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Telephone Line Filters
· 20 page full printed catalogue (or downloadable preferred range catalogue)
· 2 - 240 lines in standard enclosures
· Insertion loss performance of 100dB from 14kHz - 10GHz
· Low pass circuits
· 300/600 ohm and complex impedance circuits
· High symmetry - suitable for use with modems
· Modular expandable packaging systems
· Full custom design capability
· Customisation service for standard products
· Shielded room, signal lines, TEMPEST, EMP protection applications
Data Line Filters
· Digital data filters - Downloadable catalogue with standard circuits for 9.6kB/s,
19.2kB/s, 64kB/s, 200kB/s, 2MB/s, 10MB/s
· Various system impedances and passbands to suit different applications
· Data rates of 9.6kB/s and 19.2kB/s are available in enclosures containing from 2 to 40 lines (1 - 20 data pairs)
· Data rates of 64kB/s and above are available in 2, 4, and 8 line versions (1 - 4 data pairs)
· Typical installation applications include shielded enclosures and test chambers, bulkhead penetration, and in-line filtering of Comsec data cables
· Typical data applications would include ISDN, RS232, RS422, and RS423 protocols
· Analogue data filters - standard circuits also available for 4kHz, 8kHz, 25kHz,
50kHz, 100kHz, 200kHz, 700kHz, 30MHz
· Guidance on compatibility and impedance requirements can be provided
· In-house filter design and manufacture of components permits custom
designs of
intermediate bandwidths to defined impedances
· Packaging of data filters can be tailored to suit circuit, impedance and connections
required |
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100
Line Modular Telephone Filter |
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pdf
catalogues available: |
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Telephone Line Filters
Data Line Filters
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To
view pdf files please download... 
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To
Download APPLICATION NOTES click here |
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