Artila Matrix-713, Руководство по оборудованию

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Matrix-713 Hardware Guide
ARTILA 14
3.4 Serial Port
The Matrix-713 provide total four RS-485 ports with automatic direction control, also
with 1500Vrms isolation protection.
Meanwhile, P4 can be set as RS-422 using the connector labeled ‘RS-485/422’.
3.4.1 RS-485/RS422 Selection (JP4 & J8)
RS-485 / RS-422 (P4) can be selected by setting jumper at JP4 & J8
(JP4 and J8 must be setting at the same time.)
RS-485 (Default): Setting JP4 at pin3/5, pin4/6 short and J8 P2/3 short
RS-422: Setting JP4 at pin1/3, pin2/4 short and J8 P1/2 short
P1 ~ P4