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Zn
Z4
AT$
AT&$
AT*$
Extended "AT&" Commands
(Includes RTS/CTS Flow Control Commands)
Command
&Bn
&B1
&Cn
&C1
&Dn
&D2
&F
&Kn
&K0
&K3
&K4
&Sn
&S0
Reset modem and load user profile n (0-3)
Reset modem and load factory settings
Help, Basic command summary
Help, Extended AT& command summary
Help, Extended AT* command summary
Description
Data rate, terminal-to-modem
DTE/DCE rate fixed at DTE setting
Carrier Detect operations
Carrier Detect tracks presence of carrier
Data Terminal Ready (DTR) operations
DTR off causes modem to hang up
Load the default factory settings,
Data flow control, DTE/DCE, n=0,3,4
Flow control disabled
Hardware (RTS/CTS) flow control
Software (XON/XOFF) flow control
Data Set Ready (DSR)
DSR overridden, DSR always on
B - AT Commands
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