Pin Definitions

Input Side

  • N: the AC Mains Supply side of the neutral
  • L: the AC Mains Supply side of the Live
  • L-Load: the measure side of the load of the AC Mains Live
  • N: the measure side of the load of the AC mains neutral

Output Side

  • 5V
  • GND
  • Sel - Configure the effective value output pin with pull-down
  • CF1
    • SEL = 0, output current, duty 50%
    • SEL = 1, output voltage, duty 50%
    • indicating current or voltage rms
    • using '''SEL''' selection
    • ± 0.5% accuracy in the 500: 1 range
  • CF: output the high freqency of the power use, 50% duty
    • indicating active power
    • in the range of 1000: 1
    • ± 0.3% accuracy

SCH

ref

Boards - OPM1126-dat