TYT MD-750, User Manual

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number input box and enter the other party's number) . Press PTT to initiate private call. The interface displays: the
first line displays the call type: private call, the second line displays the contact alias, and the third line displays the
private call number.
Note: If programming software is configured with the
“
private call confirmed
”
function of the current channel, the
PTT will first handshake with the other party after the PTT is pressed. After the handshake is successful, the call can
be initiated normally.
Receive: The LED indicator lights up in green. In the display area: the first line displays
“
private call
”
, the middle
displays
“
private call
”
, and the bottom line displays the caller ID and the incoming call icon . Hold the
walkie-talkie in a vertical position and keep it at a distance of 1 to 2 inches (2.5 to 5.0 cm) from the mouth. If the
“
channel Freq indication tone
”
function is enabled, when the transmitter releases the [PTT] button, the receiver
will hear a short tone indicating that the channel is idle and waiting for a reply. Press the [PTT] button to reply to the
call and the LED indicator lights up in red. Release the [PTT] button to answer.
4. Emergency alarm
An emergency alert is used to indicate an emergency, and you can make an emergency call at any time or on any
screen, even if there is activity on the current channel. Only digital alarms are supported.
Digital alarm ((The side button is set to Emergency on/off and the alarm type is set to regular)
Initiator: Press sidekey set as emergency on to enter the alarm mode (interface display: the first line displays Alert,
the second line displays the alarm group call contact alias, the third line displays the group call number), local alarm
And wirelessly send alarm commands, alarm mode (emergency alarm or emergency alarm W/call or emergency
alarm w voice to follow) can be set. Press set as emergency off or the maximum number of attempts to send an
alarm to exit the alarm mode.
Remark: Only programming software is equipped with the
“
emergency system
”
of the current channel, and
contact of the reply channel(revert channel) of the emergency system is a group call, then the alarm system can
function.
Receiver: After receiving the alarm command, the alarm message is displayed (interface display: the first line shows
Recv Alert, the second line displays group call, the third line displays the alarm party alias or ID number) and sounds
local alarm tone, press the PTT button drop out.
5. Data commands
5.1 Message
Initiate: In the digital mode, press OK to enter the menu, select message, select the corresponding item, press OK to
select Send and confirm, select contact or manual dial, press OK to send short message, and display
“
message send
success
”
after successful transmission and return. display "message send fail" when failed and return.
Receive: After receiving the SMS, send a prompt tone and stop the display interface. Press OK to view, press BACK to
exit. If there is no view, the icon
will be displayed in the icon bar. Only all the messages will be viewed and the
icon will be cleared.
5.2 Call Alert
Initiate: In the digital mode, select private call contact (press OK to enter menu, select private call contact or main
interface press # key to enter private call number), select
“
call alert
”
, press OK button to start, display
“
call alert
success
”
when success, displays "call alert fail" when failed.
Receive: After receiving the call alert command, ring (the caller's contact of menu contact list has the tone function
enabled) and pause the display interface, press BACK to exit.
5.3 Radio Check