Motorola MICOM-2E ALE Owner's Manual page 42

2. Press to confirm your choice.
Setting Frequencies
MICOM-2E offers four frequency options:
Simplex Frequency (SMPX) - transmits and receives on the same
frequency.
Duplex Frequency (DPLX) - transmits on one frequency and receives
on a different frequency.
Receiving Only Frequency (RXO) - defines a frequency for reception
only.
Transmitting Only Frequency (TXO) - defines a frequency for
transmission only.
Operating Instructions
19