2 Overview
2.1 Product Overview
3
2 Overview
In addition to main performance features and main applications of the 3943B monitoring receiver, this
chapter also describes precautions for proper operation, electrical safety, etc. of the instrument.
P r o d u c t o v e r v i e w
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Safe operati ng manual
2.1 Product Overview
The 3943B monitoring receiver can cover a frequency range of 9kHz to 8GHz, with the maximum
analysis bandwidth of 20MHz, the overall dimensions of 182.5mm×289mm×69mm, the weight of the
complete machine of less than 3.5kg, and the 10.1-inch TFT and integrated touch screen. It possesses
many functions, such as radio signal search, interception, measurement, analysis, demodulation,
direction finding, positioning, etc. It is applicable to emission monitoring, coverage measurement, rapid
detection and positioning of illegal emission sources/ interference sources, radio support for major
activities and other fields in compliance with ITU specifications. The complete machine adopts the full
touch screen design, the software supports the multi-touch interactive mode, which completely applies
the touch operation experience of smart phones to the monitoring receiver equipment.
2.2 Safe operating manual
Please read carefully and strictly observe the following precautions!
We will spare no effort to ensure that all production processes meet the latest safety standards and
provide users with the highest safety guarantee. The design and testing of our products and the auxiliary
equipment used meet relevant safety standards, and a quality assurance system has been established
to monitor the product quality and ensure the products to always comply with such standards. In order to
keep the equipment in good condition and ensure operation safety, please observe the precautions
mentioned in this manual. If you have any questions, please feel free to consult us.
In addition, the correct use of this product is also your responsibility. Please read carefully and observe
the safety instructions before starting to use this instrument. This product is suitable for use in industrial
and laboratory environments or field measurement. Always use the product correctly according to its
restrictions to avoid personal injury or property damage. We will not take any responsibility for any
misuse or inconsistency as required, and you are liable for any risks incurred by.
Therefore, please
follow the safety instructions to prevent from personal injury or property damage.
Please keep
product documentation safe and delivery them to end users.
S a f e t y s i g n s
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Operation status and location
E l e c t r i c a l s a f e t y
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O p e r a t i o n p r e c a u t i o n s
M a i n t e n a n c e
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Battery and power supply module
Transportati on
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Waste disposal/ environment protection
2.2.1 Safety Marks
2.2.1.1 Product-related Marks
Safety warning signs on products are shown in Table 2.1 below:
Table 2.1 Products safety marks
Symbol
Meaning
Symbol
Meaning
Caution,
reminding
users
of
information
to
be
paid
special
attention to.
Turn On/Off the power
