Microhard Systems MHX-2400, Operating Manual

Page: 15 / 46

MHX-2400 Operating Manual: Chapter 3 Configuration Options
11
&F1
&F2
Master Slave
&F1 &F4
&F3
Master
Repeater Slave
&F Load Factory Default Configuration
The &F command resets the modem and loads the default factory
configuration.
&F1
Master Point-to-Multipoint. Designed to communicate
with modems configured as &F2 or &F3.
&F2
Slave. Designed to communicate with another modem
configured as &F1.
&F3
Repeater. Designed to communicate with modems
configured as &F1 and &F4.
&F4
Slave working with factory default Repeater and factory
default Master. Communicates directly with Repeater
configured as &F3.
&K Handshaking
The &K command controls the handshaking between the modem and host
microprocessor.
&K0
Disable handshaking
&K2
RTS/CTS input data framing. See page 25 for details.
*
&K3
Enable hardware handshaking (RTS/CTS)
&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.
&E Framing Error Check
This command enables or disables Framing Error Check. When enabled,
the modem looks for the stop bit. If the stop bit is absent, the byte is thrown
out. When enabled, the modem also does a parity check. Note that the data
format (number of data bits, parity type, and number of stop bits) is defined
by S register 110.
*
&E0
Disable Framing Error Check
&E1
Enable Framing Error Check
&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 3.3 S-Registers)
This command sets the specified S register to a value specified by yyy.