RC2_ parameters

6 parameters in the RC2_ family. ArduCopter 4.7 only — other vehicles share many of these names but not always the same ranges or meanings.

RC2_DZ

RC dead-zone

PWM dead zone in microseconds around trim or bottom

Units	PWM
Range	0 to 200
User level	Advanced

RC2_MAX

RC max PWM

RC maximum PWM pulse width in microseconds. Typically 1000 is lower limit, 1500 is neutral and 2000 is upper limit.

Units	PWM
Range	800 to 2200
Increment	1
User level	Advanced

RC2_MIN

RC min PWM

RC minimum PWM pulse width in microseconds. Typically 1000 is lower limit, 1500 is neutral and 2000 is upper limit.

Units	PWM
Range	800 to 2200
Increment	1
User level	Advanced

RC2_OPTION

RC input option

Function assigned to this RC channel

User level

Standard

Values

Value	Meaning
0	Do Nothing
2	FLIP Mode
3	Simple Mode
4	RTL
5	Save Trim
7	Save WP
9	Camera Trigger
10	RangeFinder Enable
11	Fence Enable
13	Super Simple Mode
14	Acro Trainer
15	Sprayer Enable
16	AUTO Mode
17	AUTOTUNE Mode
18	LAND Mode
19	Gripper
21	Parachute Enable
22	Parachute Release
23	Parachute 3pos
24	Auto Mission Reset
25	AttCon Feed Forward
26	AttCon Accel Limits
27	Retract Mount1
28	Relay1 On/Off
29	Landing Gear
30	Lost Copter Sound
31	Motor Emergency Stop
32	Motor Interlock
33	BRAKE Mode
34	Relay2 On/Off
35	Relay3 On/Off
36	Relay4 On/Off
37	THROW Mode
38	ADSB Avoidance Enable
39	PrecLoiter Enable
40	Proximity Avoidance Enable
41	ArmDisarm (4.1 and lower)
42	SMARTRTL Mode
43	InvertedFlight Enable
44	Winch Enable
45	Winch Control
46	RC Override Enable
47	User Function 1
48	User Function 2
49	User Function 3
52	ACRO Mode
55	GUIDED Mode
56	LOITER Mode
57	FOLLOW Mode
58	Clear Waypoints
60	ZigZag Mode
61	ZigZag SaveWP
62	Compass Learn
65	GPS Disable
66	Relay5 On/Off
67	Relay6 On/Off
68	STABILIZE Mode
69	POSHOLD Mode
70	ALTHOLD Mode
71	FLOWHOLD Mode
72	CIRCLE Mode
73	DRIFT Mode
75	SurfaceTrackingUpDown
76	STANDBY Mode
78	RunCam Control
79	RunCam OSD Control
80	VisOdom Align
81	Disarm
83	ZigZag Auto
84	AirMode
85	Generator
90	EKF Source Set
94	VTX Power
99	AUTO RTL
100	KillIMU1
101	KillIMU2
102	Camera Mode Toggle
103	EKF lane switch attempt
104	EKF yaw reset
105	GPS Disable Yaw
109	use Custom Controller
110	KillIMU3
111	Loweheiser starter
112	SwitchExternalAHRS
113	Retract Mount2
151	TURTLE Mode
152	SIMPLE heading reset
153	ArmDisarm (4.2 and higher)
154	ArmDisarm with AirMode (4.2 and higher)
158	Optflow Calibration
159	Force IS_Flying
161	Turbine Start(heli)
162	FFT Tune
163	Mount Yaw Lock
164	Pause Stream Logging
165	Arm/Emergency Motor Stop
166	Camera Record Video
167	Camera Zoom
168	Camera Manual Focus
169	Camera Auto Focus
171	Calibrate Compasses
172	Battery MPPT Enable
174	Camera Image Tracking
175	Camera Lens
177	Mount LRF enable
178	FlightMode Pause/Resume
180	Test autotuned gains after tune is complete
182	AHRS AutoTrim
185	Mount Roll/Pitch Lock
186	Mount POI Lock
212	Mount1 Roll
213	Mount1 Pitch
214	Mount1 Yaw
215	Mount2 Roll
216	Mount2 Pitch
217	Mount2 Yaw
218	Loweheiser throttle
219	Transmitter Tuning
300	Scripting1
301	Scripting2
302	Scripting3
303	Scripting4
304	Scripting5
305	Scripting6
306	Scripting7
307	Scripting8
308	Scripting9
309	Scripting10
310	Scripting11
311	Scripting12
312	Scripting13
313	Scripting14
314	Scripting15
315	Scripting16
316	Stop-Restart Scripting

RC2_REVERSED

RC reversed

Reverse channel input. Set to 0 for normal operation. Set to 1 to reverse this input channel.

User level

Advanced

Values

Value	Meaning
0	Normal
1	Reversed

RC2_TRIM

RC trim PWM

RC trim (neutral) PWM pulse width in microseconds. Typically 1000 is lower limit, 1500 is neutral and 2000 is upper limit.

Units	PWM
Range	800 to 2200
Increment	1
User level	Advanced