User's Manual

10 MHX-900 Operating Manual: Chapter 3 Configuration Options
&S DSR (Data Set Ready)
The &S command controls the DSR line for the modem, and determines
when it is active
&S0 DSR is always ON
*&S1 DSR is ON in Data Mode, OFF in Command Mode
&V View Configuration
The &V command displays the current (DTE) baud rate, and all setable
modem parameters including S register values.
&W Write Configuration to memory
The &W command stores the active configuration into the modem’s non-
volatile memory.
Sxxx? Read S register value
This command causes the modem to display the current setting of S register
xxx.
Sxxx=yyy Set S register value (see section on S-Registers)
This command sets the specified S register to a value specified by yyy.
3.2 Command Result Codes
The MHX-900 module can either display the results of a command as either
text strings or numerical data. The following chart shows resulting text
string and corresponding numeric result.
0 OK
1 CONNECT
2 RING
3 NO CARRIER
4 ERROR
8 NO ANSWER
10 CONNECT 2400
11 CONNECT 4800
12 CONNECT 9600
14 CONNECT 19200
17 CONNECT 38400
18 CONNECT 57600
33 CONNECT 115200