User's Manual

Appendix C Hayes References
Crescendo VHF Half-Duplex User Manual Page 63 of 74
Appendix C Hayes References
C.1 General Commands
Command
Name
Notes
ATE
Echo
Returns 1 if Hayes echo is enabled, or 0 if echo is
disabled.
ATE0
Disables Hayes echo.
ATE1
Enables Hayes echo.
ATQ
Responses
Returns 1 if Hayes responses are enabled, or 0 if
responses are disabled.
ATQ0
Disables Hayes responses.
ATQ1
Enables Hayes responses.
ATV
Verbal Responses
Returns 1 if verbal responses are enabled, or 0 if
verbal responses are disabled.
ATV0
Disables verbal responses. Responses will all be
numeric.
ATV1
Enables verbal responses.
ATZ
Initialise
Reloads all the configuration settings.
AT&C1
Clear RF Statistics
AT&F1
Factory Reset
Performs a complete factory reset.
AT&D
Hayes DTR Mode
0: Ignore
1: Hangup on DTR Low
2: Hangup on DTR Dropped
3: Local on DTR Low
AT&D0
Sets the unit to ignore.
AT&D1
Sets the unit to hangup on DTR low.
AT&D2
Sets the unit to hangup on DTR dropped.
AT&D3
Sets the unit to go local on DTR low.
AT&L
Store-and-forward
Repeater Mode
0: Store and forward repeater disabled
1: Store and forward repeater enabled
AT&L0
Disable store-and-forward repeater.
AT&L1
Enable store-and-forward repeater.
AT&T7
Soft Reset
Causes the radio to reboot, and a fault to be logged.
AT&V
View All Registers
Outputs the value in all I and S registers.