1. Voltage and Temperature
Power Supply: 3.3V
Operating Voltage: 2.9V to 3.6V
Operating Temperature: -40°C to +85°C
Storage Temperature: -55°C to +150°C
Reference Voltage: 1.210V (Typical temperature coefficient: 10ppm/°C)
2. Low-Power Design
Typical Power Consumption: 1.3mA (±10%) during normal operation
3. Current Input
Current Input Options: Manganin shunt or Current Transformer (CT)
4. Energy Metering Characteristics
V9240: Supports active and reactive energy metering for one current channel simultaneously.
V9240R: Supports fundamental reactive energy metering in compliance with the requirements of IEC62053-24:2020.
Metering Accuracy: Within a dynamic range of 5000:1 the error for active/reactive energy metering is less than 0.1%.
Measurement Data Provided:
Voltage/Current:
    - Raw values
    - Instantaneous values
    - Average values
  - Active/Reactive Power:
    - Raw values
    - Instantaneous values
    - Average values
  - DC Component of Voltage/Current Signals
  - Frequency
  - Phase
 5. Functional Features
- Baud Rate Adaptive UART Interface
- Supported Baud Rates: 1200bps to 19200bps
- No External Crystal Required