IKARUS OSD - USB Firmware upgrade key

Can also be used as a USB to TTL converter for configure and testing GPS and similar devices

USB key for IKARUS OSD firmware upgrade. The USB key provides an easy firmware upgrade capability for IKARUS OSD. Update and improve your IKARUS OSD in seconds. Upgrade instructions are available inside Ikarus OSD manual

Firmware upgrate versions are available for free, and available here or in Ikarus web Site

Key provide 5V in his output pin, so it will power Ikarus OSD or GPS. No need to use external power when using this key.

Pinout:

Ground
5 Volts
TX
RX

To program Ikarus OSD, you only need to connect Ground, 5 Volts and TX. Don't power Ikarus with external battery.