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Rs-422 pcb (c05379) – Gasboy CFN Series Diagnostic Manual User Manual

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GASBOY CFN Series

7-32

1310

RS-422 PCB (C05379)

The RS-422 PCB provides the interface for the RS-422 section of the CPU PCB. This PCB:

provides protection against noise on the RS-422 lines

provides connectors for field wiring to site controller and receipt printer

Layout

Connectors
TB1 - RS-422 Field Wiring (Unprotected)

P1 - RS-422 Communication - Site Controller

P2 - RS-422 Communication - Receipt Printer