PCM-2 Manual.pdf - Voss Associates

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NOTES:
1. RESISTANCE VALUES ARE 1% UNLESS OTHERWISE SPECIFIED.
2. A103 AND C1 ARE INSTALLED WHEN THIS P.C. BOARD IS POWERED FROM GREATER THEN +5 VDC.
THE JUMPER IS REMOVED WHEN C1 AND A103 ARE INSTALLED.
CAPACITANCE IS IN MICROFARADS UNLESS OTHERWISE SPECIFIED
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4. PINS 6 AND 7 OF J3, AND THE RIGHT SIDE MOUNTING HOLES PROVIDE GROUND CONNECTION FOR
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BAUD RATES
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LIGHTNING PROTECTION. FOR BEST PERFORMANCE, A LOW RESISTANCE PATH FROM THE MOUNTING
PADS TO EARTH GROUND MUST EXIST.
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