2 select serial port rate - +fpr – Rainbow Electronics GM862-QUAD-PY User Manual
Page 237

 
 
 
 
AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 237 of 434
+FLO - Select Flow Control Specified By Type
SELINT 0 / 1 / 2
+FLO: 0
AT+FLO=?
Test command returns all supported values of the parameter 
 
Note: test command result is without command echo. 
Reference
ITU T.31 and TIA/EIA-578-A specifications
3.5.6.3.2 Select Serial Port Rate - +FPR
+FPR - Select Serial Port Rate
SELINT 0 / 1 / 2
AT+FPR=
Set command selects the the serial port speed in both directions, from DTE 
to DTA and from DTA to DTE. When autobauding is selected, then the 
speed is detected automatically. 
 
Parameter: 
 0 – autobauding 
 
Note: it has no effect and is included only for backward compatibility with 
landline modems 
AT+FPR?
Read command returns the current value of parameter 
AT+FPR=?
Test command returns all supported values of the parameters 
 
Note: test command result is without command echo. 
Reference
ITU T.31 and TIA/EIA-578-A specifications
3.5.6.3.3 Double Escape Character Replacement Control - +FDD
+FDD - Double Escape Character Replacement Control
SELINT 0 / 1 / 2
AT+FDD=
Set command concerns the use of the 
consecutive escape characters (<10h><10h>) in user data. 
 
Parameter 
 0 - currently the only available value. The DCE decode of 
either 
AT+FDD?
Read command returns the current value of parameter 
AT+FDD=?
Test command returns all supported values of parameter 
 
Note: test command result is without command echo. 
Reference
ITU T.31 and TIA/EIA-578-A specifications
