X
4
MR
250
MexAir RC
2
o
additional space on certain surfaces of the frame when using embedded wiring
Top and bottom plate mounting using thru-layer tie-rods and fasteners creating a rigid structure
required by high power motor systems
Variable motor arm positioning that allows for
o
Fine adjustments to center of gravity
o
variable motor placement to enhance maneuverability
o
motor arm “swing away” deflection on a hard-hit thus reducing crash damage potential
The
X
4
MR
250 kit includes all the frame components and fasteners necessary to construct a 250 class
racing quad using electronics of your choice. You will receive the airframe in an already assembled state.
We have done this for you so that you can see how the frame should look when completely assembled.
It is expected that you will disassemble some of it during the build. The instructions that follow assume
that you simply received the kit in a completely disassembled state.
The airframe comes configured to mount the supplied Power Distribution Board with the included PDB
standoffs and predrilled main frame mounting holes. This PDB mount allows for “piggy-back” mounting
of a 30.5mm controller board using additional standoffs. The frame body already has embedded wire
leads to solder the included LEDs to both the front and rear to assist in visual orientation during flight.
The motor arms have internal wire cavities that allow for embedding the motor wires up to the main
frame and the speed control bottom plate.
X
4
MR
Kit Contents: (See Accompanying Pictures)
1.
Main Frame Body w/preinstalled LED wiring
2.
Motor Arms (4)
3.
Top Plate [To mount FPV Gear]
4.
Bottom Plate [To mount ESCs]
5.
Camera Plate [To mount forward looking camera]
6.
Landing Gear Legs, Boots, and Mounting Hardware (4 sets)
7.
Power Distribution Board [3oz copper PDB for higher
current applications]
8.
LED Boards, 4S LiPo Capable (Front & Rear)
9.
PDB Mounting Standoff Set
10.
Plate Mounting Standoffs/Hardware Set
11.
“Hook & Loop” Battery Strapping Material
12.
Alternate 3mm motor mounting screws (16) if your motor screws will not fit properly
13.
Double Backed Insulating Tape
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2
3
4
5