Multi-Tech Systems MT2834ZPX User Manual

Page 25

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25

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

COMMAND:

#An

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:

&Bn

VALUES:

n = 0 or 1

DEFAULT:

&B0

DESCRIPTION:

&B0 selects normal transmit buffer size.
&B1 selects reduced transmit buffer size.

COMMAND:

&BSn

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:

Bn

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:

$BAn

VALUES:

n = 0 or 1

DEFAULT:

$BA0

DESCRIPTION:

$BA0 selects speed conversion on.
$BA1 selects speed conversion off.

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