Crystal DBH50R - Wide;Narrow Band Setup

key to confirm
and exit.
CHANNEL OPERATIONS
3. Press key to enter into function menu setup.
4. Press key or key to choose the offset frequency you want.
5. The frequency range is 00-70MHz.
6. Press key to back to previous menu and key or key to confirm
and exit.
Wide/narrow band setup
On the basis of national conditions, users can set channel spacing as
25K (wide band) or 12.5K (narrow band) to communicate.
1. After press key, the top left corner of LCD displays F icon and then press
key to enter into channel function menu.
2. Press key to select NO.5 function item. It shows”W/N”;
3. Press key to enter into function menu setup
4. Press key or key to select desired band width.
W25K:
wide band.
N12.5:
Narrow band.
5. Press key to back to previous menu, and key or