Owner`s manual

6 TriSquare Electronics Corporation

Your TriSquare TSX300 also has more advanced features and

functions. To access these features, you will need to use the

radio keypad buttons and navigate through the MENU system

per the instruction in this manual.

Channel Selection

Contacts

My Radio / Caller ID

Group Channel / Group Call

Private Channel / Private Call

Text Messaging

NOAA Weather Radio

VOX (Voice Activated Transmitting)

Radio Settings

Ring Tones

Call Alert

Roger Beep

Transmit Timeout

Key Beep

Private Channel

Cloning

3 Basic Radio Functions

3.1 Transmit and Receive

The unit is normally in standby / receive mode. To transmit,

hold the radio approximately 2 to 3 inches in front of your

face and press and hold the PTT button for the duration of

your transmission. Speak clearly in a normal voice tone. The

radio will transmit on the channel currently shown on the

display. Only radios set to the same Group Channel can

receive the transmission. When the PTT button is released,

the unit will return to stand-by / receive mode. “TRANSMIT

TO” and the Channel will be visible on the LCD during the

transmission. “RECIEVE” will be visible on the LCD when

a valid signal is being received, as well as the Caller ID if

applicable.

NOTE: eXRS radios are high technology frequency hopping spread spectrum

radios. During communications they automatically hop from frequency to

frequency in sync with each other. This prevents scanners and other surveillance

equipment from eavesdropping on communications.In the unlikely event that

your radios are on the same channel and you cannot communicate, your radios

may not be properly synced for frequency hopping. A simple way to ensure