What is the total power output of the Pocket Powerbox Advance Gen2?
The Pocket Powerbox Advance (Gen2) can deliver a maximum total current of 10 Amps across its four 12V DC outputs. Additionally, it has two PWM channels that can each supply up to 5 Amps and an adjustable DSLR port that supplies up to 3 Amps.
Can I power my Canon or Nikon DSLR with the Pocket Powerbox Advance?
Yes. The dedicated DSLR output port is software-adjustable to 3, 5, 8, 9, or 12 Volts with a 3 Amp maximum current. You will need a separate battery coupler (dummy battery) that fits your specific camera model and terminates in a 2.1mm DC plug to connect to the Powerbox.
How does the Pocket Powerbox Advance sensor help with dew on my 8" SCT?
By placing the included sensor near your telescope, the Pocket Powerbox Advance measures the ambient temperature (with ±0.5°C accuracy) and humidity. The software calculates the dew point and automatically applies power to your dew straps via the two 5 Amp PWM channels. This keeps your SCT's corrector plate clear of condensation all night without requiring manual adjustments.
What software do I need to control the Pocket Powerbox Advance?
The Pocket Powerbox Advance is controlled by the free Pegasus Astro Unity Platform. This software provides a single interface to control all power ports, set the DSLR voltage, monitor the voltmeter, and configure automatic dew heater control based on sensor readings. It is also compatible with ASCOM drivers for use with third-party automation software.
Is the 10 Amp total current enough for a full imaging rig?
A 10 Amp capacity is generally sufficient for many common imaging setups. A typical rig with a mount (2-3 Amps), a cooled CMOS camera (2-3 Amps), a guide camera, and a filter wheel will usually operate well within this limit. However, power-hungry mounts or cameras with aggressive cooling may require a unit with a higher total amperage, such as the Ultimate Powerbox.
What's the difference between the 12V outputs and the PWM outputs on the Pocket Powerbox Advance?
The four 12V outputs are simple on/off switched ports designed to provide constant 12V power to devices like your mount or camera. The two PWM (Pulse Width Modulated) outputs are designed for resistive loads like dew heaters; they rapidly switch the power on and off to precisely control the heat output, which you set as a percentage (0-100%) in the software.