Power Source24 V DC (supplied from the IR-702T)Current ConsumptionMax. 30 mAInfrared DetectorWavelength870 nmCarrier FrequencyChannel A: 3.100 MHzChannel B: 3.350 MHzCommunication 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 filterDimensions84.5 (W) × 63.5 (H) × 32 (D) mm (3.33" × 2.5" × 1.26")Weight100 g (0.22 lb) (unit only)AccessoryStand mounting bracket …1, Bracket mounting screw …2