GASBOY Series 9800A
3-12 03/07/03
RS-485 INTERFACE PCB (C06389)
The RS-485 Interface PCB allows the 9800A to communicate on the GASBOY RS-485 loop.
This PCB:
• provides protection against noise and damaging voltage transients that may be induced onto
the RS-485 lines
• contains diagnostic LED’s to monitor operation of the RS-485 lines.
Connectors
P1 - RS-485 Unprotected from DC Junction Box
P2 - RS-485 Protected to CPU PCB
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