](https://docs.qualcomm.com/doc/80-70015-251/topic/low_speed_high_speed_expansion_connectors.html)
    - [Low-speed expansion connector 1 (LS1)](https://docs.qualcomm.com/doc/80-70015-251/topic/low_speed_high_speed_expansion_connectors.html#low-speed-expansion-connector-1-ls1)
    - [Low-speed expansion connector 2 (LS2)](https://docs.qualcomm.com/doc/80-70015-251/topic/low_speed_high_speed_expansion_connectors.html#low-speed-expansion-connector-2-ls2)
    - [Low-speed expansion connector 3 (LS3)](https://docs.qualcomm.com/doc/80-70015-251/topic/low_speed_high_speed_expansion_connectors.html#low-speed-expansion-connector-3-ls3)
    - [High-speed expansion connector 1 (HS1)](https://docs.qualcomm.com/doc/80-70015-251/topic/low_speed_high_speed_expansion_connectors.html#high-speed-expansion-connector-1-hs1)
    - [High-speed expansion connector 2 (HS2)](https://docs.qualcomm.com/doc/80-70015-251/topic/low_speed_high_speed_expansion_connectors.html#high-speed-expansion-connector-2-hs2)
    - [High-speed expansion connector 3 (HS3)](https://docs.qualcomm.com/doc/80-70015-251/topic/low_speed_high_speed_expansion_connectors.html#high-speed-expansion-connector-3-hs3)
- [DIP switches](https://docs.qualcomm.com/doc/80-70015-251/topic/rb3_dip_switches.html)
    - [Mainboard DIP switches](https://docs.qualcomm.com/doc/80-70015-251/topic/rb3_dip_switches.html#mainboard-dip-switches)
    - [Interposer DIP switches](https://docs.qualcomm.com/doc/80-70015-251/topic/rb3_dip_switches.html#interposer-dip-switches)
- [Thermal testing and results](https://docs.qualcomm.com/doc/80-70015-251/topic/thermal_testing.html)
    - [Test environment](https://docs.qualcomm.com/doc/80-70015-251/topic/thermal_testing.html#test-environment)
    - [Test scenario - example 1](https://docs.qualcomm.com/doc/80-70015-251/topic/thermal_testing.html#test-scenario-example-1)
    - [Test case](https://docs.qualcomm.com/doc/80-70015-251/topic/thermal_testing.html#test-case)
    - [FAQs](https://docs.qualcomm.com/doc/80-70015-251/topic/thermal_testing.html#faqs)
- [How to interface custom camera sensor](https://docs.qualcomm.com/doc/80-70015-251/topic/custom-camera-sensor.html)
    - [Connectors on RB3 Gen 2](https://docs.qualcomm.com/doc/80-70015-251/topic/custom-camera-sensor.html#connectors-on-rb3-gen-2)
    - [Vision Mezzanine pinouts](https://docs.qualcomm.com/doc/80-70015-251/topic/custom-camera-sensor.html#vision-mezzanine-pinouts)
- [Related documents](https://docs.qualcomm.com/doc/80-70015-251/topic/rel-docs.html)
- [Acronyms and terms](https://docs.qualcomm.com/doc/80-70015-251/topic/acronyms_and_terms.html)

Last Published: Feb 07, 2025

[Previous Topic
Mainboard RF antennas](https://docs.qualcomm.com/bundle/publicresource/80-70015-251/topics/rb3_mainboard_rf_antennas.md) [Next Topic
Low-speed and high-speed expansion connectors](https://docs.qualcomm.com/bundle/publicresource/80-70015-251/topics/low_speed_high_speed_expansion_connectors.md)