IFR FM/AM-1200A Operation Manual page 109

Communications service monitor
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FUNCTION
RS-232 COMMAND
DESCRIPTION
MEASUREMENT
SID
Sets the Modulation Meter to
(cont)
measure SINAD on 3 dB to 20 dB
range.
BAT
Sets the Modulation Meter to
measure the internal battery
voltage on 0 to 20 VDC range.
MDS?
Gets Modulation control setting as
shown below.
1
=
AM NAR
2
=
AM NORM
3
=
SSB
4
=
FM NAR
5 =
FM MID
6
=
FM WIDE
AMI
Sets Modulation control to AM NAR.
AM2
Sets Modulation control to AM
NORM.
SSB
Sets Modulation control to SSB.
FMI
Sets Modulation control to FM NAR.
FM2
Sets Modulation control to FM MID.
FM3
Sets Modulation control to FM
WIDE.
DVMAC
Sets auto-ranging voltmeter to
read AC volts.
DVM DC
Sets auto-ranging voltmeter to
read DC volts.
DVMRM?
Gets auto-ranging voltmeter
reading.
DVMAC or DVMDC must be
executed prior to this command.
DISPLAY MESSAGE
!x
w i 11 display up to 16 ASCII
ON VFD
characters on VFD.
x
=
Desired Message
Table 4-13
RS-232 Remote Commands (Continued)
4-60
05

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