Multi-tech-systems MT2834ZPX Manual do Utilizador descarregar pdf (Página 25)

Chapter 4 - AT Commands, S-Registers and Result Codes

COMMAND: #A

VALUES: n = 0 thru 3

DEFAULT: #A0

DESCRIPTION:

#A0 selects initial handshake at 33,600 to 31,200 to 28,800

to 24000 to 21,600 to 19,200 to 16,800 to 14,400 to12,000

to9600 to 4800 to 2400 to 1200 to 300 bps.

#A1 selects initial handshake at 33,600 bps only.

#A2 selects initial handshake at 33,600 to 31,200 to 28,800

to 24000 to 21600 to 19,200 to 16,800 19,200 to 14,400

to 9600 to 4800 bps.

#A3 selects initial handshake at 2400 to 1200 to 300 bps.

COMMAND: &B

VALUES: n = 0 or 1

DEFAULT: &B0

DESCRIPTION:

&B0 selects normal transmit buffer size.

&B1 selects reduced transmit buffer size.

COMMAND: &BS

VALUES: n = 0 or 1

DEFAULT: &BS1

DESCRIPTION:

&BS0 selects maximum transmit block size of 64 characters.

&BS1 selects maximum transmit block size of 256

characters (MNP mode)/128 characters (LAP-M mode).

COMMAND: B

VALUES: n = 0 or 1

DEFAULT: B0

DESCRIPTION:

B0 selects V.21 for 300 bps operation.

B1 selects for 300 bps operation.

(Not used in International Models.)

COMMAND: $BA

VALUES: n = 0 or 1

DEFAULT: $BA0

DESCRIPTION:

$BA0 selects speed conversion on.

$BA1 selects speed conversion off.

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Multi-tech-systems MT2834ZPX Manual do Utilizador Página 25