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FAQ
QWhat wireless certification reports does ST50H have?

CE/FCC certifications had approved and Standards info list following.



CE :  EN IEC 62311:2020 / EN 300 220-1 V3.1.1 (2017-02) / EN 300 220-2 V3.2.1 (2018-06)



FCC : 47 CFR FCC Part q5, Subpart C(Section 15.247)


QWhat doucments can help develper to design ST50H well in RF part?

1. ST50H_SPEC_Ver X: Product specification, Pin definition, Recommended footprint and reflow profile and Package info.



2. EK-ST50 User Guide Ver.X : schematic of EK-ST50H has included relevent connect pins of power, RF, ground, peripherals, SWD(programming FW) and EMI recommended design.



3. ST50H Application Note_Ver.X : This file is essential ST50H layout guide, RF reference design and TRX switch control by software control notice.


QWhat are the difference between ST50H and AI50H?

User can refer to this table for common info in advance or contact with salesman for further support.




QWhat firmware has programmeded inside ST50H?

ST50H provides the default firmware support AT commands set could help user control this module through UART interface from host MCU. There is manual for those commands usage to operate well in join network, uplink data, dowanlink resonse, configuration set and so on.




QMy IoT product designed in ST50H got a weak RF performance measurement.

Please prepare those data then contact with AcSiP salesperson for coming technical service arrangement.



1. Schematic of target board about ST50H peripheral circuit



2. Test log of target board mounted ST50H with whole operating procedure included boot and TRX behaviors.



3. Issue description of test steps and setup of this test environment.



4. Double check the target board that there is stable power souce and good soldering(SMT)



5. Service history provided if need


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