Power Source24 V DC (supplied from the IR-702T)Current ConsumptionMax. 40 mAInfrared DetectorWavelength870 nmCarrier FrequencyChannel A: 3.100 MHzChannel B: 3.350 MHzReception AngleVertical: 80゜ (up to 30゜ movable downward)Horizontal: 80゜ (up to 30゜ movable left or right)Communication AreaApprox. 15 m (50 ft) in a space without any obstacles Connection Terminal75 Ω, BNC jackOperating Temperature0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)Operating Humidity30 % to 85 %RH (no condensation)FinishFilter section: Polycarbonate, optical cut filterBase: ABS resin, off-whiteDimensions70 (W) × 120 (H) × 72 (D) mm (2.76" × 4.72" × 2.83")Weight220 g (0.49 lb) (unit only)