Here is a nice lens cap that works well with the SmallHD sidefinder to protect the panel from sun burn.
Any 46mm Lens cap should work fine.
You can also open the sidefinder when you are not using it which will help you avoid sun burn on your panel.
For your 502 monitor you will need to use a SD card that is 16gb or smaller, formatted to fat32.
Larger SD cards most likely will not work.
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
https://www.smallhd.com/support/faq/hirose-pin-out543/ring diagram above.
You can view the pin out for this cable at the following link: DP7 PRO Component – Composite Input Pinout
The DP7-PRO ships with an AC Power Supply, US Wall Plug, 4 GB SD Card, and a Microfiber Cleaning Cloth.
Currently, you can power the DP7-PRO via the included Hirose to A/C power or any of the following Hirose power cables: