... /mV/mA/V/A/RtNOAlarm 1,2 relay output NO DC 12V DS8-RRRATC/RTD/mV/mA/V/A/ ... RtNOAlarm 1,2,3 relay outputNO DC 12V DS8-IRATC/RTD/mV/mA/V/A/RtWith ... or 0~20mA analog outputAlarm 1,2 relay output NO DC 12V DS8-IRRRATC/RTD/mV/mA/V/A/ ... 0~20mA analog outputAlarm 1,2,3 relay output NO DC 12V DS8-R4ATC/RTD/mV/mA/V/A/ ... V/A/RtNO Alarm 1,2,3 relay output With RS485 interfaceDC 12V DS8-IR4ATC/RTD/mV/mA/V/A ...