Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) User Manual

Page 270

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Data Commands

V42 Bis Data Compression +DS

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WM_DEV_OAT_UGD_049 - 001

VOLUME 2

August 23, 2007

13.8.3

Parameters and Defined Values

<dir>:

desired direction(s) of operation for the data compression feature,

from the DTE point of view

0

negotiated

1

transmit

only

2

receive

only

3

both directions, accept any direction (default value)

<neg>:

specifies whether the DCE may continue to operate or not if the
desired result is not obtained

0

do not disconnect if V42bis is not negotiated by the remote DCE

as specified in <dir> (default value)

1

disconnect if V42bis is not negotiated by the remote DCE as

specified in <dir>

<P1>:

maximum number of dictionary entries that may be negotiated

range: 512-2048 (default value: 2048)

<P2>:

maximum string length to be negotiated

range: 6-250 (default value: 20)

13.8.4

Parameter Storage

All parameters are stored in EEPROM using the AT&W command. The default value
can be restored using AT&F.

13.8.5

Examples

Command

Responses

AT+DS=?

+DS: (0-3),(0,1),(512-2048),(6-250)

OK

AT+DS=3,0,2048,250

OK

Note: Set new parameters

AT+DS?

+DS: 3,0,2048,250

OK

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