STR-1000 User Guide
Sandia Research Corporation
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4. Smart Handset
Figure 6. The Smart Handset.
The Smart Handset controls all of the functions of the radio and displays information about the
status of the radio.
The Smart Handset connects to the Front Panel upper right hand connector labeled “Handset.”
The upper left area of the Handset has the On-Off Power button (green). Press this button for a
few seconds to turn the radio on. The same button may be used to turn the radio off with a long
press (about 2 seconds) or the red button in the upper right part of the handset may be used to
alternately turn the radio off with a long press (about 2 seconds).
The speaker is on the upper end of the handset and the microphone is on the lower end. The
handset functions similar to a conventional telephone handset. The “Push To Talk” (PTT) button
