Manual

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Modbus Master with Built-in RS232 (Converter Required)
Signal Color
Ground/Return Black
External Power
(12 VDC, voltage limited by converter)
Red
RS485 (-) Green
RS485 (+) Blue
Cable between converter and master must not exceed 60.96 m
(20 ft.)
Cable between master and slave must not exceed
1219 m (4000 ft.)