Radtel RT-490 User Manual Page 10 of 29
Time scanning, radio pauses scanning
when it detects a signal, and after staying
stopped for about 5 seconds, scanning
continues even if the signal is still there
Carrier Scanning, radio pauses scanning
when a channel is detected and keeps it
on the same frequency until the signal
disappears. There is a 2s delay between
the disappearance of the signal and
resumption of scanning to allow time for
the response to begin transmission.
Search Scanning, radio exits scanning
when detecting a signal and stays on the
same frequency.
[PF2 Short Press] Program for Function
Radio
PTT_B (active in Dual Monitor mode)
Search
Scan
TX Power
[PF2 Long Press] Program for Function
Radio
Search
Scan
TX Power
[PF3 Long Press] Activates MONI (monitor)
[PF3 Short Press] Program for Function
Radio
Search
Scan
TX Power