R&S ESU Series - Page 51

R&S ESU Instrument Functions
Receiver Mode
4.20 Operating Manual 1302.6163.12 - 03
Measurements outside the valid frequency range are marked with the AC lable in
red.
Remote command: INP:COUP AC|DC
RF INPUT 1 | 2
The INPUT 1/2 softkey selects RF input 1 (default setting) or 2.
INPUT 2 is the pulse-resistant input 2. With the input 2 used, the frequency range is
limited to 1 GHz. Higher frequencies cannot be set.
Remote command: INP:TYPE INPUT1 | INPUT2
GRID RANGE
LOG MANUAL
The GRID RANGE LOG MANUAL softkey activates the entry of the level display
range for the scan diagram.
The display ranges go from 10 to 200 dB in 10-dB steps. Invalid entries are rounded
off to the nearest valid value.
Remote command: DISP:WIND:TRAC:Y:SPAC LOG
DISP:WIND:TRAC:Y 120DB
GRID MIN
LEVEL
The GRID MIN LEVEL softkey activates the entry of the minimum level of the dis-
play range. Allowed values are:
- 200 ≤ GRID MIN LEVEL ≤ + 200 dB - GRID RANGE
Remote command: DISP:WIND:TRAC:Y:SPAC LOG
DISP:WIND:TRAC:Y:BOTT 0DBM
State of input coupling Frequency
R&S ESU8
DC coupled
AC coupled
20 Hz to 8 GHz
1 MHz to 8 GHz
R&S ESU26
DC coupled
AC coupled
20 Hz to 26.5 GHz
10 MHz to 26.5 GHz
R&S ESU40
DC coupled
AC coupled
20 Hz to 40GHz
10 MHz to 40GHz
R&S ESU8/26/40
DC coupled
AC coupled
20 Hz to 2 GHz
9 kHz to 1 GHz