User Manual

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CATC MERLIN’S WAND 1.22 APPENDIX A
User’s Manual Command Generator Command Descriptions
SetModemStatus
This command will send the ModemStatus to the remote device. It allows
the user to send Flow Control and V.24 signals to the remote device.
SendATCommand
This command will send a selected AT command.
Command Parameters Examples Comments
(HCI/DLCI) (0x0001,
0x02)
ModemSignals 0x8C Modem Signal Values:
0x8c - Ready to communicate, ready to receive,
and data valid
0x02 (FLOW) - Set when sender is unable to
receive frames
0x04 (RTC) - Set when sender is ready to
communicate.
0x08 (RTR) - Set when sender is ready to
receive data.
0x40 (IC) - Set when a call is incoming.
0x80 (DV) - Set when valid data is being sent.
BreakLength 0x00 0-15 indicates the length of the break signal in
200ms units.
0 indicates no break signal.
Return Events
SetModemStatus_Complete
SetModemStatus_Failed
Command Parameters Examples Comments
(HCI/DLCI) (0x0001, 0x02)
AT_Command RING Values:
AT + CKPD = 200: Headset
Button pressed.
AT + VGM = 1:
Microphone gain.
+VGM = 1: Microphone
gain 1.
RING
OK
ERROR
BUSY
CONNECT
NO_CARRIER
NO_DIAL_TONE