4-point analog voltage (10V, 5V) / current (20mA, 0 ~ 20mA, 4 ~ 20mA) input resolution 14 bits (- 32000 ~ + 32000) 2-point analog voltage (- 10V ~ + 10V) / current (0 ~ 20mA, 4 ~ 20mA) output resolution 14 bits (- 32000 ~ + 32000) / (0 ~ + 32000)