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13
Operation
SETTING THE DCS ADVANCED DIGITAL CODE.
Each channel also has 83 digital codes to let you set a group of
users for more secured private communication.
a. Press the MENU button 3 times. DCS code is blinking on
the LCD screen.
b. Press the UP or DOWN button to select the desired DCS
code.
c. Press the PTT button to confirm the DCS channel
setting.
Transmitting and Receiving
The UHF2100 transmission is “one way-at-a-time.” While
you are speaking, you can not receive a transmission.
The UHF2100 is an open-license band. Always identify
yourself when transmitting on the same channel.
IMPORTANT: Before transmitting on a UHF channel listen to ensure
it is not already in use.
Transmitting (sending a speech)
The unit is continuously in the Receive mode when the unit is
turned ON and not transmitting. When a signal is received on the
current channel, “RX” icon will be displayed on the LCD screen and
the receiver LED will light up.
a. Press and hold the PTT (push to talk) button to transmit
your voice. “TX” icon will be displayed on the LCD
Screen.
b. Hold the unit in a vertical position with the MIC
(Microphone) 5 cm away from the mouth. While holding
the PTT button, speak into the MIC (microphone) in a
normal tone of voice.
c. Release the PTT button when you have finished
transmitting.