GL901Rx 1.1
3.9 RF Interface
(a) RxEn: The RxEn is a RF receiver enable pin (Active high). Be sure the receiver must be stable
within 1ms after Rxen is enabled. The driving capability is 12ma.
(b) RxData: The RxData is the serial input for RF demodulated signal.
(c) XCD : Carrier detector Input pins (Active Low). The CD sensitivity must be defined by
experiment.
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