Serial Flash Buffer
Serial Flash Buffer connection scheme
In the modules of information accumulation,
for example, tarrification systems of communication systems (PBX) it is not always
possible or expediently to provide constantly connected computer for reception of slow
data flows.
Applying of serial flash buffer with non-volatile memory allows to refuse using of the
allocated and constantly connected computer. It allows to reduce the expenditures of the
system of data acumulation and essentially boosts the realibility of the whole system.

Serial flash buffer accumulates data
incoming from the source, while there is no request from receiving device. When there is
the transfer request from receiving device, accumulated data flow to the receiver. Serial
flash buffer provides simultaneous data receiving from the source and transferring to the
receiver. It provides the preservation of data at supply disconnection.
Serial flash buffer can accumulate data for a long period, preventing losses at supply
disconnection, surge voltages, computer or software problems. It also prevents overload of
the telephone network traffic during the peak hours.
Designation: mono-directional device designed for receiving,
accumulation and transfering on request of the data (transferred using channel RS-232).
Serial flash buffer allows to refuse using of allocated computer for receiving of slow,
asynchronous flows of the data.
The technical data
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1...2 MBytes Serial (RS-232) Serial (RS-232) 9600, 19200 …bit/sec less then 60mA |
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