Brainboxes CC-310 Manual descarregar pdf (Página 17)

PCI VELOCITY / OPTO ISO RS422/485 Specifications

Chapter 2 Page 7

Optical Isolation.

The PCI Opto Iso RS422/485, as mentioned above is

identical in installation procedure to the PCI Velocity RS422/485.

In addition, it also has optical isolation circuitry on board that

allows protection of:

1500 Volts DC

± 1000 Volts AC

This isolation present on board also allows greater

protection from current surges, lightning strikes to both the card

itself and the PC, and also it improves noise immunity by isolating

the PC from the cards transmit ground.

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Brainboxes CC-310 Manual Página 17