12
Switch between MAin bAnd And Sub bAnd
SelectinG the FRequencY bAnd
If there is any empty channel, the adjustment will ignore it and jump to
next channel.
This transceiver can be set working on 2 UHF band or 2 VHF band.
input chAnnel thRouGh MicRophone nuMbeR keY
In channel mode, you can switch to desired channel by press 3 of the
microphone numeric keys (001-758). For example input 001 get channel 1;
input 030 is channel 30; input 512 is channel 512. If the input channel is
not programmed with frequency, the transceiver will emit a warning beep
and return to last channel.
This transceiver is default on dual receive,
a "MAIN" icon will display in the top right of
the working frequency. The transmitting is
only available on the Main band. When the left
Band is Main band, press the right selector
knob will switch the right Band to Main band. Then press the left selector
knob will switch the left Band to Main band.
1. Choose for Left band: press the left side
key to switch it to VFO
mode, press the left selector knob over 1 second then repeat above
operation will switch the left band between 108~180Mhz (RX: 108-
174Mhz, TX: 136-174Mhz), 220~260Mhz (RX only), 350~399.995Mhz
(RX only) or 400~490Mhz.
2. Choose for right band: press the right side
key to switch it to
VFO mode, press the right selector knob over 1 second then repeat
above operation will switch the right band between 136-174Mhz,
400~490Mhz.
5
Basic Operations
ReceiVinG
If the transceiver has set at higher squelch level, it may fail to hear the
calling. If the
“BUSY”
and signal strength icon display in left band or
right band, but can not hear the calling, means the signal is with matching
carrier but dis-matching signaling.
In standby, both left band and right band are
able To receive. When they receive any signal,
the
“BUSY”
icon and signal strength icon will appear
in the corresponding
area of the LCD. And you can hear the calling。
Squelch oFF/Squelch oFF MoMentARY
Long press of
key can be programmed as Squelch Off or Squelch
Off Momentary to monitor the weak signal.
1. Squelch Off: Hold
key until hear "Du" beep, the squelch is off,
repeat the above operation to resume squelch.
2. Squelch Off Momentary: Keep hold
key to disable squelch,
release the key to resume squelch.
tRAnSMittinG
Hold
“PTT”
key, the transceiver change to transmitting. Please hold
the Microphone approximately 2.5-5.0cm from your mouth, and then
speak into the microphone in your normal voice to get best timbre.
The transmitting only available on Main band, the
“TX”
icon will display in
the top right corner of the Main band frequency
.
In standby, press the microphone
to cancel squelch, press it again
to turn on the squelch.
correspondent selector knob, the channel number flashes in this
situation, the channel number will increase 10 channels by each gear of
selector knob. Press microphone
[ UP/DOWN ] key also able to adjust
the channel.
NOTE
NOTE
NOTE
NOTE
NOTE
www.at-5888uv.com
