Puxing PX780, Руководство пользователя, Страница: 15 / 21

OWNER’S MANUAL
用户手册
DMR Digital Radio
15
六、
简易操作指南 Simple Operation Guide
呼叫 Call
To ensure optimal reception volume, Please keep the microphone 2.5 cm to 5 cm away from the mouth.
■数字信道呼叫
Digital channel call
You can make single call, group call and all call on the digital channel, and each digital channel can be preset by the distributor as a
"Transmitting Contacts".
Call Type Object Description
Single
Call
Single call contacts and Single
call contacts
●
The calling participant selects the same digital channel.
● In standby mode, press the [PTT] key to initiate the call.
● After receiving the call, Press the [PTT] key in the preset time to initiate a reply.
Group
Call
Single call contacts and Group
call contacts
All Call Single call contacts and All call
contacts
■模拟信道呼叫
Analog channel call
You can make a call to all users on the current analog channel in the same way as a digital channel call.
功能列表 Function list
Categories Function Name Description
Public Func
tion
Zone The zone is a channel group
，
The unit supports up to 64 zone, and each region contains up to 16 channels.
Transmission power
High:The transmission power of the current channel is high.
Low:The transmission power of the current channel is low.
Scan A scan is a scan of a list of scans set on the current channel.Supports mixed analog and digital channel scanning
Emergency Alarm
In the event of an emergency, you can use this feature to ask your fellow or control center for help. Emergency alarm
has the highest priority
。
VOX
When the microphone detects that the voice reaches the level to trigger the voice-activated transmission, the
walkie-talkie automatically transmits the voice
。
Busy Channel Lockout The Busy Channel Lockout is prevent interference with other users that are transmitting on the same channel.
Transmit time-out
timer(TOT)
The TOT is over the time of a single transmits (the default is 60 seconds), the walkie-talkie will automatically
terminate the transmits and issue a warning sound.If you need to transmits again, please transmits after the preset
time.
Power Save The walkie-talkie enters the power save mode after preset time in standby mode
。
Digital
Function
Single Call One-to-one call
Group Call One-to-many call within a group
All Call
A call to all contacts on the current digital channel
One-touch calling One to one or one to many calls within a group through a shortcut key
DMO True2-Slot Direct mode dual-slot communication achieves two groups of calls at a frequency point at the same time