SIGLENT SNA5000A User manual

QS09050_E01A
SNA5000A
Series
Vector Network Analyzer
QuickStart
SIGLENT TECHNOLOGIES CO., LTD

SNA5000A Vector Network Analyzer Quick Start 1
Contents
1. Copyright and statement...............................................................................................................2
2. General safety summary ................................................................................................................2
3. General inspection ...........................................................................................................................3
4. Preparing for use ..............................................................................................................................3
5. Front panel..........................................................................................................................................4
6. Rear panel ...........................................................................................................................................8
7. User interface.................................................................................................................................. 10
8. Firmware operation ...................................................................................................................... 11
9. Touch operation............................................................................................................................. 12
10. Help information................................................................................................................... 12
11. Remote control ...................................................................................................................... 12
12. Product certification............................................................................................................. 12
13. For more product information ......................................................................................... 12

2SNA5000A Vector Network Analyzer Quick Start
1. Copyright and statement
SIGLENT TECHNOLOGIES CO., LTD All Rights Reserved.
SIGLENT is the registered trademark of SIGLENT TECHNOLOGIES CO., LTD.
SIGLENT products are protected by patent law worldwide.
Information in this publication replaces all previously corresponding material.
SIGLENT reserves the right to modify or change parts of or all the specifications or pricing
policies at the company’s sole decision.
Any method of copying, extracting or translating the contents of this manual is not allowed
without the permission of SIGLENT.
2. General safety summary
Carefully read the following safety precautions to avoid any personal injury or damage to
the instrument and any products connected to it. To avoid potential hazards, please use the
instrument as specified:
Only qualified technicians can carry out maintenance of the product.
Only the power cord designed for the instrument and authorized by the local country could
be used.
The instrument is grounded through the protective earth conductor of the power cord. To
avoid electric shock, please make sure the instrument is grounded correctly before
connecting its input or output terminals.
The potential of the signal wire ground is equal to the earth, so do not connect the signal
wire to a high voltage.
To avoid fire or electric shock, please look over all ratings and safety labels on the
instrument. Before connecting the instrument, please read the manual carefully to gain
more information about the ratings.
Do not touch exposed contacts or components when the power is on.
To avoid short-circuiting to theinteriorofthedevice orelectricshock,pleasedonotoperate
the instrument in a humid environment.
To avoid damage to the device or personal injury, it is important to operate the device away
from an explosive atmosphere.
To avoid the influence of dust and moisture in the air, please keep the surface of the device
clean and dry.
Safety terms and symbols:
Terms on the product, these terms may appear on the product.
DANGER: Indicates direct injuries or hazards that may happen.
WARNING: Indicates potential injuries or hazards that may happen.
CAUTION: Indicates potential damages to the instrument or other property that may
happen.

SNA5000A Vector Network Analyzer Quick Start 3
Symbols on the product, these symbols may appear on the product:
Hazardous Voltage Warning Protective Ground Earth Chassis Ground
3. General inspection
Inspect the shipping container:
Keep the shipping container or cushioning material until the contents of the shipment
have been completely checked and the instrument has passed both electrical and
mechanical tests. The consigner or carrier will be responsible for damages to the
instrument resulting from shipment. SIGLENT will not provide free maintenance or
replacement
Inspect the instrument:
If the instrument is found to be damaged, defective, or fails in electrical or mechanical
tests, please contact SIGLENT.
Check the accessories:
Please check the accessories according to the packing list. If the accessories are
incomplete or damaged, please contact your SIGLENT sales representative.
4. Preparing for use
Adjust the supporting legs:
For benchtop operation, you may want to use the supporting legs. Adjust the supporting
feet appropriately to tilt the VNA upwards.
Figure 4-1 adjusting of supporting legs
Connect to AC power supply:
The equipment accepts 100-240 V, 50/60/400HzAC power supply. Please use the power
cord provided in the accessory to connect the instrument to the power source

4SNA5000A Vector Network Analyzer Quick Start
5. Front panel
Figure 5-1 Front panel
Table 5-1 Front panel area description:
No.
Items
Description
A
LCD
Touchscreen
12.1 inch color TFT capacitive LCD touchscreen.
Notes: Avoid touching the LCD touchscreen with sharp objects. The
effective pixel ratio of screen is more than 99.998%s, so it doesn't
mean a fault when the screen has some black/blue/green/red fixed
points less than 0.002%. Screen Protection Programs are not
recommended. The LCD screen is unlikely to suffer image burn-in.
B
Response
Include the setting of measurement parameters, parameter format,
markers, calibration, and so on.
Utility
Includes the function keys of the system, help, display, and so on.
Stimulus
Includes the setting of measurement frequency, sweep time, sweep
points, trigger, and so on.
C
Navigation
Press the up, down, left, and right buttons to select the desired
operation.
D
Knob
Rotate the knob left or right to move a cursor or change a parameter
value, the effect of pressing the knob is the same as ”Enter”.
E
Numeric
Include the parameter numbers and units.
F
USB Hub
Includes four USB ports for data exchange and power supply for
peripherals, the total current of four USB ports is less than 2A.
G
Test ports
Connect to the DUT for signal transmission and reception.
H
Power Switch
Power on/off.

SNA5000A Vector Network Analyzer Quick Start 5
Table 5-2 Front panel functional keyboard description:
Keys
Description
Meas
Set the single-ended/ differential S-parameter measurement, reference/
measurement receivers power measurement, and so on.
Format
Set the measurement parameter display format, such as Log Mag, Lin Mag,
Smith Chart, Polar Chart, SWR, Phase, and so on.
Marker
Set markers to obtain the value of measurement parameters.
Math
Store measurement data in memory to compare current data with previous data,
time domain analyzing of measurement results, and so on.
Scale
Set the scale of the parameter level.
Cal
Include the setting of S parameter calibration and power calibration.
Search
Press this button to get the measurement parameter’s maximum/minimum
value, bandwidth, Q-factor, and so on.
Avg BW
Press this button to smooth/average measurement data, set the receiver’s IF
bandwidth, and so on.
Start
Set the start frequency.
Stop
Set the stop frequency.
Freq
Set frequency dependent parameters like start frequency, stop frequency,
center frequency, frequency span, and measurement point.
Power
Set the RF power level, turn on/off RF power, and so on.
Sweep
Set sweep parameters like mode, sweep point, sweep time, log/line frequency
sweep mode, and so on.
Trigger
Press this button to choose the trigger source, set the trigger mode, and so on.
System
Set the IP address, system time, language, and so on.
Preset
Press this button to revert to the default parameters.
Save
Recall
Save and recall the measurement data, status, and calibration data.
Help
Open the help file.
Display
Set the measurement window, measurement channel, measurement trace, and
so on.
Touch
Press this button to turn on/off the screen’s touch function.

6SNA5000A Vector Network Analyzer Quick Start
Table 5-3 Front panel digital keyboard description:
Keys
Description
When setting the frequency, press this key to set the unit as THz. if the
input is time-related, press this key to set the unit as ps.
When setting the frequency, press this key to set the unit as GHz. if the
input is time-related, press this key to set the unit as ns.
When setting the frequency, press this key to set the unit as MHz if the
input is time-related, press this key to set the unit as us.
When setting the frequency, press this key to set the unit as kHz. if the
input is time-related, press this key to set the unit as ms.
During the parameter editing process, pressing this button will clear the
input of the active function area and exit the parameter input state. Press
this button to return to local control if previously controlling the instrument
remotely.
During the parameter editing process, pressing this button will clear the
input of the active function area from right to left.
Pressing this button will activate every sub-function area from top to bottom
in turn.
In the parameter input process, pressing this button will end the parameter
input process and add the currently set units for the parameter.
Power switch:
An Orange light constantly on indicates the instrument is in the stand-by state. Pressing
this button will cause the instrument to begin the start-up process and the power switch
light will turn white.
A White light constantly on indicates the instrument is in the operating state. A short press
(1 second) will cause the instrument to save the current settings and then return to the
stand-by state and the light will turn Orange.
A long press (3 seconds) will cause the instrument to go to the stand-by state immediately
without saving the settings.

SNA5000A Vector Network Analyzer Quick Start 7
RF connectors:
Figure 5-2 Front panel RF connectors (2-port-VNA)
Figure 5-3 Front panel RF connectors (4-port-VNA)
The number of RF connectors are two or four, depending on the instrument type. 2-
port-VNAs have two RF ports. 4-port-VNAs have four RF ports.
When an RF connector is transmitting an RF signal, the corresponding orange light
above the RF connector will be lit up.
To avoid damage to the instrument, the RF connector input signal must meet the
following: The DC voltage and the maximum continuous RF power cannot exceed
35V and 27 dBm respectively.

8SNA5000A Vector Network Analyzer Quick Start
6. Rear panel
Figure 6-1 Rear panel
Table 6-1 Rear panel area description:
No.
Items
Description
A
Handle
Portable handle to carry the instrument conveniently.
B
Fan
Used to cool down internal components of the instrument.
C
Lock
Used to fix the instrument to a fixed object such as a table to keep it
from stolen.
D
Ground
Terminal
Connects the instrument metallic shell and all metal connectors to a
common ground point. Only connect to earth (0 V) potential planes.
LAN Port
Used to connect the instrument to a LAN network for data exchange
with peripherals such as PCs.
USB Port
Include one USB port for data exchange with peripherals.
HDMI Port
Connect the port to an external monitor.
E
OCXO
Install the OCXO option to get the high-performance reference source.
F
10MHz Ref
Signal
Input
The characteristic impedance of this port is 50Ω. The detectable input
frequency and power range are 10 MHz ±10 ppm, -3 dBm to +10 dBm
respectively. When there is a 10 MHz external reference signal entering
the port, the VNA’s transmitting signal will be locked into this 10 MHz
external reference signal, otherwise the VNA’s transmitting signal will be
locked to the internal 10 MHz reference signal.

SNA5000A Vector Network Analyzer Quick Start 9
10MHz Ref
Signal
Output
This port can output a 10 MHz reference signal so that it can be used
as a clock by other equipment. The characteristic impedance, output
frequency, and power range are 50 Ω,10 MHz ±10 ppm, -3 dBm to +10
dBm respectively.
G
Trigger In
When there is an external trigger signal, the VNA will use this external
trigger signal instead of the internal trigger signal.
Input level:
Low threshold voltage: 1.1 V
High threshold voltage: 2.5 V
Input level range: 0 to + 5 V
Pulse width: ≥ 2μs
Polarity: Positive or negative
Trigger Out
This port can output a trigger signal so that it can be used by other
equipment.
Max output current: 20 mA
Output level:
Low-level voltage: 0 V
High-level voltage: 3.3 V
Pulse width: 1μs
Polarity: Positive or negative
H
Bias-Tees
Ports
Connect an external DC voltage source to this port to provideDC power
for the DUT such as power amplifiers. The DC voltage and current
cannot exceed 35 V, the rated current of the input fuse.
I
AC Power
Port and
Fuse
The equipment accepts 100-240V, 50/60/400Hz AC power supply.
PleaseconnecttheVNAtotheAC power supplywiththe suppliedpower
cord. Make sure the current does not exceed the rated current of the
fuse.

10 SNA5000A Vector Network Analyzer Quick Start
7. User interface
Figure 7-1 User interface
Table 7-1 User interface description:
No.
Items
Description
A
Active Entry
Add or delete markers, traces, windows, withdraw from the operation,
screenshot, and so on.
B
Marker
Readout
Display the current marker’s frequency and level.
C
Trace Status
Display the currently activated trace. The maximum number of traces
is 256.
D
Soft Keys
Select the display types of measurement parameters, such as Log
Mag, Lin Mag, Phase, Delay, Smith, Polar, SWR, and so on.
E
Soft tabs
Display all parameter’s format supported by instrument.
F
Windows
number
Display the currently activated window, we can add 36 windows at
most.
G
Stimulus
Range
Display the stimulus signal of the current activated window, including
start frequency, stop frequency, and RF power level.
H
Status Bar
Display the trigger mode, intermediate frequency bandwidth (IFBW),
calibration data status, RF power switch on or off, and update state.
I
Message
Bar
Display the system time and error logs.

SNA5000A Vector Network Analyzer Quick Start 11
8. Firmware operation
Check system information
Press Help →Utility →About to check the system information, including:
Product model
Serial number
Software version
FPGA version
Hardware version
Load option
Follow this procedure to load option:
1. Press System →Utility →Options →License to enter the option interface.
2. Click the drop-down box to choose the license type need to be installed, enter a license in
the input box and click Install to finish the license installing.
3. If the installations succeed, the prompt message “license was successfully installed” will
pop-up. If not, the prompt message “license was entered incorrectly” will pop-up.
Note: The VNA comes with trial options that have a finite number of uses. This is to allow
users to evaluate the available options without purchasing them. You can find the remaining
number of trials at top of the option interface. When the remaining time of a certain function
is zero, the function will be disabled. When a license is successfully installed for a certain
function, the remaining times will be shown as “—” and the type of the license is permanent,
which means users have unrestricted access to the function.
Firmware upgrade
Follow this procedure to update the instrument firmware
1. Download the firmware package from official SIGLENT websites only.
2. Extract and copy the .ADS file into the root directory of a USB stick.
3. Insert the USB stick into a USB port, Press System →Upgrade, and select the update file,
click OK to update the system software.
4. The progress bar will appear on the screen while updating, the instrument will restart
automatically if updates succeed or display a pop-up prompt box if updates fail.
Note: Please ensure that line power is constant during the upgrade by using an
Uninterruptible Power Supply (UPS), Failure to maintain line power may be cause
upgrade failure or instrument damage.

12 SNA5000A Vector Network Analyzer Quick Start
9. Touch operation
The VNA provides a 12.1 inch capacitive touch screen to support various gesture operations,
including:
Click on the screen parameters or menu to edit the parameters.
A Left or right swipe switches menus.
An Up or down swipe switches menus.
Press the screen to choose trace and windows needed.
Note: Press the Touch button on front panel to enable/disable the screen’s touch function.
10. Help information
The built-in help system provides help information for each function and menu option on the
front panel. Press Utility →Help, then the center of the screen will display the help file. Click
to enter the corresponding directory.
11. Remote control
The VNA supports communication with compatible computers via USB, LAN, and GPIB-USB
interfaces. By using these interfaces, in combination with programming languages and/ or NI-
VISA software, users can remotely control the VNA.
12. Product certification
SIGLENT guarantees this product conforms to the national and industrial standards in China
as well as the ISO9001: 2008 standard and the ISO14001: 2004 standard. Other
international standard conformance certification is in progress.
13. For more product information
You can obtain the instrument information and installation status of all options through Utility
menu, for more information of this product, please refer to the following manuals (you can also
download them from the SIGLENT web site):
SNA5000A Vector Network Analyzer user manual:
Provides detailed introductions of the functions of this instrument.
SNA5000A Vector Network Analyzer programming manual:
Provides detailed introductions of the SCPI commands and programming of this
instrument.
SNA5000A Vector Network Analyzer Data Sheet:
Provides the main characteristics and specifications of this instrument.

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