4 receive data modulation - +frm, 5 transmit data with hdlc framing - +fth – Rainbow Electronics GM862-QUAD-PY User Manual
Page 235

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 235 of 434
+FTM - Transmit Data
SELINT 2
24 - V27ter/2400 bps
48 - V27ter/4800 bps
72 - V29/7200 bps
96 - V29/9600 bps
AT+FTM=?
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
3.5.6.2.4 Receive Data Modulation - +FRM
+FRM - Receive Data Modulation
SELINT 0 / 1
AT+FRM=
Execution command causes the module to receive facsimile data using the
modulation defined by the parameter
Parameter:
24 - V27ter/2400 bps
48 - V27ter/4800 bps
72 - V29/7200 bps
96 - V29/9600 bps
AT+FRM=?
Test command returns all supported values of the parameter
Note: the output is not bracketed and without command echo.
Reference
ITU T.31 and TIA/EIA-578-A specifications
+FRM - Receive Data Modulation
SELINT 2
AT+FRM=
Execution command causes the module to receive facsimile data using the
modulation defined by the parameter
Parameter:
24 - V27ter/2400 bps
48 - V27ter/4800 bps
72 - V29/7200 bps
96 - V29/9600 bps
AT+FRM=?
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
3.5.6.2.5 Transmit Data With HDLC Framing - +FTH
+FTH - Transmit Data With HDLC Framing
SELINT 0 / 1 / 2
AT+FTH=
Execution command causes the module to transmit facsimile data using