... : 48*96*100mm,Universal input,Up to 3 alarm relays 2.Isolated analog output,with RS485 1. Features of IBEST DS8 Series Digital indicator : * Multi ... ), Rt, 20 segments of customized linear input. (Configurable by software) * Up to 3 alarm relays, contact capacity: AC 250V/3A or DC 30V/3A (resistance ... /mV/mA/V/A/RtWith 4~20mA or 0~20mA analog output Alarm 1,2,3 relay output With RS485 interface DC 24V ...