ELPRO 805U, Руководство пользователя

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805U Radio Modem Module User Manual
Page 52 © November 2004
Appendix A Hayes Commands
The following details all of the Hayes commands supported by the 805U. Default settings are
shown by a “dot”,
•
Command Function
ATA Answer Incoming Connection message in controlled mode – the module can
also be set to answer incoming connections immediately or after a certain
number of attempts (see S-Register S0) - the default for S0 is 1, meaning that
the module will normally automatically answer on the first connection attempt.
If you want to use ATA, S0 should be set to zero or a larger number.
ATB Set Radio Baud Rate – Radio Baud rates are 19 200, 38 400 and 76 800 baud.
B0
•
19 200 baud B1 38 400 baud
B2 76 800 baud
ATC Serial Baud Rate selection / Automatic Baud Detection control
C0 115,200 baud
C1 1200 baud C7 28,800 baud
C2 2400 baud C8 31,250 baud
C3 4800 baud C9 38,400 baud
C4
•
9600 baud C10 57,600 baud
C5 14,400 baud C11 76,800 baud
C6 19,200 baud C12 115,200 baud
ATD Connection/Dialling Control. Dial a specific remote or a stored number. Used
in single-connect controlled mode (master module).
ATDSn Dial stored number “n” - see AT&Z for storing numbers
ATE Local Echo Control. Enable / Disable Command Echo.
E0 Disable Local Echo
E1
•
Enable Local Echo
ATH Disconnect link in controlled mode. “Hang up” control.
ATI Module Identity / Firmware version - returns the software version number.
ATO Go to “on-line” (operating mode)
ATQ Quiet mode (Suppress/enable response codes) see details of Response Codes
later in this section.
Q0
•
Enable response codes
Q1 Disable response codes
ATSn? Read value from S-Register n - see description of S registers later in this
section