©2012 DJI Innovations. All Rights Reserved.
10
Appendix
Port Description
OSD
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 OSD information
AV- GND
:
Video Signal Ground
UART
:
UART signal
,
transmit the channel control signal to wireless video
transmitter
BATT+
:
Positive Voltage of Power
BATT
-:
Negative Voltage of Power
Video Input Port
,
2 input sources are available
AV1
:
Video Input Source 1
AV2
:
Video Input Source 2
POWER
:
11~13V, supply power for video input source
GND
:
Ground
Micro-USB Port
:
Connects the OSD with PC for firmware upgrade
CAN-Bus : Communication of the OSD with autopilot system through CAN-Bus
LED
LED indicator for power