Technical information

Nonvolatile Parameter Database
2-106 AT+i Commands Reference Manual May 31, 2008
WROM Byte 0..1 0 Enable Roaming mode.
WPSI INT 1-3600 5 Periodic scan for APs interval.
WSRL Byte 0-255 10 Roaming mode SNR low threshold.
WSRH Byte 0-255 30 Roaming mode SNR high threshold.
WSIn String 32 chars " (Empty) WLAN SSID for multiple SSIDs.
WPPn String 8-63 chars " (Empty) Pre-shared key passphrase for multiple SSIDs.
WKYn String 26 chars " (Empty) WLAN WEP key for multiple SSIDs.
WSTn Byte 0..4 0 WLAN security type for multiple SSIDs.
SerialNET Mode
HSRV or
HSRn
String 64 chars NULL Set the remote host server name/IP and port.
HSS String 3 chars NULL Switches among three possible HSRV parameters.
DSTR String 8 chars NULL Set the disconnection string template.
LPRT Unsigned
INT
0-65535 0 Set the SerialNET mode listen socket.
MBTB INT 0-2048 0 Max bytes to buffer while W24 is establishing a
connection.
MTTF Unsigned
INT
0-65535 0 (None) Max inactivity timeout in milliseconds before
flushing the SerialNET socket.
FCHR Byte 1 char 0 (None) Flush character. When received, SerialNET socket
will be flushed.
MCBF INT 0-1460 0 (None) Max. characters before flushing the SerialNET
socket.
IATO INT 0-32768 0 (None) Inactivity timeout in seconds before closing the
SerialNET connection.
SNSI String 9 chars "5,8,N,1,0" SerialNET mode Serial interface configuration.
Defines baud, bits, parity, stop and flow control.
STYP Byte 0..1 0 (TCP) Set the SerialNET mode socket type.
0 (TCP) or 1 (UDP).
SNRD INT 0..3600 0 (No
Delay)
Delay time in seconds before re-enabling SerialNET
mode after a failed connection.
SPN String 96 chars NULL SerialNET Phone Number to wake-up SerialNET
Server.
SDT Byte 0..255 20 SerialNET Dial Timeout. When waking up a
SerialNET server, W24 will hangup after SDT
seconds have elapsed.
SWT INT 0..65535 600 SerialNET Wake-up Timeout. Number of seconds to
allow for the SerialNET server wake-up procedure.
Table 2-6: Nonvolatile Parameter Database (Cont.)
Parameter Type Range Default Description