Smart SAM3T User Guide V1.52
18
Ver1.52
BAUDRATE: 115200
DATALEN: 8
PARITY: NONE
POLLPERIOD: 60
SBREAKTIME: 100
MBREAKTIME: 5
SAMMODE: 0
OK
AT$UDPCONNECT
If modem is already allocated an IP address, this command will put the modem in UDP data mode,
modem DCD pin go high, data from serial will be packetized into UDP packet and send to remote
UDP server (UDP settings must be set prior), modem will return to AT Command mode if it
receiving no UDP data in 30 seconds.
If modem has no IP address (CSD mode or SAMMODE=2), the modem will connect to PSD and go
into UDP data mode, modem DCD pin go high, data from serial will be packetized into UDP packet
and send to remote UDP server (UDP settings must be set prior), modem will reset and return to
CSD mode if it receiving no UDP data in 30 seconds.
AT$TCPCONNECT
If modem is already allocated an IP address, this command will make a TCP client connection to
the remote TCP server, modem will return to AT Command mode if it receives no TCP ACK in 30
seconds.
If modem has no IP address (CSD mode or SAMMODE=2), the modem will connect to PSD and
make a TCP client connection to the remote TCP server, modem will reset and return to CSD mode
if it receives no TCP ACK in 30 seconds.
AT$DDNS
Use to setup parameters required for Dynamic DNS updating.
Parameters are defined as: