Measuring interference voltage from communication terminals (module terminals)! ISN is available for both single pair and double pair lines.
The "TNW-2202・2204" is an impedance stabilization circuit network that complies with CISPR22, operating in the frequency range of 150kHz to 30MHz. It measures interference voltage from communication terminals (module terminals) such as personal computers (PCs) and modems. There are versions for single pair lines (TNW-2202) and two pair lines (TNW-2204). 【Specifications (excerpt)】 ■ Frequency range: 150kHz to 30MHz ■ Applicable standard: CISPR22 3rd Edition ■ Common mode impedance: 150Ω ±20Ω, phase angle 0° ±20° ■ Insertion loss of measurement line: within 2dB at 30MHz or below ■ Measurement line rating: MAX DC 100V, 0.2A *For more details, please refer to the PDF document or feel free to contact us.
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basic information
Examples of products with communication ports: ■ PC (with built-in modem) ■ Fax machine ■ ISDN ■ Telephone, switchboard ■ Modem ■ Telex ■ Data communication equipment *For more details, please refer to the PDF document or feel free to contact us.
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【Purpose】 ■Measurement of interference voltage from communication terminals (module terminals) *For more details, please refer to the PDF document or feel free to contact us.
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Our company is engaged in the manufacturing and sales of electronic measuring instruments, as well as repairs. Since September 2014, we have been manufacturing and selling EMC-related products, and we handle products equivalent to those of "Kyoryu Electronic Industry Co., Ltd." which are in high demand from our customers. Additionally, we also provide calibration services for electronic measuring instruments manufactured by Kyoryu Electronic Industry Co., Ltd. and other companies. Please feel free to contact us if you have any requests.