3D Robotics Video/OSD Kit - Manual (Page 3)

Wire onboard components: APM and 3DR Radio V1
Connect the five-position connector to the APM Telem port and the FTDI connector to
the six pins on the OSD labeled GRN, TX, RX, +5V, GND, and BLK with the black wire
connected to pin marked BLK. Connect the 3DR Radio to the six-position connector.
Connect the OSD and 3DR Radio to the APM
Telem port using the DF13 to FTDI y-cable.
Connect the five-position connector to the APM Telem port and the OSD connector
to the six pins on the OSD labeled GRN, TX, RX, +5V, GND, and BLK with the black
wire connected to pin marked BLK. Connect the 3DR Radio to the connector labeled
RADIO with the red wire connected to the 5V pin.