- QThere is no/wrong response after command (AT) or function(API) executed regard to SW developing.
Please reveal info about below items then contact with AcSiP salesperson for coming technical service arrangement.
1. Firmware or SDK released version info
2. Test log of Issue occurred and descripted test step or how to reproduce this isuue
3. Description or picture of target board which let this SW issue happened
4. Cross test by different HW/SW to check dependency of this issue
- QCan I retrieve the AT firmware version to add new AT for my own using as a private edition?
AcSiP has not only provided default firmware with AT commands set but also SDK included specified project with AT example (LoRaWAN_AT_Slave). User can develop his own AT commands for a proprietary firmware. It is better way to check AcSiP salesperson for further support in SW development.
- QWhat are the correct values of the Pi matching and the harmonic suppression circuits?
The values of low pass filter components are depended on the PCB stack, components position and materials. Please refer to the latest file of "ST50H Application Note_Ver.X.pdf" to do your EMI test for further review or check our salesperson for further technical support.
- Q Do we need to add any pull up on the UART interface pins (PA3/PA2) between the ST50H module and the host MCU?
According to description in EK-ST50 User Guide Ver.X, please reserve the pulled up with 10K resisters.
- QThe ST50H SiP module does not come with an RF shield. However, is the shielding case required?
Our design reserves the layout for reference and also plans RF shield mold in stock.In case of the target board integrated ST50H failed to radio emission, Please contact with our saleperson for further support.
