Quatech QSC-100 user manual Features, IND Option --- Surge Suppression Upgrade

1.1 Features

The standard QSC-100 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 suppresser capable of sustaining up to 40A 20us peak transient surges, a clamping voltage of 30V and a peak energy dissipation of 0.1 Joules.

Part Number	IND Option
QSC-100	no
QSC-100IND	yes

Figure 1 --- QSC-100 Product Series Summary

Quatech QSC-100 User's Manual 5