Description
This international AC/DC power supply provides the voltage, current capacity, polarity and connector required by BackAItrack.
Its interchangeable AC blades make it suitable for use in Europe, North America, the United Kingdom, Australia and China.
Main Specifications
- Output voltage: 9 V DC.
- Maximum output current: 2.2 A.
- Maximum output power: 19.8 W.
- Polarity: centre negative.
- DC connector: straight barrel plug, 5.5 mm outer diameter × 2.1 mm inner diameter × 9.5 mm length.
- Input: 100–240 V AC, 50–60 Hz.
- Cable length: approximately 1.5 m.
- Interchangeable AC blades: Europe, North America, United Kingdom, Australia and China.
- Manufacturer: CUI Inc.
- Model: SMI18-9-V-N5.
Protection and Efficiency
The power supply incorporates overvoltage, overcurrent and short-circuit protection.
It meets Level VI and CoC Tier 2 energy-efficiency requirements and has a no-load power consumption of less than 0.075 W.
Compatibility
This power supply is compatible with BackAItrack, which requires 9 V DC, at least 1 A and centre-negative polarity.
The 2.2 A rating is the maximum current available. BackAItrack only draws the current it requires.
Before using this power supply with any other equipment, always verify that the voltage, polarity and connector dimensions are compatible. Do not use it with equipment requiring centre-positive polarity.
The dimensions and weight shown in the Additional information tab relate to one individually packaged unit.

