JR PROPO T14 Sport DMSS 2.4GHz Transmitter XBus
No. of Channels: True 14 Channels
Servo Control: up to 56 individual servos (XBus)
Modulation: DMSS (Dual Modulation Spread Spectrum)
Band: 2.4GHz/FHSS
Programming Features: Airplane, Sailplane, Helicopter
Transmitter Battery Type: 6.4V 1400mAh Li-Fe
Model Memory: 30 + SD memory card slot for unlimited model memory
Neutral pulse: 1500μS 
The JRPROPO T14 Sport 2.4GHz transmitter allows both PWM and XBus servo control. When using XBus, the transmitters 14 channels can operate up to four servos per channel - driving up to 56 servos. By using six JR/DFA RG812BPX high current draw receivers, all 56 servos can be easily connected.