Available for Import
Telecommunication Line Matching Device with Four-Wire Communication Channels UST VABM.465225.001 for Interface Matching
Manufacturer:
VENTUR-SERVICE LLC
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Description
The device of coordination of telephone lines with four-wire communication channels UST is used for coordination of interfaces of telecommunication systems. (8 channels) Allows to convert up to 8 two-wire telephone channels into standard 4-wire channels PM PM/PRD +4dB/-13dB.
Field of application - meeting communications and telephony.
Field of application - meeting communications and telephony.
Specifications
Power supply voltage
(220±22)V from AC mains
Telephone inputs/outputs ("line")
symmetrical with transformer isolation
Parameters
conform to the standard for telephone sets of complexity group 1
Inputs (PRM) and outputs (PRD)
transformerless symmetrical, R=600 ohms
PPM level
minus 13 dB
Уровень ПРД
+4 dB
Product composition
Device for coordination of telephone lines with four-wire communication channels UST
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