Viavi CX300 ComXpert, Operation Manual, Page: 40 / 256

Chapter 1 CX300 ComXpert Overview
Controls and Connectors
Rev. 001 CX300 ComXpert Operation Manual 22130634
1 - 6 February, 2022
Table 1-1 CX300 Top Panel Controls and Connectors
Idx
#
Connector Description
1
AF Input 1 High Connector
The
AF Input 1 High
connector is a high
audio input differential power connector
used for receiving high power signals.
2
AF Input 2 Low Connector
The AF Input 2 Low connector is a low
audio input differential power connector
used for receiving low power signals and for
performing high sensitivity measurements.
3
AF Output Connector
The AF Output connector is the audio
output for the Audio Frequency Generators.
4
MIC/ACC Connector
The MIC/ACC connector is used to connect
an external audio device such as a
microphone.
5
RF Duplex Connector
The
RF Duplex
connector provides low level
output and high level input detection.
6
RF Input / Port 2
The
RF Input
connector separates VNA
measurements and is a dedicated RF Input
connector. The
RF Input
connector is used
for measuring low power RF signals when
high sensitivity and/or Over-the-Air (OTA)
testing is being performed.
Port 2
selection is reserved for future
development.
7
RF Output / Port 1
The
RF Output
connector separates VNA
measurements and is a dedicated RF output
connector. The
RF Output
connector
provides the maximum RF output Level of
the RF Generator.
Port 1 selection is reserved for future
development.
8
Trigger Input Connector
SMA-type female connector; receives 1 PPS
clock or 10 ms synchronization signals from
an external timing reference.
Digital CMOS Input DC Coupled.
NOTE
Input signal requirements: Minimum logic high 2.4V, Maximum logic high
3.3 V.