Hytera HM68X User Manual

21
If both the calling party and the called party enable the
Auto Add Contacts
and
Send Alias
features, the called party
automatically adds the calling party to the contact list when receiving a call from the calling party.
a.
In the
Talking Alias
interface, select
Auto Add Contacts
.
b.
Press the
OK/Menu
key.
9.2.3 Enable Dual Slot Data
Dual Slot Data improves transmission rate when the radio transmits packet data with other devices through dual slots.
On the home screen, go to
Menu
>
Settings
>
Call Settings
>
Dual Slot Data
.
9.2.4 Enable Talk Around
You can communicate directly with terminals that are out of the communication coverage or when the repeater stops
working.
On the home screen, go to
Menu
>
Settings
>
Call Settings
>
Talk Around
.
9.2.5 Set Squelch Level
The squelch level controls the signal reception threshold on analog channels. Higher squelch level requires stronger signal.

On the home screen, go to
Menu
>
Settings
>
Call Settings
>
Squelch
, select
Open
,
Normal
, or
Tight
, and then
press the
OK/Menu
key.

Press the preprogrammed
Adjust Squelch Level
key to adjust the level.
9.2.6 Enable Compandor
Compandor allows the radio to compress the voice signal when transmitting and decompress the voice signal when
receiving to improve the voice quality.
On the home screen, go to Menu > Settings > Call Settings > Compandor.
Press the OK/Menu key.
9.3 Security Settings
9.3.1 Encryption
9.3.1.2 Enable Encryption
Encryption provides end-to-end voice and data encryption to protect your information security.

On the home screen, go to
Menu
>
Settings
>
Security Settings
>
Encrypt
>
On/Off
, and then press the
OK/Menu
key.

Press the preprogrammed
Scrambler/Encrypt
key.

Hytera HM68X Specifications

General

Brand	Hytera
Model	HM68X
Category	Radio
Language	English