1) RS-232C (Isolated Serial output) 2) RS-422 (Isolated Serial output) 3) RS-485 (Isolated Serial output) (RS-422/RS-485 Selectable from front panel) 4) DC 0~±10V Isolated analog output (DC 0~±5V Selectable from front panel) 5) DC 4~20mA Isolated analog output (DC 0~20mA Selectable from front panel) |