Technical data

Inputs/Outputs
2400 Series Operation Manual, 33237 Revision A, May 2004 1-7
Illustration 1.3 | 2400 Series Rear Panel
1.3.2.1 I/O Connectors (Rear Panel)
This section defines the rear panel interface I/O connectors and the functions located on the rear of
the 2400 Series for all models.
For all 2400L/AL models, the modulation I/O BNC connectors located on the rear panel of the instru-
ment are eliminated (plugged).
Please refer to Table 1-2 for I/O connector descriptions.
Table 1-2: 2400 Series Rear Panel I/O Connector Descriptions
I/O Connector
Name
2400 Series Availability Description
TRIGGER IN
L, M, AL, AM
Accepts a sweep or List trigger. TTL level input > 50 ns
width
SYNC OUT
L, M, AL, AM
+5 volt, 1 usec width signal. In list operation signal can be
delayed from the start of any list point up to 10 msec
maximum. In Ramp operation, signal occurs at the start of
each ramp sweep.
V/GHz
L, M, AL, AM
Output voltage directly proportional to Frequency. 40
GHz models: 0.25 volts per GHz output, 8 and 20 GHz
models: 0.5 volts per GHz
10 MHz REF OUT
L, M, AL, AM
2 Vp-p level at 50
Ω . 10 MHz square wave
EXT REF IN
L, M, AL, AM
10 MHz or 100 MHz input >-5.0 dBm, 50
Ω.
BLANKING
L, M, (Option 43)
+5 volt output signal occurring at band crossings and
filter switches for the duration of the event