U S I N G I N T E R N A L M E N U C O M M A N D S
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© RF Innovations Pty Ltd, 1998
Page: 39
223889, Revision 2.2
If handshaking (flow control) is enabled on the serial ports then the corresponding control lines will not
be available within this menu selection, i.e. if hardware is enabled on the Main port then (1) DCD Control
Menu will not be available.
(H) Hayes
Command Control Menu (Port Selection Menu)
The Hayes Commands are a lower level of communication (then the menu system) between a modem
and device. These commands allow the RFI-9256 to emulate a landline telephone modem. Details of the
Hayes
TM
commands are in section 7. The Port Selection Menu appears before the Hayes Command
Control Menu so the user can select the port to apply the changes to.
*** Port Selection Menu ***
Main Port: Hangup on DTR Dropped, Echo is ON, Response is ON
Escape character = + Escape guard time = 1000(ms)
Connect Timeout = 10000(ms)
Aux Port: Echo is ON, Response is ON
Escape character = + Escape guard time = 1000(ms)
Connect Timeout = 10000(ms)
(M) Main Port
(A) Aux Port
(Esc) Previous Menu
Enter Choice:
Figure 6-26 Modem Port Selection Menu
(M) Main Port
– Select to change the Hayes Command settings on the Main Port.
(A) Aux Port
– Select
to change the Hayes Command settings on the Auxiliary Port.
The menu options for the Hayes Command Control Menu are the same as those previously mention.
Please see (M) Hayes Command Control Menu on page 32
(D) DCD Control Menu
DCD (Data Carrier Detect) is used for flow control. The following menu in Figure 6-27 allows the
DCD signal
6
to be asserted by one of the following conditions. Each time a selection is made between (0)
and (8) that function becomes the DCD MODE.
This menu is not available if the Auxiliary port handshaking (flow control) is set to hardware.
6
Valid control conditions for DCD are ON (active) = + 12volts / OFF= - 12volts as per RS232 conventions.
