Celestron Smart Power and Dew Control 4x The Celestron Smart Power and Dew Controller 4x is a full power hub for larger imaging setups. It combines four automatically regulated dew-heater channels with fixed and variable 12 V outputs and powered USB ports.
Manufacturer model: Celestron Smart Power and Dew Controller 4x · Specifications checked against manufacturer data on 2026-11-03
The Celestron Smart Power and Dew Controller 4x is a full power hub for larger imaging setups. It combines four automatically regulated dew-heater channels with fixed and variable 12 V outputs and powered USB ports.
Four RCA dew-heater ports each have a matching thermistor port for temperature-based regulation. You can control it from CPWI or from a compatible Celestron hand controller over the AUX ports.
An XT60 high-current input accepts up to 20 A (240 W total). Three fixed 12 V outputs are rated at 7 A each, and a variable output adjusts from 3 to 12 V at up to 5 A. Three USB Type-A ports supply up to 2.5 A each, and the PC connection is USB 3.2 Type B.
| Input | 12 V DC; XT60 up to 20 A, barrel input up to 10 A |
|---|---|
| Total maximum | 20 A / 240 W |
| Dew-heater ports | 4 × RCA |
| Thermistor ports | 4 × 2.5 mm audio |
| Fixed 12 V outputs | 3 × 5.5 × 2.1 mm, 7 A maximum each |
| Variable output | 3–12 V, 5 A maximum |
| USB Type-A ports | 3, up to 2.5 A each |
| AUX ports | 3 |
| PC interface | USB 3.2 Type B |
| Control | CPWI or compatible Celestron hand controller |
Celestron Smart Power and Dew Controller 4x
4x version, not 2x. Dimensions, weight and per-channel dew current not published.
| Input voltage v DC | 12 |
|---|---|
| High current input | XT60, 20 A |
| Barrel input (A) | 10 |
| Total max | 20 A / 240 W |
| Dew heater ports | 4 x RCA |
| Thermistor ports | 4 x 2.5 mm audio |
| Fixed 12v outputs | 3 x 5.5 x 2.1 mm, 7 A each |
| Variable output | 3–12 V, 5 A |
| USB a ports | 3, 2.5 A each |
| Aux ports | 3 |
| PC interface | USB 3.2 Type B |
Data sheet
Celestron Smart Power and Dew Control 4x The Celestron Smart Power and Dew Controller 4x is a full power hub for larger imaging setups. It combines four automatically regulated dew-heater channels with fixed and variable 12 V outputs and powered USB ports.
Manufacturer model: Celestron Smart Power and Dew Controller 4x · Specifications checked against manufacturer data on 2026-11-03
