R&S ZVL
Interfaces and Connectors
Rear Panel Connectors
Operating Manual 1303.6580.32-05
586
IF/VIDEO OUT (Option R&S FSL–B5, Additional Interfaces)
BNC female connector, used as an intermediate frequency (IF) output of approximately 20 MHz or as a
video output at the selected video and resolution bandwidth (with spectrum analyzer option R&S ZVL-K1).
This connector cannot be used simultaneously with the AF output connector on the front
panel unless it is configured as a video output.
AUX PORT (Option R&S FSL–B5, Additional Interfaces)
9-pole SUB–D male connector, provides output signals for controlling external devices. The voltage levels
are of TTL type (max. 5 V). The pin assignment is shown below.
Pin
No.
Name
Input (I) or
Output (O) or
Bidirectional
(B)
Voltage Range
Function
1
SUPPLY
O
+ 5 V / max. 250
mA
Supply voltage for external circuits
2 to 7
I/O
–
Reserved for future use
8
GND
–
Ground
9
READY FOR
TRIGGER
O
0 V
Signal indicating that the instrument is ready to
receive trigger signal.
Attention!
Watch the pin assignment carefully. A short-circuit may damage the instrument.
