Harris County Regional Radio Center
2500 Texas ave
Houston,Texas
77003
Phone: 713-755-6037
Fax: 713-755-8941
XTS2500
Portable
Radio
Harris County ITC
USER GUIDE
SmartZone Radio Operations
Transmitting (Trunked Modes Only)
•
Turn on your radio,select channel and listen for
activity on that talkgroup.
•
If you hear no activity, press and hold the micro
phone
PTT
button.
Do one of the following:
•
If you hear three quick tones, or if you hear no
tone and the red
XMIT
(transmit) indicator
lights steadily, then proceed with your message
(talk).
Release the
PTT
button to receive (Listen)
OR
•
If you hear a continuous low-pitched tone, the
system is busy. release the PTT button.
WAIT
•
you will hear three quick tones, channel clear
•
press and hold the microphone
PTT
button
•
the red
XMIT
(transmit) indicator lights stead-
ily, then proceed with your message (talk).