SM 1233 AI 4 x 14 bit ADC (?10V ?5V ?2.5V or 0-20 mA/4-20 mA)
?SM 1233 AQ 4 x 14 bit DAC (?10V 0-20mA or 4-20mA)

SIMATIC
SM 1233 AI 4 x 14 bit ADC (?10V ?5V ?2.5V or 0-20 mA/4-20 mA)
?SM 1233 AQ 4 x 14 bit DAC (?10V 0-20mA or 4-20mA)