Unit UPO1000CS Series User manual

UPO1000CS Series Digital Phosphor Oscilloscope
User’s Manual
REV 1
2022.11.11

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Forehead
Dear Users,
Hello! Thank you for choosing this brand newUNI-T instrument. In order to use this instrument safely and
correctly, please read this manual thoroughly, especially the Safety Requirements part.
After reading this manual, it is recommended to keepthe manual at an easily accessible place, preferably
close to the device, for future reference.

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Copyright Information
Uni-Trend Technology (China) Co., Ltd. All rights reserved.
Trademark Information
UNI-T is the registered trademark of Uni-Trend Technology (China) Co., Ltd.
Document Version
UPO1000CS-20211231-V1.00
Statement
UNI-T products are protected by patent rights in China and foreign countries, including issued and
pending patents.
UNI-T reserves the rights to any product specification and pricing changes.
UNI-T reserves all rights. Licensed software products are properties of Uni-Trend and its subsidiaries
or suppliers, which are protected by national copyright laws and international treaty provisions.
Information in this manual supersedes all previously published versions.

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Warranty
UNI-T warrants that the product will be free from defects for a three-year period. If the product is re-sold,
the warranty period will be from the date of the original purchase from an authorized UNI-T distributor.
Probes, other accessories, and fuses are not included in this warranty.
If the product is proved to be defective within the warranty period, UNI-T reserves the rights to either
repair the defective product without charging of parts and labor, or exchange the defected product to a
working equivalent product. Replacement parts and products may be brand new, or perform at the same
specifications as brand new products.All replacement parts, modules, and products become the property
of UNI-T.
The “customer” refers to the individual or entity that is declared in the guarantee. In order to obtain the
warranty service, "customer" must inform the defects within the applicable warranty period to UNI-T, and
to perform appropriate arrangements for the warranty service. The customer shall be responsible for
packing and shipping the defective products to the designated maintenance center of UNI-T, pay the
shipping cost, and provide a copy of the purchase receipt of the original purchaser. If the product is
shipped domestically to the location of the UNI-T service center, UNI-T shall pay the return shipping fee.
If the product is sent to any other location, the customer shall be responsible for all shipping, duties, taxes,
and any other expenses.
This warranty shall not apply to any defects or damages caused by accidental, machine parts’ wear and
tear, improper use, and improper or lack of maintenance. UNI-T under the provisions of this warranty has
no obligation to provide the following services:
a) Any repair damage caused by the installation, repair, or maintenance of the product by non UNI-T
service representatives.
b) Any repair damage caused by improper use or connection to an incompatible device.
c) Any damage or malfunction caused by the use of a power source which does not conform to the
requirements of this manual.
d) Any maintenance on altered or integrated products (if such alteration or integration leads to an
increase in time or difficulty of product maintenance).
This warranty is written by UNI-T for this product, and it is used to substitute any other express or implied
warranties.UNI-Tandits distributorsdo notoffer any implied warranties for merchantabilityor applicability
purposes.
For violation of this guarantee, regardless of whether UNI-T and its distributors are informed that any
indirect, special, incidental, or consequential damage may occur, UNI-T and its distributors shall not be
responsible for any of the damages.

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1. Introduction
This manual includes safety requirements, installment and the operation of UPO1000CS oscilloscope.
2. Safety Requirement
This section contains information and warnings that must be followed to keep the instrument operating
under safety conditions. In addition, user should also follow the common safety procedures.
Safety Precautions
Warning
Please follow the following guidelines to avoid possible electric shock and risk to
personal safety.
Users must follow the following conventional safety precautions in operation, service
and maintenance of this device. UNI-T will not be liable for any personal safety and
property loss caused by the user’s failure to follow the following safety precautions. This
device is designed for professional users and responsible organizations for
measurement purposes.
Do not use this device in any way not specified by the manufacturer. This device is only
for indoor use unless otherwise specified in the product manual.
Safety Statement
Warning
“Warning” indicates the presence of a hazard. It reminds users to pay attention to a
certain operation process, operation method or similar. Personal injury or death may
occur if the rules in the “Warning” statement are not properly executed or observed. Do
not proceed to the next step until you fully understand and meet the conditions stated in
the “Warning” statement.
Caution
“Caution” indicates the presence of a hazard. It reminds users to pay attention to a
certain operation process, operation method or similar. Product damage or loss of
important data may occur if the rules in the “Caution” statement are not properly
executed or observed. Do not proceed to the next step until you fully understand and
meet the conditions stated in the “Caution” statement.
Note
“Note” indicates important information. It reminds users to pay attention to procedures,
methods and conditions, etc. The contents of the “Note” should be highlighted if
necessary.
Safety Sign

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Danger
It indicates possible danger of electric shock, which may cause personal
injury or death.
Warning
It indicates that you should be careful to avoid personal injury or product
damage.
Caution
It indicates possible danger, which may cause damage to this device or
other equipment if you fail to follow a certain procedure or condition. If the
“Caution” sign is present, all conditions must be met before you proceed
to operation.
Note
It indicates potential problems, which may cause failure of this device if
you fail to follow a certain procedure or condition. If the “Note” sign is
present, all conditions must be met before this device will function
properly.
AC
Alternating current of device. Please check the region’s voltage range.
DC
Direct current device. Please check the region’s voltage range.
Grounding
Frame and chassis grounding terminal.
Grounding
Protective grounding terminal.
Grounding
Measuring grounding terminal.
OFF
Main power off.
ON
Main power on.
Power
Supply
Standby power supply: when the power switch is turned off, this device is
not completely disconnected from the AC power supply.
CAT I
Secondary electrical circuit connected to wall sockets through
transformers or similar equipment, such as electronic instruments and
electronic equipment; electronic equipment with protective measures, and
any high-voltage and low-voltage circuits, such as the copier in the office.
CAT II
CATII: Primary electrical circuit of the electrical equipment connected to
the indoor socket via the power cord, such as mobile tools, home
appliances, etc. Household appliances, portable tools (e.g. electric drill),
household sockets, sockets more than 10 meters away from CAT III
circuit or sockets more than 20 meters away from CAT IV circuit

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CAT III
Primary circuit of large equipment directly connected to the distribution
board and circuit between the distribution board and the socket (three-
phase distributor circuit includes a single commercial lighting circuit).
Fixed equipment, such as multi-phase motor and multi-phase fuse box;
lighting equipment and lines inside large buildings; machine tools and
power distribution boards at industrial sites (workshops).
CAT IV
Three-phase public power unit and outdoor power supply line equipment.
Equipment designed to “initial connection”, such as power distribution
system of power station, power instrument, front-end overload protection,
and any outdoor transmission line.
Certificatio
n
CE indicates a registered trademark of EU.
Certificatio
n
UKCA indicates a registered trademark of United Kingdom.
Certificatio
n
Conforms to UL STD 61010-1, 61010-2-030, Certified to CSA STD C22.2
No. 61010-1, 61010-2-030.
Waste
Do not place equipment and its accessories in the trash. Items must be
properly disposed of in accordance with local regulations.
EFUP
This environment-friendly use period (EFUP) mark indicates that
dangerous or toxic substances will not leak or cause damage within this
indicated time period. The environment-friendly use period of this product
is 40 years, during which it can be used safely. Upon expiration of this
period, it should enter the recycling system.
Safety Requirements
Warning
Preparation before use
Please connect this device to AC power supply with the power cable
provided;
The AC input voltage of the line reaches the rated value of this device.
See the product manual for specific rated value.
The line voltage switch of this device matches the line voltage;
The line voltage of the line fuse of this device is correct.
Do not used to measure MAINS CIRCUIT.
Check all terminal rated
values
Please check all rated values and marking instructions on the product to
avoid fire and impact of excessive current. Please consult the product
manual for detailed rated values before connection.

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Use the power cord
properly
You can only use the special power cord for the instrument approved by
the local and state standards. Please check whether the insulation layer of
the cord is damaged or the cord is exposed, and test whether the cord is
conductive. If the cord is damaged, please replace it before using the
instrument.
Instrument Grounding
To avoid electric shock, the grounding conductor must be connected to
the ground. This product is grounded through the grounding conductor of
the power supply. Please be sure to ground this product before it is
powered on.
AC power supply
Please use the AC power supply specified for this device. Please use the
power cord approved by your country and confirm that the insulation layer
is not damaged.
Electrostatic prevention
This device may be damaged by static electricity, so it should be tested in
the anti-static area if possible. Before the power cable is connected to this
device, the internal and external conductors should be grounded briefly to
release static electricity. The protection grade of this device is 4KV for
contact discharge and 8KV for air discharge.
Measurement
accessories
Measurement accessories are of lower class, which are definitely not
applicable to main power supply measurement, CAT II, CAT III or CAT IV
circuit measurement.
Probe assemblies and accessories within the scope of IEC 61010-031,
and current sensors within the scope of IEC 61010-2-032 shall meet the
requirements thereof.
Use the input / output
port of this device
properly
Please use the input / output ports provided by this device in a properly
manner. Do not load any input signal at the output port of this device. Do
not load any signal that does not reach the rated value at the input port of
this device. The probe or other connection accessories should be
effectively grounded to avoid product damage or abnormal function.
Please refer to the product manual for the rated value of the input / output
port of this device.
Power fuse
Please use power fuse of specified specification. If the fuse needs to be
replaced, it must be replaced with another one that meets the specified
specifications (Class T, rated current 5A, rated voltage 250V) by the
maintenance personnel authorized by UNI-T.

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Disassembly and
cleaning
There are no components available to operators inside. Do not remove
the protective cover.
Maintenance must be carried out by qualified personnel.
Service environment
This device should be used indoors in a clean and dry environment with
ambient temperature from 0 ℃to 40 ℃.
Do not use this device in explosive, dusty or humid air.
Do not operate in humid
environment
Do not use this device in a humid environment to avoid the risk of internal
short circuit or electric shock.
Do not operate in
flammable and
explosive environment
Do not use this device in a flammable and explosive environment to avoid
product damage or personal injury.
Caution
Abnormity
If this device may be faulty, please contact the authorized maintenance
personnel of UNI-T for testing. Any maintenance, adjustment or parts
replacement must be done by the relevant personnel of UNI-T.
Cooling
Do not block the ventilation holes at the side and back of this device;
Do not allow any external objects to enter this device via ventilation holes;
Please ensure adequate ventilation, and leave a gap of at least 15 cm on
both sides, front and back of this device.
Safe transportation
Please transport this device safely to prevent it from sliding, which may
damage the buttons, knobs or interfaces on the instrument panel.
Proper ventilation
Poor ventilation will cause the device temperature to rise, thus causing
damage to this device. Please keep proper ventilation during use, and
regularly check the vents and fans.
Keep clean and dry
Please take actions to avoid dust or moisture in the air affecting the
performance of this device. Please keep the product surface clean and
dry.
Note
Calibration
The recommended calibration period is one year. Calibration should only
be carried out by qualified personnel.

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Environmental Requirements
This instrument is suitable for the following environment:
Indoor use.
Pollution degree 2
In operating: altitude lower to 3000 meter；in non-operating: altitude lower to 15000 meter.
Operating temperature 0℃to﹢40℃; Storage temperature -20℃to +70℃(unless otherwise
specified).
In operating, humidity temperature below to +35℃, ≤90％relative humidity;
In non-operating, humidity temperature +35℃to +40℃, ≤60％relative humidity.
There are ventilation opening on the rear panel and side panel of the instrument. So please keep the air
flowing through the vents of the instrument housing. To prevent excessive dust from blocking the vents,
please clean the instrument housing regularly. The housing is not waterproof, please disconnect the
power supply first and then wipe the housing with a dry cloth or a slightly moistened soft cloth.
Connecting Power Supply
The specification of AC power supply that can input
Voltage Range
Frequency
100-240VAC (Fluctuations±10%)
50/60Hz
Please use the attached power lead to connect to the power port.
Connecting to service cable
This instrument is a Class I safety product. The supplied power lead has good performance in terms of
case ground. This spectrum analyzer is equipped with a three-prong power cable that meets international
safety standards. It provides good case grounding performance for the specification of your country or
region.
Please installAC power cable as follows：
• ensure the power cable is in a good condition.
• leave enough space for connecting the power cord.
• Plug the attached three-prong power cable into a well-grounded power socket.
Electrostatic Protection
Electrostatic discharge may cause damage to component. Components can be damaged invisibly by
electrostatic discharge during transportation, storage and use.
The following measure can reduce the damage of electrostatic discharge,
• Testing in antistatic area as far as possible；
• Before connecting the power cable to the instrument, inner and outer conductors of the instrument
should be briefly grounded to discharge static electricity;
• Ensure all the instruments are properly grounded to prevent the accumulation of static.