SI2457-D-FS Silicon Laboratories Inc, SI2457-D-FS Datasheet - Page 70

• Manufacturer Part Number: SI2457-D-FS
• Description: IC ISOMODEM SYSTEM-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2457-D-FS

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

AN93
70
+GCI?
+GCI = ?
+IFC Options
+IFC = A
+IFC = A,B
+ITF Options
+ITF = A
+ITF = A,B
+ITF = A,B,C
+MR=X
+IPR = <rate>
Command
Table 39. Basic AT Command Set (Continued)
List current country code setting (response is: + GCI:<setting>)
List all possible country code settings.
Specifies the flow control to be implemented.
A
data from the modem
character to the remote
B
trol data from the host
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.
Transmit flow control threshold.
A
signal
B
signal
C
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 fol-
lows:
+MCR: <carrier> e.g. +MCR: V32B
+MRR: <rate> e.g. +MRR: 14400
Specifies the flow control method used by the modem to con-
Specifies the flow control method used by the host to control
0 None
1 Local XON/OFF flow control.
2 Hardware flow control (CTS).
Threshold above which the modem will generate a flow off
<0 to 511> bytes
Threshold below which the modem will generate a flow on
<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
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.
Rev. 1.3
Action