GSM/GPRS/GNSS Module Series
MC90-TE-A User Guide
MC90-TE-A_User_Guide 16 / 21
Figure 9: S101/S102 Switch Status on Main UART When Communicating with GNSS Part
(2) Open the QCOM (AT command window) on PC. Set appropriate Baud Rate (such as 115200bps) and
COM number which can be checked by the Device Manager on PC.
(3) Connect the antenna to the GNSS_ANT on MC90-TE-A with an RF cable.
(4) For power on procedure, please refer to
document [4]
.
(5) After waiting for 2~3 seconds, customers
should first input “AT” or “at” string once or more until
receiving “OK” from the module in the HyperTerminal.
(6) Send corresponding AT commands to turn on/off the GNSS part. When GNSS is turned on, the LED
D102 on MC90-TE-A will be lighted and NMEA data will be output. For details of the corresponding AT
commands, please refer to
document [1]
.
5.3.2. Use UART3 (Stand-alone Solution)
(1) Turn the S101 switch to
ON
and S102 switch to
OFF
state on MC90-TE-A, and then connect the main
UART and
UART3 of EVB to PC’s USB ports with the USB to UART converter cables.
Figure 10: S101/S102 Switch Status on UART3 When Communicating with GNSS Part
(2) Connect the antenna to the GNSS_ANT on MC90-TE-A with an RF cable.
