Multi-function digital indicator 1.Size: 48*96*100mm,Universal input,Up ... output,with RS485 1. Features of IBEST DS8 Series Digital indicator : * Multi-function digital sensor indicator, size: 48*96*100mm * Universal ... software. * Transmitter power supply: DC 24V or DC12V / 30mA max. * RS485 or RS232 interface * Product power supply: AC 90~ ... input , Up to 3 Alarms , IBEST AC Power Digital Indicator