Item Type: Voltage Signal Generator Input Voltage: Default DC15-30V Input Current and Power Consumption: Minimum Standby Current: 40MA / 24V Maximum Allowable Working Current: 200MA / 24V Maximum Allowable Surge Peak Current: 1A Allowable Input Power Ripple: 500MV Analog Signal Output Voltage Accuracy: 1% Analog Voltage Output Signal Load Capacity: 50MA Output Short-circuit Protection Allowable Time: 3 seconds Short Circuit Protection Recovery Method: Automatic recovery Analog Signal Output Voltage Ripple: 30MV Cooling Method: Natural cooling (normal working temperature does not exceed 65 degrees) Use Occasion: Can not be placed next to other heating equipment, to avoid dust, oil mist, corrosive gases, excessive humidity and strong vibration. No flammable gas, conductive dust or liquid Working Temperature: -15 ~ + 45 Operating Humidity: 40% ~ 90% Permissible Vibration: Less than 10-55HZ / 0.15MM Storage Temperature: -20 ~ + 65 Space Interference Radio Waves: No requirements