EasyManua.ls Logo

Rohde & Schwarz SME02 - Page 310

Rohde & Schwarz SME02
462 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
SOURce:REFLex25 SME
1038.6002.02 3.94 E-13
[:SOURce]:REFLex25:STATe ON | OFF
This command switches on ReFLEX25. The status line displays the cycle and frame number and
the type of output data as well as the word “RFLX“ (see table in the Manual Operation part under
FRAME CONTENTS).
When ReFLEX25 is switched on, all other DM modulations are automatically switched off.
A switchover from STAT OFF to STAT ON results in a recalculation of the telegram and its entry
into the list “XMEM“. Changing one of the ReFLEX parameters, except for REFL25
:
AAD,
:TRIG:DM:SOUR and REFL25
:
FCON, requires a recalculation of data. The recalculation of data is
effected by switchover to REFL25:STAT OFF; STAT ON
To permit easier handling, a few settings are automatically updated each time ReFLEX25 is
switched on if other settings have been changed. This applies to SOUR:FREQ. Normally,
automatic mode is activated, but it can be deactivated using REFL25:AAD OFF. Parameters that
have been set automatically can be varied again at will, these modifications take effect
immediately.
Example: :SOUR:REFL25:STAT ON *RST value is OFF
[:SOURce]:REFLex25:STATe:AUTO ON | OFF
The command determines whether the ReFLEX telegram is to be recalculated after switchover
from REFL25:STATE OFF to ON.
ON The data are recalculated.
OFF The previous memory extension contents are maintained.
This setting makes sense if the data in the memory extension have been altered by an external
program; see also Manual Operation part under ReFLEX25, section „Further Notes: Reading Out,
Modifying, Returning of Program Parts“.
Example :SOUR:REFL25:STAT:AUTO ON *RST value is ON
[:SOURce]:REFLex25:MODulation 1600,FSK2 | 3200,FSK2 | 3200,FSK4 | 6400,FSK4
This command selects the used bit rate and modulation. Four modulations are available:
1600bps/2FSK, 3200bps/2FSK, 3200bps/4FSK and 6400bps/4FSK.
Example: :SOUR:REFL25:MOD 1600,FSK2 *RST value is 1600,FSK2
[:SOURce]:REFLex25:DEViation 2.0 to 10.0 kHz
This command determines the frequency deviation of the modulation. The deviation specifies the
spacing from the carrier to the two further placed symbol in 4FSK. The ReFLEX25 standard
specifies 2400Hz for this value which may be varied for testing. *RST value is 2.4 kHz
Example: SOUR:REFL25:DEV 5 kHz
[:SOURce]:REFLex25:MESSage:PADDress 16777216 to 1073741823
This command determines the address of the receiver to be called. The values range from 16 777
216 to 1 073 741 823. *RST value is 16777216
Example: : SOUR:REFL25:MESS:PADD 167772168

Table of Contents

Related product manuals