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Celestron Smart DewHeater and Power Controller 4x

SKU: CNDHC4 MFR: 94036
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Key Features

  • Control dew with this Celestron DewHeater, featuring 4 ports for dew heater rings.
  • Power your astronomy gear using the DewHeater's multiple 12V DC and USB ports.
  • Monitor temperature and humidity with the integrated environmental sensor for clear views.
  • Connect to Celestron mounts using AUX ports for hand control, enhancing usability.
  • Safeguard equipment with fuse protection, reverse polarity protection, and low voltage cut-off.
  • Easily attach to CG-5/CGE dovetails or tripod legs for stable dew prevention and power.
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Shopper : Why Did You Choose This?DON T : To power at least 3 dew heaters.

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Celestron Smart DewHeater Specifications

  • Dew Heater Ports

    4x, ports, RCA jack, compatible with Celestron Dew Heater Rings and other 3rd party vendor heating straps

  • Thermistor ports

    4x ports (one for each dew heater port), 2.5mm Audio jack, compatible with Celestron Dew Heater Rings and optional Celestron Thermistor

  • 12V DC power output port

    3x ports, barrel connector jacks (5.5mm/2.1mm), 7A max for each port

  • Variable DC Power Output Port

    3V-12V variable output, barrel connector jack (5.5mm/2.1mm), 5A max

  • USB Port

    3x ports, USB 3.2 Type A ports, up to 2.5A output for each

  • AUX ports

    3x ports, allows connection to Celestron mounts for HC control, also allows connection of optional accessories

  • PC port

    USB 3.2 Type B, allows connection to PC for control with CPWI

  • 12V DC power input port

    Threaded barrel connector jack, 5.5mm/2.1mm, 10A max input

  • High current 12V DC power input port

    XT60 jack, 20A max input

  • Included power cable

    Cigarette lighter plug on one end, XT60 plug on other end, 10 ft. long, 20A fuse protected

  • Environmental sensor

    Measures ambient temperature and humidity, integrated into enclosure "bridge" to thermally isolate

  • Enclosure construction

    Aluminum with integrated fan

  • Clamp

    Fits CG-5 and CGE dovetails (also can be strapped onto tripod leg)

  • Electronic protections

    Fuse protected, reverse polarity protected, low voltage cut-off

  • Dimensions

    7 x 4.5 x 3.25" (177.8 x 114.3 x 82.55mm)

  • Weight

    22.4 oz (635.02g)

  • UPC Code

    050234940368

About Celestron Smart DewHeater

Become an astrophotography aficionado with the precision and efficiency of the Smart DewHeater and Power Controller 4X. This intelligent device is engineered to enhance your stargazing experience by effectively managing dew formation on your optics, ensuring clear, uninterrupted observation and imaging sessions.

The Smart DewHeater and Power Controller 4X is designed to extend the life of your battery by smartly optimizing power consumption for up to four separate dew heaters. Utilizing real-time data analysis, the controller intelligently warms your optical equipment to the precise temperature needed to prevent dew accumulation without unnecessary power expenditure.

Equipped with four controllable ports, this versatile unit allows you to simultaneously manage multiple dew heaters. Whether you're heating a primary optical tube, a secondary scope, an eyepiece, or another essential accessory, the Smart DewHeater and Power Controller 4X ensures that each component receives the right amount of warmth.

Beyond dew prevention, this device serves as a comprehensive power management system for your telescope setup. It features four 12V DC output ports to power a range of devices, including your mount, focus motor, and camera. One of these ports offers adjustable voltage from 3V to 12V, catering to devices with varying power requirements.

For added convenience, the controller includes three powered USB ports, creating a USB 3.2 hub that simplifies cable management by allowing you to connect and power multiple USB devices with a single cable. Each USB port can be individually powered on or off, providing you with control over your connected devices directly through Celestron's CPWI software or compatible hand controls.

At the core of the Smart DewHeater and Power Controller 4X lies a robust microprocessor that processes sensor data to automatically regulate the dew heaters. The integrated environmental sensor monitors ambient temperature and humidity, while the thermistors, when used with compatible Celestron Dew Heater Rings or third-party dew heater bands (with the addition of Celestron's Thermistor), provide accurate temperature readings of your optics.

For those who prefer manual adjustments or wish to monitor environmental data, the controller can be connected to a Celestron telescope's hand control or a PC. It is compatible with NexStar+ or StarSense hand controls running the latest firmware, as well as the Celestron CPWI telescope control software that accompanies every Celestron mount.

The Smart DewHeater and Power Controller 4X operates on a 12V DC battery and can manage a maximum power of 240W (20A max current @ 12V DC). Its durable metal housing encases a cooling fan to protect the internal electronics, and the device is safeguarded by resettable electronic fuses against excessive current draw.

The controller's unique industrial design features a bridge that houses status LEDs and environmental sensors, strategically placed to avoid heat interference from other components. The LEDs serve as indicators for the device's status and provide warnings for power issues, with the option to dim them for dark-sky observation.

Mounting options include integrated dovetail clamps for CGE or CG-5 dovetails, or a strap for tripod leg attachment, offering flexibility in setup. To maximize dew prevention, it is recommended to pair the controller with Celestron Dew Heater Rings and add a dew shield to your arsenal for optimal power efficiency and protection against dew.

Elevate your celestial viewing and imaging with the Smart DewHeater and Power Controller 4X, a sophisticated solution for maintaining clear optics and managing your telescope's power needs with ease.

Celestron Smart DewHeater Features

  • Using real-time data, the controller provides just enough heat to prevent dew from forming, prolonging battery life
  • "Smart control" system monitors ambient temperature and humidity and adjusts power to four dew heaters automatically
  • Compatible with Celestron Dew Heater Rings and third-party heating bands or straps (with thermistor accessory)
  • Also provides power management for your entire setup with four 12V DC power output ports (one with variable voltage)
  • Integrated USB 3.2 hub with three powered USB Type A ports allows you to connect all your devices to your computer with only one cable
  • Works with your Celestron telescope's hand control or CPWI telescope control software so you can view data and make manual adjustments
  • Mounts securely to your telescope's dovetail or tripod leg
  • Durable metal housing features an integrated cooling fan to protect the controller's electronics

Warranty Information

This product has a limited warranty of 24 months for parts and 24 months for labor.

Key Features

  • Control dew with this Celestron DewHeater, featuring 4 ports for dew heater rings.
  • Power your astronomy gear using the DewHeater's multiple 12V DC and USB ports.
  • Monitor temperature and humidity with the integrated environmental sensor for clear views.
  • Connect to Celestron mounts using AUX ports for hand control, enhancing usability.
  • Safeguard equipment with fuse protection, reverse polarity protection, and low voltage cut-off.
  • Easily attach to CG-5/CGE dovetails or tripod legs for stable dew prevention and power.

What's in the box:

  • Celestron Smart DewHeater and Power Controller 4x
  • Tripod Leg Strap
  • Controller Power Cable
  • Power Cable for External 12V DC Device
  • AUX Cable for Connecting to Celestron Mounts
  • Thermistor Extension Cable to Attach Celestron's Dew Heater Ring
  • Celestron 2 Year Limited Warranty