1: TAIL BASE SETUP
Su
bmenu configuration steps in detail
TAIL-SRV - Rudder servo type selection
Menu Items
Description
152-33
1520uS 333Hz
（
Default
）
Futaba
：
S9253, S9254, S9650, S9257, S3153
JR
：
8900G
、
DS3405
、
DS3500
Hitec
：
HS-5084MG
、
HS-5925MG
LogicTech
：
3100G
If the servos operate in an abnormal state, it is not adapting to the 333 Hz frequency. Select an
option with lower frequency of 152-25 (1520us/250Hz) or 152-07 (1520us/71Hz).
76-50
760uS 500Hz
Futaba
：
S9251
、
S9256
、
BLS251
152-25
1520uS 250Hz
Futaba
：
S3154
JR
：
8700G
、
2700G
Align
：
DS510
、
DS520
、
DS620
96-33
960uS 333Hz
LogicTech: 6100G
152-07
1520uS 71Hz
Analog servo, low-speed digital servo.
MID-TRIM - Rudder Servo Neutral Adjustment
Attention:
Rudder SUB TRIM value of Transmitter should be set to zero. When the unit is in normal tail mode, perform
mechanical adjustment of the tail servo horn and control linkages to achieve approximately 8deg of tail pitch. Under
AVCS (Heading hold) mode, rapidly move rudder stick left and right 3 times, then release the rudder stick, or switch
normal mode into AVCS mode to confirm whether the middle point of tail rotor is correct.
Menu items
Description
-100 - 0 - +100
（
Default 0
）
Fine tune rudder servo neutral point.
RUD-HEND - Rudder High Travel Limit
Menu items
Description
130 - 240
(Default 160)
Adjustment of the tail/ rudder servo travel end limit - high.
Suggestion
Suggested setting between 160
～
230. If setting is higher than 230, please move horn ball link out
further on the servo horn or use a longer horn. If this setting is lower than 140, please install the
ball link closer in on the servo horn or use a shorter horn. It is recommended to keep the value
difference between RUD-HEND and RUD-LEND within 20.
RUD-LEND - Rudder Low Travel Limit
Menu items
Description
130 ~ 240
(Default 160)
Adjustment of the tail/rudder servo travel end limit – low.
Suggestion
Suggested setting between 160
～
230. If setting is higher than 230, please move horn ball link out
further on the servo horn or use a longer horn. If this setting is lower than 140, please install the
ball link closer in on the servo horn or use a shorter horn. It is recommended to keep the value
difference between RUD-HEND and RUD-LEND within 20.
