... Power Amplifier: optional part, maximum output power up to 7W13.Optional configurations: RS232 interface, Frequency Counter, Power AmplifierOutput A Characteristics WAVEFORMWaveform type 32 ... , external, singleOutput A Characteristics WAVEFORMWaveform type 32 kinds, such as sine, square, triangle ... panel)Frequency:50Hz (1±5%)Power Consumption: < 45VAOperating Temperature: 0°C to +40°COperating Humidity: ...