Technical Specifications Page 51Document id: 7000 108-011 A23 TECHNICAL SPECIFICATIONS3.1 R4 TransponderPHYSICALDimensions: Height: 85 millimetersWidth: 144 millimetersDepth: 226 millimetersWeight: 2.3 kilogramsPOWERInput Voltage: 24 VDCThe primary side of the transponder isfloating with reference to chassis.Current need: Transmit:2.3 A (55 W) @ 24 VDC inputReceive:0.7 A (16 W) @ 24 VDC inputENVIRONMENTALTemperature: -15°C to +55°C (Operational)-55°C to +85°C (Storage)Vibrations: IEC 60945 ed. 4.EMC: IEC 60945 ed. 4Radio Type Approval: IEC 61993-2Compass Safe Distance: 15 cm @ 0.094 uT (5.4∞/H) and9 cm @ 0.313 uT (18∞/H)