AnyTone AT-D868UV Operating Manual page 32

Once done, click the Menu key to save the date and time.
GPS Check: When GPS is positioning successfully, enter this menu,
select GPS check to do the date & time correction automatically.
6.2 Chan Set
The channel set menu will change accordingly to the channel type.
When the channel type is digital, it will auto hide the analog menus .
6.2.1 Chan Set (Digital Channel)
1. Channel Type
A-Analog : Set up to analog channel
D- Digital : Set up to digital channel
A+D TX A: Mixed analog, allow receive analog and digital signal, TX is
analog.
D+A TX D: Mixed digital, allow receive analog and digital signal, TX is
digital.
2. TX Power
Set up the TX power for current channel.
3. Band Width
Only narrow band 12.5KHz for digital channel.
4. RX Freq
Input the RX frequency by keypad, click the Menu key to save, press
P2 key to return.
5. TX Freq
Input the TX frequency by keypad, click the Menu key to save, press
P2 key to return.
6. Talk Around
When the TX radio and RX radio both are set up with Talk Around on,
they can communicate directly without a repeater. The analog channel
will use the RX frequency as TX/RX frequency, the RX CTCSS/DCS
decode as TX CTCSS/DCS encode.
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AT-D868UV Digital DMR and Analog UHF/VHF Two Way Radio