This is a feature of the sim300 module. If you connect it via 3 wires then you have to connect its RTS with CTS - these are pins 7 and 8 on the DB9 RS232.
|
sim300
This is a feature of the sim300 module. If you connect it via 3 wires then you have to connect its RTS with CTS - these are pins 7 and 8 on the DB9 RS232.
Members who have read this thread : 0You do not have permission to view the list of names.
Posting Permissions
Bookmarks