Hioki RM3545 - Page 192

10.1 External Input/Output Connector and Signals
184
RNG_OUT0 to RNG_OUT3 (when the BCD_LOW signal is ON)
RNG_OUT3 RNG_OUT2 RNG_OUT1 RNG_OUT0 Range
OFF OFF OFF
ON 10 m
OFF OFF
ON OFF 100 m
OFF OFF
ON ON 1000 m
OFF
ON OFF OFF 10 
OFF
ON OFF ON 100 
OFF
ON ON OFF 1000 
OFF
ON ON ON 10 k
ON OFF OFF OFF 100 k
ON OFF OFF ON 1000 k
ON OFF ON OFF 10 M
ON OFF ON ON 100 M
ON ON OFF OFF 1000 M