Quatech Asynchronous Communications Adapter DSC-200/300 Manuale Utente Pagina 8

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1.1 Features
The standard DSC-200/300 implements each of its communication channels with
a 16750 UART and uses standard line driver and receiver components. For improved
performance and industrial-grade reliability.
1.1.1 "IND" Option --- Surge Suppression Upgrade
The "IND" upgrade provides the protection essential for reliable use in an
industrial environment. Each communication line has a surge suppressor capable of
sustaining up to 40A 20us peak transient surges, a clamping voltage of 30V and a peak
energy dissipation of 0.1 Joules.
Quatech DSC
-200/300 User
'
s Manual
8
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