16
SAMXT User Guide V1.5
8.2 TCP/IP AT$ Commands
Communications parameters are stored in Flash using AT$PARAMETERS.
Parameters are defined as:
APN=Access Point Name
USERNAME=Username that may be required with GPRS login
PASSWORD=Password that may be required with GPRS login
LTCPPORT=Local TCP listening port
RTCPIP=Remote TCP server IP
RTCPPORT= Remote TCP server port
TCPMODE=0 or 1 (0 to disable the modem TCP client, 1 to enable the modem TCP client)
LUDPPORT=Local binding UDP port (modem listens for UDP data on this port)
RUDPIP=Remote binding UDP IP (modem only accepts data from this IP)
RUDPPORT=Remote binding UDP port (modem sends UDP data to this port)
PINGIP=If set, the modem will send PING packet to this IP to check for PSD connectivity.
POLLPERIOD=Modem uses this time to send TRACE or PING packet to check for PSD
connectivity.
RESETPERIOD=Set time to reset modem periodically.
SBREAKTIME=Serial port break time, modem will wait for this break in serial port transmission
before it packetizes the data and sends.
MBREAKTIME=Modem or GSM module serial break time, use to adjust the way the modem
rebuilds long IP packets from fragments of CMUX frames.
BAUDRATE=Serial port baud rate.
DATALEN=Serial port data bits 7 or 8
PARITY= NONE or ODD or EVEN
SAMMODE=0 for standard modem, 1 for PSD mode.
SERIALLOCK= When modem access is safeguarded by username and password, 0=serial port
access is not lock, 1=serial port access is locked
Summary of Contents for SAMXT
Page 1: ...SAMXT User Guide V1 5...
