Venue and event infrastructure electronics depend on many connected devices: LED display controllers, access control terminals, ticket scanning devices, POS payment terminals, wireless gateways, lighting control boards, audio controllers, security sensors, and power management modules.
Each device creates a different reliability risk for the PCBA inside it.
A display controller may need stable signal output, thermal behavior, connector reliability, and firmware control. An access terminal may need scanner or reader verification, ESD awareness, enclosure fit, and final functional testing. A communication device may depend on antenna placement, MAC address or device ID records, and interface testing.
The key point: PCBA reliability is not only a board-level topic.
It becomes a product-level topic once the PCBA is installed inside a finished device.
Read the full article from STHL Tech:
https://www.pcba-china.com/info/how-pcba-reliability-supports-displays-access-103544061.html