I-7510AR is exactly the same as I-7510A
except for the isolation site, The isolation site of I-7510A is
located in the input interface circuit, but the isolation site
of the I-7510AR is located in the input and output interface
circuit. In other words, I-7510AR is three-
way isolation repeater module.
Speed: “Self Tuner” inside, auto switching baud rate, 300~115200