
Contents
Package Contents .................................................................................................................................. 1
Product Overview...................................................................................................................................2
Labels, Buttons and Ports ..................................................................................................................3
Cords, Cables and Connectors ..........................................................................................................4
Installation Guide.................................................................................................................................... 5
Air Set Installation............................................................................................................................... 5
Ground Set Installation.......................................................................................................................6
Setup and Calibration.............................................................................................................................7
Singnal Lights.....................................................................................................................................7
Linking ................................................................................................................................................ 7
ZEROTIME Mobile App......................................................................................................................8
Using the Mobile App .....................................................................................................................8
ZEROTIME Video Transmission Setting ........................................................................................ 9
Firmware Upgrade................................................................................................................................ 10

Package Contents
ZEROTIME Air Set (ZT3024A) x1
"*3
ZEROTIME Ground Set (ZT3024G) x1
Air Set Power Cord x1
Air Set Antenna x2
UART Connector x1
Ground Set Power Cord x1
Ground Set Antenna x2
(306/%
Backup Power Cord x2
Ground Set Antenna Extension x2
UART Connector x1

Product Overview
ZEROTIME is an HD image transmission device. It contains an Air Set and a Ground Set, both of which are
compact and work smoothly with low signal transmission delay and high sending and receiving
sensitivities. ZEROTIME uses wireless links to transfer collected videos and images, flight control signals
and commands emitted from the Ground Set. ZEROTIME features a 2.4 GHz working frequency, low signal
delays (within 45ms), and long ranges of transmission (up to 2 km), and the device supports 1080P HD
video transmission.
Air Set
Air Set Antenna Ports
Air Set Antenna Port
(Backup)
A1’
Firmware Upgrade Port
UPGRADE
MINI-HDMI IN
HDMI Signal In Port
A1
A2
Air Set Antenna Port
(Backup)
A2’
"*3
LINK
Link Button
C-LED
Control Indicator
V-LED
Video Indicator
RST
Reset Button
UART
UART Port
POWERἷ8-12VἸ
Power Port
Ground Set
Ground Set Antenna
Port (Backup)
Firmware Upgrade Port
UPGRADE
Ground Set Antenna Ports
A1
A1’
(306/%
MINI-HDMI OUT
HDMI Signal Out Port
A2
Ground Set Antenna Port
(Backup)
A2’
LINK
Link Button
C-LED
Control Indicator
V-LED
Video Indicator
RST
Reset Button
UART
UART Port
POWERἷ8-12VἸ
Power Port

Labels, Buttons and Ports
Air Set
AIR
MINI-HDMI IN
POWER
UART
A1A2 / A1ἶA2ἶ
UPGRADE
RST
LINK
C-LED
V-LED
Ground Set
GROUND
MINI-HDMI OUT
The Air Set carries the label "AIR".
HDMI Signal In Port Connect this port to the HDMI signal out port on a
camera.
Power Port Connect to 8V-12V DC power.
UART Port
Air Set Antenna Ports A1 and A2 are default antenna ports.
A1' and A2' are backup antenna ports.
Firmware Upgrade Port Connect this port to a smart phone or a
computer for firmware upgrade.
Reset Button Reset the device to facotry default settings.
Link Button Push to link the Air Set to the Ground Set.
Control Indicator Indicates the connecting status of the Air and the
Ground Sets.
Video Indicator Indicates the status of video transmission.
The Ground Set carries the label "GROUND".
HDMI Signal Out Port Connect this port to an HDMI display.
POWER
UART
A1A2 / A1ἶA2ἶ
UPGRADE
RST
LINK
C-LED
V-LED
Power Port Connect to 8V-12V DC power.
UART Port
Ground Set Antenna Ports A1 and A2 are default antenna ports. A1'
and A2' are backup antenna ports.
Firmware Upgrade Port Connect this port to a smart phone or a
computer for firmware upgrade.
Reset Button Reset the device to facotry default settings.
Link Button Push to link the Ground Set to the Air Set.
Control Indicator Indicates the connecting status of the Air and the
Ground Sets.
Video Indicator Indicates the status of video transmission.