Furuno Felcom 82, Operator'S Manual

Page: 139 / 230

6. 9.6k DATA COMMUNICATIONS
6-7
Flow control
AT+IFC (AT+IFC=2,2: DTE
→
DCE = hardware control flow; DCE
DTE = hardware control flow)
Sets the flow control between the DTE and the MES.
AT+WRTL (AT+WRTI=120,240: Lower limit = 120; Upper limit: 240)
Sets the limits of the reception buffer for the flow control.
AT+WTTL (AT+WTTL=120,240: Lower limit = 120; Upper limit = 240)
Sets the limits of the transmit buffer for the flow control.
Error correction
AT+WS45 (AT+WS45=1; Satellite link = With ARQ; Terrestrial link =
With error corrections)
Sets whether error corrections are made for the satellite
and terrestrial links.
AT+WKSIZE (AT+WKSIZE=25)
Sets the ARQ window size for communications in the ARQ
mode.
Break signal
AT
\
K (AT
\
K1: Clears the transmit and reception buffers and
sends the break signal)
Specifies the action that occurs when the break signal is
received.
Signal line control
AT&C (AT&C1: Changes depending on the connection states)
Specifies the behavior of the CD (DCD) signal.
AT&D (AT&D2: Disconnects the signal line if its status changes
from ON to OFF)
Specifies the behavior of the ER (DTR) signal.
AT&S (AT&S1: Changes depending on the connection states)
Specifies the behavior of the DR (DSR) signal.
Display of command and result codes
ATE (ATE1: With echo back)
Specifies whether the received command character string
is echoed back.
ATQ (ATQ0: Returns a result code)
Sets whether a result code is returned.