3 - AT Commands, S-Registers and Result Codes

Command:

$MB

Modem Baud Rate

Values:

n = speed

 

Default:

33600

 

 

Description: $MB75

 

Selects CCITT V.23 mode.

 

$MB300

 

Selects 300 bps on-line.

 

$MB1200

Selects 1200 bps on-line.

 

$MB2400

Selects 2400 bps on-line.

 

$MB4800

Selects 4800 bps on-line.

 

$MB9600

Selects 9600 bps on-line.

 

$MB14400

Selects 14400 bps on-line.

 

$MB19200

Selects 19200 bps on-line.

 

$MB28800

Selects 28800 bps on-line.

 

$MB33600

Selects 33600 bps on-line.

Command:

$SB

Serial Port Baud Rate

Values:

n = speed

 

Default:

115200

 

 

Description: $SB300

 

Selects 300 bps at serial port.

 

$SB1200

Selects 1200 bps at serial port.

 

$SB2400

Selects 2400 bps at serial port.

 

$SB4800

Selects 4800 bps at serial port.

 

$SB9600

Selects 9600 bps at serial port.

 

$SB19200

Selects 19200 bps at serial port.

 

$SB38400

Selects 38400 bps at serial port.

 

$SB57600

Selects 57600 bps at serial port.

 

$SB115200

Selects 115200 bps at serial port.

35

Page 35
Image 35
Multi-Tech Systems MT3334ZDXV owner manual Modem Baud Rate, Serial Port Baud Rate