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< . : , r, . .: : >< Dayin Blue Ocean focuses on forward-looking, leading innovation, ultimate reputation, fast professional craftsman-level customization service
< . : , r, . .: : > 'r ': (, >Years of product solution experience at Silicon Valley Semiconductor RR Company in the United States
'r ': (, >National Key Scientific Research Project Nearly 100 successful cases of national research institutes
br(, 'r ': :: >Professional control of automation industrial design experience to welcome the arrival of industry
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< r# .: 'r ': >< We do not accept returns if there is no quality problem with the product itself. < r# .: 'r ': >Please ask for it before taking the photo. Consider carefully, please make sure that your group telephone exchange
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< Single-channel telephone line anti-interference device Telephone line noise reducer Telephone line noise isolator Telephone isolation anti-interference Device
< . : , r, . .: : >< Super strong telephone dialing noise canceller, noise canceller, telephone noise cancellation filter, extension terminal noise reducer
< : , r, . .: > < Product selling point: The group phone has super anti-electromagnetic interference, improves the ability of calls to make or make calls, and eliminates communication problems caused by peripheral broad-spectrum electromagnetic interference
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< The industry’s exclusive patented design has built-in super common-mode and mode-mode suppression central core devices, which can suppress high-frequency, medium-frequency to ultra-high frequencies in telephone and communication lines. < level low frequency common mode and differential mode interference noise
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(>The isolation used in this product The patented technology of filtering and anti-interference has been recommended for use in key national engineering projects such as telecommunications engineering, telephone communication intercoms and Railcom train systems, and the products have been widely used in national
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< : , r, . .: >< (>Recognized by national key engineering projects of national-level scientific research institutes.
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< This product has been certified by Taiwan Telecom, Mitsubishi Electric and other cooperative companies, and is widely used in China and Southeast Asia telecommunications market and related fields
Product features:
< : , r, . .: >< * Order R low-pass line isolation filter
< : , r, . .: >< br/> < * Less than .B insertion loss
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< * Greater than B line return loss
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< * Passed conducted R radiation test
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< * B super strong common mode interference suppression
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< * Eliminate external or telephone R interference
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< : , r, . .: >< * Input and output ohmic AC characteristic impedance
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< * Up to line circuit voltage withstand isolation
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< * Built-in lightning protection surge transient suppression circuit
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< * Industrial grade temperature range from 0°C to 0°C
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< * .Wide and wide screw all-copper terminals< br/> < : , r, . .: >
< * B Anti-aging and high and low temperature resistant plastic casing
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< * Installation dimensions: < br/> R, RR international certification compatible
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