AstroLink 4 Bee on 80mm refractor

AstroLink 4 Bee

🛰️ AstroLink 4 Bee – Standalone Windows-Based Astro Controller

AstroLink 4 Bee is a powerful, all-in-one astrophotography controller built around the T4 Pro or T5 mini PC and running on the Windows Pro operating system.

This device offers a full feature set comparable to AstroLink 4 Pi, but it’s designed for users who prefer the flexibility and familiarity of Windows-based astronomy software.

💻 Integrated Windows Mini PC

  • T4 Pro or T5 mini PC with Windows Pro preinstalled
  • Compatible with popular software like:
    • N.I.N.A.
    • MaxIm DL
    • Sequence Generator Pro
    • PHD2
    • ASTAP
    • ASI Studio
  • Includes a dedicated AstroLink control panel
  • Full ASCOM driver support for seamless integration

AstroLink 4 Bee is ideal for users looking for a compact, Windows-native solution to control all the main components of their astroimaging setup.

👉 Looking for a Raspberry Pi-based controller? Check out AstroLink 4 Pi.


🔌 Power & Connectivity

  • Powered via a 12V XT60 input socket
  • Connects easily to your home WiFi or LAN
  • Supports remote control from any computer, laptop, or tablet via Remote Desktop or dedicated apps

🔧 Key Features

  • 🔭 Focuser motor control for Robofocus, Moonlite, or generic unipolar/bipolar stepper motors
  • 🎯 Micro-stepping up to 1/32, with max 2.0 A current and 1.4 A continuous holding current
  • 🌡️ Sensor support: temperature, humidity, sky temperature/cloud coverage, sky brightness
  • ⚡ Real-time monitoring of voltage, current, power, and energy
  • 💾 Permanent focuser position memory — no need to park after each session
  • 🔥 2× adjustable PWM outputs (max 40 W each) for dew heaters, fans
  • 🔌 3 switchable 12V DC outputs for mount, camera, filter wheel (max 5 A each)
  • 🔋 1× permanent 12V DC output
  • 🎛️ 1× adjustable 3–10 V DC output
  • 🔗 XT60 high-current power input

🖥️ Hardware & Software

  • 🪟 Windows Pro OS preinstalled
  • 🧩 ASCOM drivers included: Focuser, Observing Conditions, Switch, Safety Monitor
  • 🎛️ AstroLink control panel software
  • 📶 Connectivity: WiFi + LAN
  • 🖥️ Ports:
    • 3× USB 3.0
    • 2× HDMI
    • 1× audio jack

📏 Specifications

  • 📐 Dimensions: 173 × 105 × 25 mm
  • ⚖️ Weight: 350 g
  • 🧠 Controller: T4 Pro or T5 mini PC (4 GB RAM / 64 GB storage)


📥 Latest software and downloads (ASCOM 7 platform only)

DevicePanel applicationASCOM driverFirmwareDocs / other
ASCOM 7 and new software stack is recommended
New software requires ASCOM 7 platform installed.
Additionally, AstroLink ASCOM driver, panel and firmware in version 5.x.x are required.
AstroLink 4 Go5.0.16


Unified control panel manual [PDF]
YT presentation
5.0.9(5.0.2) 1.1.11PDF
AstroLink 4 Bee(5.0.1) 1.0.8PDF / YT
AstroLink 4 MAX(5.0.3) 1.0.8PDF
AstroLink 4 micro(5.0.1) 1.0.8PDF
AstroLink 4 mini II(5.0.3) 1.0.6PDF
Software/firmware changelog

📥 Latest software and downloads (ASCOM 6 or 7)

DevicePanel applicationASCOM driverINDI driverFirmwareDocs / other
Previous software stack work with ASCOM 6 and 7 platform.
However, no new features will be implemented in this stack.
AstroLink 4 Bee4.6.133.2.10N/A(4.8.5) 1.0.5PDF / YT
AstroLink 4 micro4.6.13INDI(4.8.5) 1.0.5PDF
AstroLink 4 mini II4.9.2INDI(4.5.8) 1.0.5PDF
AstroLink 4 PiN/AN/AINDIN/APDF / YT
Software/firmware changelog

AstroLink 4 Bee manual 1.3 (PDF)
AstroLink 4 Bee videos

🏞️ AstroLink 4 Bee gallery


AstroLink 4 Bee on 80mm refractor
AstroLink 4 Bee with belt focuser
AstroLink 4 Bee with belt focuser