Multitech MT9234ZBAUSBCDC Guía de usuario descargar pdf (Pagina 33)

Chapter 1 – AT Commands, S-Registers, and Result Codes

Multi-Tech Systems, Inc. AT Commands for the MultiModem & SocketModem MT9234 Series (S000434H) 33

$MB Online BPS Speed

Description: Selects speed in bits per second.

Syntax: AT$MB<value>

Default: 28,800

Values: 75 Selects CCITT V.23 mode

300 Selects 300 bps on-line

1200 Selects 1200 bps on-line

2400 Selects 2400 bps on-line

4800 Selects 4800 bps on-line

9600 Selects 9600 bps on-line

14400 Selects 14400 bps on-line

19200 Selects 19200 bps on-line

28800 Selects 28800 bps on-line

33600 Selects 33600 bps on-line

$RP Ring Priority vs. AT Command Priority

Description: Sets the ring priority vs. the AT command priority.

Note: This command does not work with parallel, USB, PCI, PCIe.

Syntax: AT$RP<value>

Values: 0 The AT command will have priority over the ring. S1 will be reset to 0 if an AT

command is received. This command is storable to memory.

1 The ring will have priority over the AT command. S1 will increment even if an

AT command and ring are received together and the incoming call will be

answered when S1 is equal to S0. Default.

Note: SocketModems do not detect ring cadence of TelTone telephone line

simulators as a valid ring

Reports: $RP? Displays the current value (0 or 1)

$SB Serial Port Baud Rate

Description: Sets the serial port baud rate.

Note: This command does not work with parallel, USB, PCI, PCIe.

Syntax: AT$SB<value>

Values: $SB300 Sets serial port to 300 bps

$SB1200 Sets serial port to 1200 bps

$SB2400 Sets serial port to 2400 bps

$SB4800 Sets serial port to 4800 bps

$SB9600 Sets serial port to 9600 bps

$SB19200 Sets serial port to 19200 bps

$SB38400 Sets serial port to 38400 bps

$SB57600 Sets serial port to 57600 bps (Default)

$SB115200 Sets serial port to 115200 bps

$SB230400 Sets serial port to 230400 bps

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Multitech MT9234ZBAUSBCDC Guía de usuario Pagina 33