Operations And Settings; Busy Channel Lockout; Vox Sensitivity; Tx Power - Puxing PX-558 Manual

10.OPERATIONS

BUSY CHANNEL LOCKOUT

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This function can prevent other two way radio from disturbing.There are two choices for customer to select in the
programming software.
CARRIER
It is not allowed to transmit or make other operation while the radio is receiving.
◆
:

CTCSS/DCS:

While receiving signal, the radio is not allowed to transmit when the CTCSS/DCS received is
◆
different; and it is allowed to transmit if both carrier and CTCSS/DCS are the same.

VOX SENSITIVITY

You can use programming software to select the level of the VOX sensitivity (1-9 levels).

TX POWER

You can choose the high power or low power for each channel by programming software.

SQUELCH LEVEL

You can use programming software to adjust the squelch level (0-9 levels).

BEEP SETTING

You can hear a beep sound when turn on the radio or press a key. You can use programming
softw are to open or close this function.
11. OPERATIONS

Channel annunciation

When turn on the radio it will report the current channel,using programming software to set Chinese-
English report and turn off.
TIME OUT TIMER (TOT)
TOT is used to prevent any user from using a channel for a long time. It will damage the radio
if tran- smit for a long time.
CTCSS/DCS
You can use the programming software to set the CTCSS/DCS for each channel. There are 50 groups
of CTCSS and 105 groups of DCS for you to select.

WIDE/NARROW BAND

You can use the programming software to set the wide/narrow band for each channel.

EMERGENCY CALL

In case of emergency, press emergency key the radio will sound alert tone and also send alert.
AND SETTINGS
AND SETTINGS

OPERATIONS AND SETTINGS 11