Tyco Electronics P5400 Portable Radio User Manual


 
MM-012099-001, Rev. B
24
7.1 CONTROLS
7.1.1 Buttons and Knobs
The P5400 portable radios feature two rotary control knobs, an emergency button, and a dual-position
A/B switch located on the top of the radio (Figure 7-2). The Push-To-Talk (PTT) button and two option
buttons are located on the side (Figure 7-3).
Figure 7-2: Top View Figure 7-3: Side View
The functions of the button and knob controls vary depending on the mode of operation. The primary
functions of the button and knob controls when in the EDACS mode of operation are listed in the
following paragraphs. The functions while in other modes are discussed in the specific sections.