Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) - Manual (Page 269)

Data Commands
V42 Bis Data Compression +DS
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WM_DEV_OAT_UGD_049 - 001 VOLUME 2 August 23, 2007
13.8 V42 Bis Data Compression +DS
13.8.1 Description
This command enables or disables V42bis data compression. Note that the product
only allows the MNP2 protocol.
13.8.2 Syntax
Action command
AT+DS=[<dir>][,[<neg>][,[<P1>][,[<P2>]]]]
OK
Read command
AT+DS?
+DS: <dir>,<neg>,<P1>,<P2>
OK
Test command
AT+DS=?
+DS: (list of supported <dir>s),(list of supported <neg>s),(list
of supported <P1>s),(list of supported <P2>s)
OK