Control Surface Deflections and Expo Settings
Note: The BVM Demo plane is set up using the following Expo percentages. Positive
values are used on Spektrum and JR radios, Futaba uses negative.
Control
Stab (measured at the fuse side.)
Aileron (measured at the Flap)
Flaps (measured at the Root)
Rudder (measured at the Bot.)
Connecting RX wires
The wires are labeled from the factory. If you are using the DX18, the program is available
on a SD card from BVM. Follow the chart below to connect the servos.
DX18 Connection Chart
RX Port
(1)Throttle
Surface
Throttle
RX Port
(7)Aux2
Surface
Right Flap
DX18 and DX18QQ Transmitter File
The BVM Demo models are setup on Spektrum DX18 transmitters. The file included on the
SD card has all the mixes, rates, expos, and settings done for you. Setting the sub trim
and travel adjustment must be accomplished by the modeler for the specific aircraft.
Important!!! Check the directions of all flight controls before each flight.
Switch/Lever/Trimmer Channel
Switch A
Switch D (Flight Modes)
Switch E
L. Trim
Switch F
Switch G
Switch A
BVM ® 2019
Ultra Bandit EVO
Assembly & Operation Manual
High Rate Travels
Up 1"
1.0"
Take Off 3/4"
L&R
1.25"
(2)Aileron
(3)Elevator
Right Ail
Right Elev
(8)Aux3
(9)Aux4
Gear
Left Elev
(8)Aux 3 Gear
Flaps
Brakes
Steering Trim/(11)Aux 6
Aileron Rates
Gyro
Timer
18
Expo
Down .75"
25
1.0"
25
Landing
25
(4)Rudder
(5)Gear
Rudder
Left Flap
(10)Aux5
(11)Aux6
Brake
Nose Steering
Output
Landing Gear, Down is Down
Up is Normal flight
Mid Take Off
Down is Landing
Pos 0-off, Pos 1-pulse, Pos 2-stop
Down for Right Steering Trim
Up for Left Steering Trim
Up (0) is High
Pos 0- off, Pos 1- low, Pos 2- high
D/R M
D/R L
80%/25
50%/20
80%/25
50%/20
80%/25
50%/20
(6)Aux1
Left Ail
(12)Aux7
Gyro
11/12/2019
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