S-Registers are memory storage locations, which are used by the modem to hold information about its operating environment. There may be times when you want to modify or read the contents of an S-Register.
S-Registers are memory storage locations, which are used by the modem to hold information about its operating environment. There may be times when you want to modify or read the contents of an S-Register.
S-Registers can be read from with the ATSn? Command, and written to with the ATSn=x command.