si2439-a-gm Silicon Laboratories, si2439-a-gm Datasheet - Page 34
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si2439-a-gm
Manufacturer Part Number
si2439-a-gm
Description
V.92 And V.34 Isomodem With Global Daa
Manufacturer
Silicon Laboratories
Datasheet
1.SI2439-A-GM.pdf
(70 pages)
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Si2494/39
34
+IPR = <rate>
+IFC Options
+ITF Options
+ITF = A,B,C
Command
+IFC = A,B
+ITF = A,B
+IFC = A
+ITF = A
+MR = X
Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued)
Specifies the flow control to be implemented.
A
B
Transmit flow control threshold.
A
B
C
Fixed DTE Rate.
<rate>
0
[BPS]
Note that the <rate> parameter represents the DTE rate in bps and may be set to any of the
following values: 300, 600, 1200, 2400, 4800, 7200, 9600, 12000, 14400, 19200, 38400,
57600, 115200, 230400, 245760, and 307200.
Modulation reporting control.
X
0
1
If enabled, the intermediate result code is transmitted at the point during connect negotiation.
The format of this result code is as follows:
+MCR: <carrier> e.g. +MCR: V32B
+MRR: <rate>
Specifies the flow control method used by the modem to control data from the host
Specifies the flow control method used by the host to control data from the modem
0 None
1 Local XON/OFF flow control.
2 Hardware flow control (CTS).
Threshold above which the modem will generate a flow off signal
<0 to 511> bytes
Threshold below which the modem will generate a flow on signal
<0 to 511> bytes
Polling interval for <EM><BNUM> indicator
0 to 300 in 10 msec units.
0 None
1 Local XON/OFF flow control. Does not pass XON/XOFF character to the remote
2 Hardware flow control (RTS)
Mode
Disabled
Enabled
modem.
Description
Automatically detect the baud rate.
The decimal value of the rate in bits per second.
e.g. +MRR: 14400
Rev. 1.0
Action
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