Control Travels; Connecting Rx Wires - BVM PNP VIPER Construction And Operating Manual

CONTROL TRAVELS

Control
Elevator (Measured at the Root)
Aileron (Measured at the Tip)
Rudder (Measured at the base)
Control
Flaps
(Measured at Fuse root)
Crow (Ailerons)
(Measured at Tip) In landing mode with landing flaps
NOTE:
Crow Set-Up: Positioning the Ailerons (up) with landing Flaps down. This adds stall
protection during the approach.
NOTE: The BVM Demo plane is setup using the above Expo percentages. Positive values
are used on Spektrum and JR radios, Futaba uses negative.
CENTER OF GRAVITY
Refer to Page 16

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 Throttle
Surface Throttle
RX Port Rudder
Surface Rudder
RX Port Aux4
Steering
RX Port X+3
Surface Lights
BVM®2017
High Rate
Up 1.0"
Down 0.75"
Up 0.6"
Down 0.6"
L/R 1.3"
Take-Off
Position
1"
Up 0.3"
Aileron Elevator
Right Ail (Ail 2) Elevator
Aux1 Aux2
Left Ail RFL
Aux5 X+1
Brakes Smoke
27
Expo
Up 25%
Down 25%
30% / 30%
20% / 20%
Landing
Position
2.3"
Gear
LFL
Aux3
Gear
X+2
Gyro
06/20/2017