Simrad AUTOPILOT SYSTEM AP50 Manuel D’Utilisation

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Technical Specifications 
20221032B
 57 
3.10 RF300S Rudder Feedback Unit 
Dimensions:........................................................................ See Figure 3-8 and Figure 4-2 
Weight: ...................................................................................................... 0.5 kg (1.1 lbs.) 
Material: .............................................................................................Arnite T06 200 PBT 
Environmental Protection:........................................................................................... IP56 
Temperature range: 
Operation: ............................................................... –25 to +55°C (–13 to +130°F) 
Storage: .................................................................. –30 to +80°C (–22 to + 176°F) 
Mounting: .................................................................Horizontal, vertical, or upside down 
Cable:................................................................ 10 m (33 ft.) single twisted-pair, shielded 
Rudder angle:..............................................................................................................
± 90° 
Supply and output:...................................Polarity independent two wire frequency signal  
Frequency resolution: ........................... Center: 3400 Hz, 20 Hz/degree of change 
Linearity:...........................................................................
± 3° up to 45° of rudder 
Transmission link: ...................................... Stainless 350mm (13.8 in.) with 2 ball joints. 
Ball joint stud for rudder arm requires 4.2mm diameter hole and 5mm tap. 
 
 
Figure 3-8  RF300S Rudder Feedback Unit Dimensions