Keysight Technologies PXA N9030A Getting Started Manual page 38

Front and Rear Panel Features
Rear-Panel Features
CXA with Option PC3 (S/N MY/US/SG49370546 or higher)
CXA (for S/N less than MY/US/SG49370546)
Item
# Name
1 EXT REF IN
2 GPIB
3 USB Connector
4 USB Connectors
Input for an external frequency reference signal:
For CXA – 10 MHz.
A General Purpose Interface Bus (GPIB, IEEE 488.1) connection that can be used
for remote analyzer operation.
USB 2.0 port, Type B. USB TMC (test and measurement class) connects to an
external pc controller to control the instrument and for data transfers over a 480
Mbps link.
Standard USB 2.0 ports, Type A. Connect to external peripherals such as a
mouse, keyboard, printer, DVD drive, or hard drive.
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Description