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Testing

Testing with minicom

Before you test the SIM7600, you need to intail it with the following commands

echo 200 > /sys/class/gpio/export
echo out > /sys/class/gpio200/direction
echo 1 > /sys/class/gpio200/value
echo 0 > /sys/class/gpio200/value

Make sure that the NET is blinking normally.
Run minicom and type AT commands to test

sudo minicom -D /dev/ttyTHS1 -b 115200

If you cannot get response, please check if you have set the DIP switch into ON

Python examples

Make sure that all the hardware are connected properly. Start Jetson Nano and open a terminal
AT examples
You should run the following commands to run the codes and type AT commands for testing

cd ~/Documents/SIM7600X_4G_for_JETSON_NANO/AT/
sudo python3 AT.py

GPS examples
Connect the GPS antenna and set the receiver at open place.
You should run the following commands to run the codes to test GPS.

cd ~/Documents/SIM7600X_4G_for_JETSON_NANO/GPS/
sudo python3 GPS.py

PhoneCall examples
Modify the PhoneCall.py file, change the phone number to yours by vi tool and save
Finally use the following command to run the code

cd ~/Documents/SIM7600X_4G_for_JETSON_NANO/PhoneCall/
vi PhoneCall.py #modify the phone number
sudo python3 PhoneCall.py

SMS example
Run the following commands

cd ~/Documents/SIM7600X_4G_for_JETSON_NANO/SMS/
sudo python3 SMS.py

Summary of Contents for SIM7600CE-T

Page 1: ... positioning 4 Onboard USB interface to test AT Commands get GPS positioning data and so on 5 Breakout UART control pins to connect with host boards like Arduino STM32 6 SIM card slot supports 1 8V 3V SIM card 7 Onboard 3 5mm audio jack with earphone and mic support for making telephone call 8 2x LED indicators easy to monitor the working status 9 Onboard voltage translator operating voltage can b...

Page 2: ...ink 1 8Mbps Uplink 236 8kbp s Uplink 85 6kbps Downlink 150 Mbps Downlink 38 4Kbps Downlink 384K bps Downlink 3 1M bps Downlink 236 8k bps Downlink 85 6k bps HSPA TD HSDPA HSU PA Uplink 5 76 Mbps Uplink 2 2Mbp s Downlink 42 Mbps Downlink 2 8M bps SIM Card Normal SIM Not Included Applicable Region Global 4G 3G 2G GNSS Specifications Receiver type 16 channel C A code Sensitivity Tracking 159 dBm GPS ...

Page 3: ... 5V 3 3V configured via jumper Operating temperature 30 C 80 C Storage temperature 45 C 90 C What s on Board 1 SIM7600G H 2 NAU8810 audio decoder 3 TXS0108EPWR voltage translator translates 3 3V 5V into 1 8V 4 MP1482 power chip 5 RT9193 33 voltage translator translates 5V into 3 3V 6 40PIN GPIO header for connecting with Jetson Nano Developer Kit 7 SIM card slot supports 1 8V 3V SIM card 8 USB int...

Page 4: ...ch ON connect UART ports of SIM7600 and Jetson Nano OFF disconnect UART ports of SIM7600 and Jetson Nano 16 Operating voltage selection jumper VCC 3 3V set operating voltage as 3 3V VCC 5V set operating voltage as 5V 17 PWR control config PWR 5V SIM7600 auto startup on power up PWR D6 SIM7600 will be turned on off by D6 pin of Jetson Nano Dimension Hardware connection ...

Page 5: ...wing commands sudo apt get update sudo apt get python3 pip sudo pip3 install pyserial mkdir p Documents SIM7600X_4G_for_JETSON_NANO wget P Documents SIM7600X_4G_for_JETSON_NANO https www waveshare com w upload 6 64 SIM7600X_4G_for_JETSON_NANO tar gz cd Documents SIM7600X_4G_for_JETSON_NANO tar xvf SIM7600X_4G_for_JETSON_NANO tar gz sudo pip3 install Jetson GPIO sudo groupadd f r gpio sudo usermod ...

Page 6: ...inal AT examples You should run the following commands to run the codes and type AT commands for testing cd Documents SIM7600X_4G_for_JETSON_NANO AT sudo python3 AT py GPS examples Connect the GPS antenna and set the receiver at open place You should run the following commands to run the codes to test GPS cd Documents SIM7600X_4G_for_JETSON_NANO GPS sudo python3 GPS py PhoneCall examples Modify th...

Page 7: ...minicom by command sudo minicom D dev ttyUSB2 Type the following command to check AT CNMP 38 AT CSQ AT CREG AT COPS AT CPSI Download driver cd wget https www waveshare com w upload 4 46 Simcom_wwan zip tar zxvf Simcom_wwan zip cd Simcom_wwan sudo make Use root permission to install driver sudo su insmod simcom_wwan ko lsmod dmesg Check if the wwan0 interface is recognized ifconfig a Enable the wwa...

Page 8: ...by this command route add net 0 0 0 0 wwan0 Resources Manual SIM7600X 4G for Jetson Nano Schematic Demo codes SIM7600 Driver driver for wwan0 Related Instruction Raspberry Pi networked via RNDIS SIM868 PPP Dail up Networking gprs Setup wwan0 interface for 4G network Tools sscom with sim7600 AT commands SIMCom GPS NetAssist SIM7600 Related Datasheets ...

Page 9: ...and Manual SIM7600 Series_SSL_AT Command Manual SIM7X00 Series_UART_Application Note SIM7X00 Series_GPS_Application Note SIM7600 Series_MQTT_ATC SIM7X00_Audio_Application_Note SIM7600_Sleep Mode_Application Note SIM7600 Series_LBS_Application Note SIM7600 Series_USB AUDIO_Application Note SIM7600 Series_UIM HOT SWAP_Application Note SIM7600M22 Series_TTS_Application Note SIM7600 Series_HSIC_LAN_Ap...

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