We do have an in depth online user manual that you can access through the following link. It covers all of our monitors, and is being added to regularly    
703 UltraBright quickstart guide: Download pdf
503 UltraBright quickstart guide: Download pdf
Pin 1 is Ground. Pin 2 is +DC. *Pin 1 is closest to the red dot on the LEMO connector.    

CAUTION: Make sure you do not lose power during firmware update

1. Download the latest OS3 firmware 2. Unzip file (extract files) 3. Read the included ReadMe .txt file to see what changes are included 4. Drag and drop .bin file from download onto your SD card (Must be 16gb or smaller – FAT or FAT32 for Windows, MS-DOS (FAT) for Mac) 5. Remove SD Card from computer or card reader attached to computer 6. Insert SD card into your 503 or 703 UltraBright monitor 7. Turn on your monitor 8. Page left on your UltraBright all the way with the thumb stick to the monitor’s Settings Menu 9. Select firmware update in Settings Menu and follow on-screen prompts 10. Once firmware is installed and the on-screen prompts tells you to reboot your monitor – remove the power source and then re-attach the power source to reboot (power button will not work for this reboot)
Want to know how to get started using all the cool new features and tools on your monitor? Check out these videos to help walk you learn how to use and customize your monitor:
  1. Settings Menu
  2. Peaking
  3. Histogram
  4. Focus Assist
  5. 3D LUTs (Look-up Tables)
  6. Zebra
  7. Aspect Guide
  8. Crosshair
  9. Crosshatch
  10. Exposure Assist
  11. Title Safe

If you need to access your past smallhd orders please click here and log in to your account. 

Here is a link to the SmallHD XLR to Hirose Cable wiring diagram

Here is a link to the pin out of our hirose connector- you will need this as a reference when looking at the wiring diagram diagram above.

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