Instruction manual

20 PCM-4896 User Manual
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COM3/COM4 RI pin voltage select
(J12, J11)
The 9th pin of COM3 and COM4 (9-pin D-sub connector) can be
selected as RI, +5V, or +12V by setting J12 & J11.
COM3 RI pin setting (J12)
RI* +5V +12V
J12
COM4 RI pin setting (J11)
RI * +5V +12V
J11
*default
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