beautypg.com

B&B Electronics ZXT9-MB2A-KIT - Manual User Manual

Page 57

background image

Document Number: ZXTxRM-5110m

  

Page 
57
 

 

 

 

updated with each received packet and is shut off when the timer
expires. The range is 0x0 to 0xFF.

AT Command Options

: Change AT command mode behavior.

Figure 5-36 AT Command Options (ZXT24-RM)

CT – AT Command Mode Timeout

: Set/read command mode timeout

parameter. If no valid commands have been received within this time
period, modem returns to Idle Mode from AT Command Mode. The
range is 0x2 to 0xFFFF

GT – Guard Times

: Set required period of silence before, after and

between the Command Mode Characters of the Command Mode
Sequence (GT + CC + GT). The period of silence is used to prevent
inadvertent entrance into AT Command Mode. The range is 0x2 to
0xFFFF.

CC – Command Sequence Character

: Set/read character value to be

used to break from data mode to command mode. The default value
<2Bh> is the ASCII code for the plus ('+') character. The range is 0x0 to
0xFF.

5.3.3 Radio Modem Configuration Screen (Off-Line)

The Off-Line Configuration is used to view the normal default settings for the radio modem
when a modem is not connected.
This can be used when providing telephone assistance to a field technician, and to look at
the settings available while reviewing the manual.