Datasheet

DIY IOT Electronics and Solutions
IOT-BOTS.COM LLC IBT-QTC-BG9X-AMC-DS Rev. 1.1 13
Pic.9. qTop BG9x LTE/GNSS AMC Shield PCB jumpers
Modem UART
RXD / TXD
To get Modem GSM RXD and GSM TXD lines available, these jumpers setting should
be done:
GSM RXD : SC4 Closed / SO6 Open;
GSM TXD : SC3 Closed / SO4 Open;
RTS / CTS
To get Modem RTS and CTS lines available, these jumpers setting should be done:
RTS : SC2 Closed / SO2 Open / SO4 Open / SO5 Closed;
CTS : SC1 Closed / SO1 Open / SO6 Open / SO7 Closed;
GPS UART
To get Modem GPS RXD and GPS TXD lines available, these jumpers setting should
be done:
GPS RXD: SC2 Open / SO2 Closed / SO4 Open / SO5 Closed;