This is the KO Propo EX-1 UR 2.4GHz spread spectrum radio system with KR409S Receiver. The EX-1 series continues with a newly designed super high speed CPU with a faster Ultra Response Mode (UR) along with Advanced-Super-Normal modes, 30 model memory, super stable module performance, quicker response with the smaller diameter wheel & decreased angle spacer, as well as new trigger material. The EX-1 UR can be used with up to four channels for almost all of your land based R/C uses. Third and fourth channel monitoring are also available.
The KR-409S is a four channel micro receiver using KO's Direct Sequence Spread Spectrum 2.4GHz system and features a coaxial antenna wire for better range and noise filtering. This receiver is compatible with the RF-901S/RF-902S modules and the EX-5 UR.
- Steering Functions: Travel / Balance / Speed (1~2Way) / Curve / Center Trim / Sub Trim / Trim Rate / Reverse / Steering Monitor / Quick Steering
- Throttle Functions: High Point / Brake / Curve / Punch / Speed (1~3Way) / Acceleration / Active Brake System (ABS) / Preset / Automatic Start / Sub Trim / Trim Rate / Reverse / Throttle Monitor / Quick Throttle
- Timer Functions: Lap Timer / Down Timer / Alarm / Pre-alarm / Lap Navigation / Operation Timer / Stop Watch
- Other Functions: Auto Display / Idle Up / Position Display / Direct Set / Elec trim / Digital Grip Dial / Battery Alarm / LCD Contrast / LCD Back Light / 30 Model Memory / Model Name / Model Select / Model Copy / Memory Recall / Memory Restore / Memory Reset / Channel Select (for use of channel 4) / Beeper Pitch Shift / Adjust Volume / Set Up / EEP ROM <3CH> 3CH Monitor / Configuration of 3CH <4CH> 4CH Monitor / Configuration of 4CH
Operating Voltage: 4.8V-7.4V
Fail Safe Function: Yes
Channels: 4 Channel System