Rctimer MAVLink-OSD V2.2 For APM PX4 PIXHAWK Multwii CF OP OSD2.2

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RCTimer MAVLink-OSD V2.2

MAVLink-OSD is an Arduino based project and it is fully compatible with original MinimOSD.
This board can be used for all APM/PX4/PIXHAWK/Multwii/CLEANFLIGHT/OPENPILOT.
MAVLink-OSD with switching DC/DC stepdown powersupply to maximize efficiency on power system. No more heating probrem when using this OSD board. It can be only use two way power source.

MAVLink-OSD supported 3DRobotics original/ MinimOSD-Extra / rush-osd-development / minoposd /MWOSD firmware.
Used for Multiwii with rush-osd-development firmware, four solder pads on the bottom side provide RSSI/voltage/current detetion.
Pad1: RSSI from receiver
Pad2: Video voltage
Pad3: Current sensor
Pad4: Main voltage
Using CC3D with minoposd firmware, Pad5/Pad6 used for voltage/current detetion.

Default firmware is 3DR original, Please contact us to get these link.

How to setup hardware (original Wiki):
MinimOSD-Extra firmware:
rush-osd-development firmware:
MW OSD firmware
MinopOSD firmware:

Hardware Features:

•ATMEGA328P Microcontroller
•Absolutely original MAXIM MAX7456-EUI monochrome on-screen display
•5V/1.2A DC/DC STEP-DOWN Converter for MAX7456-EUI
•Operating voltage: 5V(FTDI connector) and 6~24V(Video I/O connector)
•Supported NTSC & PAL
•FTDI connector

•Dimension: 19mm x 39mm(no include connector)
•Weight: 5g/6g (include cable)

Package content:
1 x MAVLink-OSD
1 x UART 4Pin cable 150mm

Item Specifics
Vehicles & Remote Control Toys
For Vehicle Type:
Four-wheel Drive Attributes:
Model Number:
Tool Supplies:
Assembled class
Composite Material
19mm x 39mm
Brand Name:
Upgrade Parts/Accessories:
RC Parts & Accs:
Flight Controller
Remote Control Peripherals/Devices:
Drones Accessories:
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We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


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If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
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*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


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Please do not send your purchase back to us unless we authorise you to do so.

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