I needed something like this in Lte Cat1. Great modem, with usb-modeswitch being part of raspbian, you plug the thing and it work. I was using Huawei E-303 in Hilink modebefore.
Not the best for me as i have a few dozen of them in the field left unatended and it need to connect back itself after a power loss or a reset. I’m using a sim7000g pcie with a usb adapter wich is more or less the same, and using the QMI WAN means running some script to connect or doing it manually. I had my share of troubles making these modem work. Taught i would give you some advice to ease your life a bit. It refers to a different 3G/4G modem (Sierra Wireless) but the way they set interfaces up and everything else still applies. You can take a look at this article: … face-setup for a way to tidy things up a bit. when i want to type the AT command at minicom it become freeze. I done copy and paste the demo at /home/pi/SIM7600X/sim7600_4G_hat_init The problem is that your init file is here /home/pi/sim7600_4G_hat_initĪnd the rc.local points to /home/pi/ SIM7600/sim7600_4G_hat_initĬhmod: cannot access ‘sim7600_4G_hat_init’: No such file or directory
RASPBERRY PI GPS TTL USB LSUSB MANUAL
This should be 1 even if you not connected to the Internet (this is the mobile network)įor more information you can read AT commands manual The second number says that the module is registered on a network or not 1 means yes 0 means no If something wrong with the module or with the gpio config the previosu command gives: The first number gives the rssi, if this is 99 it means that the signal strength is not known or unavailable If something is wrong with the module or with the gpio config the previous command gives: When you reboot next your pi, then the NET led should blink So you only have to correct the path to your init file. If you open the init file it contains instructions for the gpios. The script is important because it prepares your 4 and 6 gpio to down. The problem is that your init file is hereĪnd cannot run this script and will not prepare your gpios.