Comtrol AT Commands for SmartACFL Bedienungsanleitung PDF herunterladen (Seite 115)

Command Reference Manual

100722A

Conexant

4-9

4.2.2.8 +FRH - Receive Data with HDLC Framing

This command causes the modem to receive frames using HDLC protocol and the modulation defined below. An ERROR

response code results if this command is issued while the modem is on-hook.

Syntax

+FRH=<mod>

Defined Values

<mod> Decimal number corresponding to the selected modulation mode and data rates shown in Table

4-2.

Reporting Current or Selected Values

Command: +FRH?

Response: +FRH: <mod>

Example: +FRH: 98 For V.17 9600 bps.

Reporting Supported Range of Parameter Values

Command: +FRH?

Response: +FRH?

Example: +FRH: 98 For V.17 9600 bps.

Result Codes

CONNECT Reported for either of two conditions:

1. When the selected carrier is detected with an HDLC flag.

2. If the DTE sends another +FTH=<MOD> command after sending the result code

indicating frame reception is complete.

+FCERROR Reported if a different carrier is detected and FAR=0.

NO CARRIER Reported if loss of carrier is detected.

OK Reported for either of two conditions:

1. If a frame was received correctly.

2. If the DTE sends any character other than XON or XOFF while the modem is in the

configured flow control.

ERROR Reported if a frame was received in error.

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Comtrol AT Commands for SmartACFL Bedienungsanleitung Seite 115