GE Multilin EPM 2200 Instruction Manual page 28

CHAPTER 2: OVERVIEW AND SPECIFICATIONS
Infrared LED:
Peak Spectral Wavelength: ......................940nm
Reset State: ......................................................Off
FIGURE 2–1: Internal Schematic (De-energized State)
FIGURE 2–2: Output Timing
2–6 EPM 2200 MULTI-FUNCTION POWER METERING SYSTEM – USER GUIDE