DJI iOSD MARK II - Manual (Page 13)

©2012-2013 DJI Innovations. All Rights Reserved.
13
Appendix
Port Description
Power Battery Input Port ，input voltage range: 11V~26V
Control Signal Input Port ，for wireless video module channel selection and video input source
selection
Video Signal Output Port
 AV-OUT ：Video Signal Output, including both video and iOSD information
 AV- GND ：Video Signal Ground
 UART ： transmit the wireless channel control signal to the wireless video transmitter (For
example AVL58)
 BATT+ ：it is equate to the Positive Voltage of Battery
 BATT- ：it is equate to the Negative Voltage of Battery
Video Input Port ，2 input sources are available, and the default setup is AV1
 AV1 ：Video Input Source 1
 AV2 ：Video Input Source 2
 POWER ：11~13V, supply power for video input source with the maximum current of 1A
 GND ：Ground
Micro-USB Port ：Connects the iOSD with PC for firmware upgrade
CAN-Bus : Communication of the iOSD with autopilot system through CAN-Bus
LED LED indicator for power