System Settings  183 
The voltage is output through an SMB(m) output connector located on the left-
side panel. See the connector on page 17. 
An optional SMB (f) to BNC (m) bias-tee power cable is available with Agilent 
part number:  N9910X-713. 
  The following status line is provided near the top of the FieldFox screen.  
 
Voltage Source Status Line 
1.  Voltage source state: ON, OFF, TRIPPED. 
2.  Voltage setting from 1.00 V to 32.00 V with .01 V resolution. 
3.  Current: The amount of current (in Amperes) being drawn from the source. 
4.  Max Current: A conservative estimate of maximum current possible given 
the present voltage setting. The actual ‘trip’ level may be slightly different. 
How to make Voltage Source settings 
  Press System 7. 
  Then System Configuration. 
  Then Voltage Source. 
  Then Source ON OFF to enable and disable the voltage source output. 
  Then Voltage x.xx V Using ▲|▼ arrows, the rotary knob, or numeric keypad, 
enter a value between .001 and 32 volts. 
  Clear Overload If the voltage source becomes ‘TRIPPED’ press to re-enable 
the voltage source output. Then reset Source ON. 
  Status Line ON OFF Turn ON and OFF the voltage source status line that 
appears near the top of the screen. The status line is always ON while making 
Voltage Source settings. 
Security Level 
For security reasons, you can prevent frequency information from appearing on 
the FieldFox while in SA, NA, or CAT modes. 
How to set Security Level 
  Press System 7 
  Then System Configuration 
  Then Security Level 
  Then choose from the following: 
o  None All frequency settings are visible. 
o  High  Frequency information is blanked from the following: 
o  Display annotation 
o  Softkeys 
o  Marker display and marker table