Setting the Baud Rate for Remote Control  R&S FSH  
1145.5973.12 1.20  E-11 
Setting the Baud Rate for Remote Control 
The R&S FSH offers different baud rates for remote control. The desired baud rate is set via the setup 
menu. 
 
! Press the SETUP key. 
! Press the GENERAL softkey. 
! Use the rotary knob or the cursor keys to select 
SERIAL BAUD... from the menu and confirm the 
selection with the ENTER key. 
 
The selection box for the available baud rates 
(9600 baud to 115200 baud) opens. 
! Use the rotary knob or the cursor keys to select the 
baud rate you want and confirm the entry with the 
ENTER key or by pressing the GENERAL softkey 
again. 
The R&S FSH displays the selected baud rate under 
SERIAL BAUDRATE in the setup display. 
 
 
 
 
Enabling Options 
The R&S FSH can be fitted with options (e.g. distance-to-fault measurements on cables) which are 
enabled by entering a key code. The key code is based on the unique serial number of the instrument. 
To add an option, enable it with a key code. 
 
 
Operation 
 
! Press the SETUP key. 
! Press the GENERAL key. 
! Using the rotary knob or cursor keys, select OPTIONS... from the menu and confirm with the ENTER 
key. 
Enter the key code (ten-digit number) for the option with the numeric keys and confirm with the ENTER 
key. 
 
If the correct key code is entered, the R&S FSH displays "<....> Option enabled". 
If an invalid key code is entered, the R&S FSH displays "Option key error". 
The correct key code can then be entered.