Description
The M-986-1R2 and -2R2 MFC Transceivers contain all the logic necessary to transmit and receive CCITT R2F (forward) and R2B (backward) multifrequency signals on one 40-pin integrated circuit (IC). M-986-1R2 is a single-channel version; M-986-2R2 provides two channels. R1 single and dual multifrequency transceivers are also available as M-986-1R1 and - 2R1.
Features
⢠Direct A-Law PCM digital input
⢠2.048 Mb/s clocking
⢠Programmable forward/backward mode
⢠Programmable compelled/direct control
⢠Operates with standard codecs for analog interfacing
⢠Microprocessor read/write interface
⢠Binary or 2-of-6 data formats
⢠Single- or dual-channel versions
⢠5 volt power
Applications
⢠Test equipment
⢠Trunk adapters
⢠Paging terminals
⢠Traffic recorders
⢠PBXs
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