SIYI VD32 User manual

VD32 User Manual v1.3
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2021 SIYI Technology Copyright
VD32
AGRICULTURE FPV REMOTE CONTROLLER
USER MANUAL
V1.3
July 2021

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2021 SIYI Technology Copyright
Thank you for purchasing SIYI Technology’s product.
VD32 is a professional, intelligent, and universal long-range radio system integrated with
SIYI’s advanced 2.4 GHz datalink and image transmission technology, specially designed
for agriculture drones. VD32 radio system comes multiple intelligent features for
agriculture drones which significantly improves the efficiency of agriculture drone
spraying, such as E.S.C Calibration, Agriculture Voice Broadcast, One Move for
Configuration, etc. All configurations can be done in the built-in touchscreen. The system
is perfectly compatible with popular commercial flight controllers on market, simple and
convenient.
To maintain a safe and orderly public space and to ensure you a good using experience of
VD32 Agriculture Drone Radio System, please read this manual carefully. If you have any
issue using the product, please consult the manual or check online pages of VD32 on SIYI
official website (http://www.siyi.biz/). You can also send an email to SIYI official A/S
center ([email protected]iz).

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SIYI User Group - Facebook
SIYI YouTube Channel (https://www.youtube.com/channel/UC0vdyQDSRr3fiCffNKnYimA)
SIYI Official Aliexpress Store (https://www.aliexpress.com/store/911142095?spm=a2g0o.sto
re_home.1000001.11.22595727l31Low)

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CONTENT
1 READ TIPS ...........................................................................................................................................................- 7 -
1.1 Icon Definition ............................................................................................................................................... - 7 -
1.2 Flight Safety ................................................................................................................................................... - 7 -
1.3 Precautions on Charging VD32........................................................................................错误！未定义书签。
1.4 Precautions on Using SD Card ......................................................................................... 错误！未定义书签。
1.5 Precautions on Storage/Carrying/Recycling ................................................................................................ - 11 -
2 PRODUCT INTRODUCTIONS .........................................................................................................................- 12 -
2.1 Product Features ...........................................................................................................................................- 12 -
2.2 Parts ..............................................................................................................................................................- 15 -
2.2.1 At a Glance ............................................................................................................................................- 15 -
2.2.2 Button/Switch Types and the Default Channel Definitions..................................................................- 17 -
2.2.3 Sub-trim Button .....................................................................................................................................- 19 -
2.2.4 Ports on VD32 .......................................................................................................................................- 20 -
2.3 Technical Specifications .............................................................................................................................. - 22 -
2.4 Packing List ..................................................................................................................................................- 24 -
2.5 VD32 Common Diagram ............................................................................................................................. - 25 -
2.6 Transmitter LED Indicator Definition ......................................................................................................... - 26 -
3 GET READY TO USE VD32 .............................................................................................................................- 27 -
3.1 How to Place Transmitter Antenna Right .................................................................................................... - 27 -
3.1.1 Good Antenna Angle of Transmitter .....................................................................................................- 28 -
3.1.2 Good Antenna Angle of Receiver ......................................................................................................... - 30 -
3.2 How to Charge VD32 Transmitter ...............................................................................................................- 31 -
3.3 How to Link/Bind VD30 Transmitter to VD32 Receiver ............................................................................- 32 -
3.4 Throttle Joystick Type ..................................................................................................................................- 34 -
4 MAIN MENUS ................................................................................................................................................... - 36 -

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5 MODEL SETTINGS ...........................................................................................................................................- 38 -
5.1 Channel Monitor.......................................................................................................................................... - 40 -
5.2 Model Select .................................................................................................................................................- 40 -
5.2.1 Select a Model .......................................................................................................................................- 41 -
5.2.2 Rename a Model ................................................................................................................................... - 41 -
5.2.3 Copy a Model ........................................................................................................................................- 43 -
5.2.4 Reset all Models ....................................................................................................................................- 44 -
5.3 Model Type .................................................................................................................................................. - 45 -
5.3.1 How to Select a Model Type .................................................................................................................- 46 -
5.3.2 One Move to Do Agricultural Drone Settings ...................................................................................... - 47 -
5.4 End Point ......................................................................................................................................................- 49 -
5.5 Channel Mapping ......................................................................................................................................... - 50 -
5.6 Channel Reverse...........................................................................................................................................- 53 -
5.7 Sub-Trim ...................................................................................................................................................... - 54 -
5.8 Trim Setting ................................................................................................................................................. - 56 -
5.9 Trainer Mode ................................................................................................................................................- 57 -
5.10 Fail Safe ..................................................................................................................................................... - 60 -
5.11 Timer .......................................................................................................................................................... - 62 -
5.12 Voltage Alert ..............................................................................................................................................- 63 -
5.13 Farming Voice............................................................................................................................................- 64 -
5.14 Joystick Dead Zone .................................................................................................................................... - 66 -
5.15 Multi-Drone Control .......................................................................................................错误！未定义书签。
6 SYSTEM SETTINGS ......................................................................................................................................... - 68 -
6.1 General Settings ........................................................................................................................................... - 69 -
6.2 Screen Lock & Display................................................................................................................................ - 71 -
6.3 H / W Settings .............................................................................................................................................. - 72 -
6.4 Extending Ports Settings .............................................................................................................................. - 73 -
6.5 Joystick Calibrating......................................................................................................................................- 76 -
6.6 LD Calibrating ............................................................................................................................................. - 78 -
6.7 Export/Import Setting Data .......................................................................................................................... - 79 -

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6.8 Power Ratio ..................................................................................................................................................- 81 -
6.8.1 RF Power...............................................................................................................................................- 82 -
6.8.2 Transmitter/Sky Station Antenna ..........................................................................................................- 82 -
6.9 ESC Cali .......................................................................................................................................................- 84 -
7 Sky Station Settings............................................................................................................................................ - 86 -
7.1 General Settings ........................................................................................................................................... - 87 -
7.1.1 Signal Mode .......................................................................................................................................... - 87 -
7.1.2 Automatic Linking ................................................................................................................................ - 87 -
7.1.3 Voltage Telemetry .................................................................................................................................- 88 -
7.1.4 RC Relay ............................................................................................................................................... - 88 -
7.2 Voltage Calibrating ...................................................................................................................................... - 89 -
7.3 PWM Settings .............................................................................................................................................. - 90 -
8 Video Transmission / Datalink Settings ..............................................................................................................- 92 -
8.1 Basic Settings ............................................................................................................................................... - 93 -
8.2 Advanced Settings ........................................................................................................................................- 95 -
8.3 Bluetooth ...................................................................................................................................................... - 95 -
8.4 Link Status ................................................................................................................................................... - 96 -
8.5 Video Transmission Settings ........................................................................................................................- 96 -
8.6 Navigation Light .......................................................................................................................................... - 97 -
9 Firmware and Voice Upgrading..........................................................................................................................- 98 -
10 After-sale Service ............................................................................................................................................- 101 -
10.1 To-be-repair Procedure ............................................................................................................................ - 101 -
10.2 After-sale Policy .......................................................................................................................................- 102 -
10.1.1 7-Day Return & Refund .................................................................................................................... - 102 -
10.1.2 15-Day Replacement .........................................................................................................................- 103 -
10.1.3 1-Year Warranty Repair....................................................................................................................- 105 -
11 FCC STATEMENT ........................................................................................................................................ - 108 -

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READ TIPS
Icons
Please pay more attention to content indicated with the following marks:
DANGER Dangerous manipulation probably leads to human injuries.
WARNING Warnings on manipulation possibly leads to human injuries.
CAUTION Cautions on what manipulation may lead to property loss.
Prohibited Mandatory Mark
Safety
VD32 Agriculture Drone Radio System is designed for professional application in
specific industries, users who approaches to the device should have at least the
basic knowledge to operate it. Irregular or irresponsible manipulations to the device
may cause damage, property loss, or human injuries. Users under 14 years’ old

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should follow an experienced trainer’s guide. Disassembling or modification to the
system is prohibited without permission from its manufacturer, SIYI Technology.
To maintain a safe and orderly public space and to ensure you a good using
experience of SIYI’s products, please read the prohibited and mandatory terms
carefully.
Do not use any SIYI radio system to operate your aircraft/vehicle/model at places
with intensive crowd (a square, a park), or at places with many obstructions (a street, a
parking lot), or in fields with strong magnetic or interference (an electricity plant, a radar
station, railways), or in any other fields where an irregular flight/operation may cause
property loss or human injuries.
Do not hold or cover transmitter antenna or obstruct its transmission by any means in
a flight or an operation.
Never point your transmitter antenna’s upper ends straightly to your aircraft/vehicle
while it is working, they are the weakest parts for transmission.
Do not start your aircraft/vehicle/model when you are tired, drunk, in sickness or any
circumstances you are not feeling good.
Do not fly an aircraft/model when it is rainy, windy or at night.
Do not power off the transmitter while your aircraft’s/vehicle’s/model’s engines and
motors are still working.
Please always try to operate your aircraft/vehicle/model within sight range.

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Do not forget to check battery level of the transmitter and the receiver before starting
your aircraft/vehicle/model.
Always power off your aircraft/vehicle/model first, FT24 transmitter the second.
Before changing any settings on the transmitter, make sure your
aircraft’s/vehicle’s/model’s engines are powered off and their motor wires are off
connection, in case of a sudden switch-on.
When you start your aircraft/vehicle for the first time, make sure that the fail-safe
settings in your transmitter is activated.
Always switch on the transmitter first and hold the throttle joystick at its bottom
position, then power on your aircraft/vehicle/model.
Battery
VD32 transmitter comes with a built-in and chargeable 5100 mAh Li-ion battery,
which can be charged with any certified 5V/2A Micro-USB charger adapter.
Please power off MK15 transmitter before charging. The transmitter does not allow
charging while it is working.
Do not use any USB chargers over 5V output to charge the transmitter.
Stop charging immediately if you found the charger damaged, broken or overheat.
Stop charging immediately if there was a peculiar smell, smokes or leaks. In such
cases you shall sent the transmitter back to your dealer for after-sales service.

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Do not charge the transmitter when temperature is high, or battery temperature is
over 60℃.
Memory Card (SD/TF)
The memory card slot on the bottom shell of VD32 transmitter supports reading
from and writing into high-speed SD/TF card. Please mind the precautions below.
Do not disassemble, bend, press, abandon or damage memory card by any means.
Stop using the memory card if you find it soaked by water, oil or any other chemical
liquid.
CAUTION
A memory card is also an electronic product, keep it away from static electricity.
Keep the memory card slot clean in case of blocking by sand or dirt.
Keep the memory card in slot while you are downloading or uploading data; taking out it
mistakenly, hitting it or shattering it may cause damage or data loss.
Keep the memory card away from places that a baby or a kid may reach in case that it was
swallowed mistakenly by the baby/kid.

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Storage/Carrying/Recycling
When your SIYI radio system is stand idle, or you are bringing it outdoors, or the
system reached service life, then please do read the precautions below.
CAUTION
Always place your VD32 transmitter at places where babies or kids do not reach.
DANGER
VD32 transmitter should be placed as below:
Not too hot (above 60℃) or too cold (under -20℃).
Not under direct sunshine or too dusty or too wet.
Not on an unstable holder which lacks solid supports or may cause vibration.
Not nearby steam or other heat sources.

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1 INTRODUCTION
1.1 Product Features
Long Range Radio, Datalink, and Image Transmission
IP67 Camera with Searchlights
One Move to Configure Your Drone
Extraordinary Handling & Accurate Manipulating Experience
VD32 transmitter fits user’s palm perfectly, fashionably streamlined, and compact
industrial design.
Agriculture Voice Broadcast
Voice broadcast function with vibration alert help users be more concentrated in
flight and spraying.

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Support GPS Mapping Box
16-Channel Fast-Response Mode
VD32 transmitter is equipped with various types of buttons, dials, and switches. 16
channels support all kinds of models, including fixed-wings, helicopters, gliders,
quadcopters, and multi-rotors, and major farming drones on market.
*5ms fast-response mode
1500 Meter Agriculture Spraying Range
VD32's control range with stable image transmission can reach up to 1500 meters*,
which covers the spraying range for most agriculture drones.
In the built-in screen on VD32 transmitter, receiver voltage, aircraft voltage, signal
strength, GPS information, and other multi-sensors are display in real-time.
*Ground to ground range, tested in an unobstructed and free of interference place.
High Brightness Colorful LCD Touch Screen, Brand New GUI System
VD32 transmitter’s high brightness colorful screen is clearly visible under direct
sunshine. A touchscreen to replace complicated keys and buttons, with turntable
menu and brand-new GUI system. These revolutionary new features made by both
software and hardware provide a more user-friendly experience.

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Compatible with Multiple Models and Robotics
In default, VD32 transmitter can be saved with up to 64 groups of model data.
Powerful programing and mixing control, linear and curve.
Adjustable rate, editable throttle curve, and pitch curve.
Data copy function provides convenience to users for sharing their transmitter
settings with friends.
Under coach mode, two transmitters can work synchronously, one for coach,
the other for student. In coach mode there are various protection, which allows
the coach transmitter to take over control from the student transmitter
immediately.
Channel mapping function allows you to customize mapping between physical
channels and communicational channels.
Fail-Safe function help secure more on flight safety.
Transmitter Connects to PC and Mobile Devices
VD32 transmitter comes with various interfaces to connect with PC or mobile
devices. A USB-A port, a Micro-USB port, an audio port, two Ethernet ports, and a
built-in Bluetooth module with different purposes.
Various Ports on Receiver
VD32 receiver comes with S.Bus pins for remote control, PWM pins for servo

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control, a UART port for telemetry connection with your flight controller, and a
Micro-USB port for upgrading.
Service Update
There are two ways to adjust parameter for VD32 transmitter, through a PC or
through the transmitter screen. It will be enjoyable receiving continuous service by
updating firmware.
1.2 Parts
1.2.1 At a Glance

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1.2.2 Button/Switch Types and Default Channel Definitions
VD32 transmitter owes 16 physical and communicational channels in total.
Communicational channel 10 to 14 are mapped with PWM 1 to 5 in default.

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Channel
No.
Physical Channel Type
Default Mapping
Remark
1
Aileron
Joystick J1
2
Elevator (Mode 2)
Joystick J2
3
Throttle (Mode 2)
Joystick J3
4
Rudder
Joystick J4
5
3-Stage Switch SA
6
3-Stage Switch SB
7
3-Stage Switch SC
8
Camera LED
Button A
9
Button B
10
Button C
PWM 1
11
Button D
PWM 2
12
Left Dial LD
PWM 3
13
Right Dial LD
PWM 4
14
PWM 5
15
Reserved
16
Reserved
Mark
Self-locking button stays in the position you press them to; Self-resetting button rebound
to original position after a press.
Mark

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VD32 transmitter supports customizing channel mappings as well. Please go to the chapter
“Model Settings” in this manual for detail.
1.2.3 Sub-Trim Button
VD32 transmitter comes with two Sub-Trim buttons, which support continuous
trimming to 4 channels.
Each sub-trim button goes to 2 dimensions (up-down, left-right).
Pushing on a sub-trim button, it leads to movement from former position at the
default stepping value. Continuously pushing speed up the movement. The
alerts sound different when the button is at middle.
Sub-trim position shows as dynamic changes in system menu.

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Sub-trim buttons can also be used to unlock transmitter system menu when the
setting lock is turned on. Press and hold the two buttons to unlock transmitter.
Mark
Please refer to the chapter “Sub-Trim Settings” in this manual for trim settings.
1.2.4 Ports on VD32 Transmitter