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AT Commands
RFM-4002-5015 Rev 3
77
38400 = Transmission speed in bits per second.
57600 = Transmission speed in bits per second.
115200 = Transmission speed in bits per second.
Lock/Unlock the DCE
When the DCE is locked, communication over the serial port to the modem is
suspended.
NOTE: If the PIN was removed (by setting its value to the empty string
(“ ”), the DTE must still specify the PIN, represented by the
empty string.
Command +WCLK
Action AT+wclk=<LockStatus>, <PIN>
Query
Range AT+WCLK=?
Parameter
Values –
Lock
Status:
0 = Unlock the DCE
1 = Lock the DCE
PIN
A PIN is stored as a series of alphanumeric characters,
with a maximum length of 8 characters. If more than 8
characters are set as a PIN, only the first 8 are
recognized.
Change the DCE’s PIN.
This command sets the PIN that locks or unlocks the DCE.
NOTE: You must specify the desired PIN, as well as the current PIN.
The factory-default PIN is the “empty string” or a value of “ ”.