Ericsson LBI-39012A - Manual (Page 7)

The following feature encrypted options are standard with the MDX
conventional mobile radio:
PMPL3M Serial Control Unit (Control Head Operation)
PMPL3K Scan, Dual Priority
PMPL3F 16 channel operation
PMPL3G 32 channel operation
PMPL3H 64 channel operation
PMPL3J 128 channel operation
The following feature encrypted options can also be ordered:
PMPL3C Type 99 Decode
PMPL3D Public Address and External Speaker Switch (Re-
quires option PMSU5A)
PMPL3E Emergency (GE-STAR) and GE-STAR ANI
CONTROLS, INDICATORS, AND DISPLAYS
The MDX Conventional mobile radio contains ten buttons, an eight
character DOT MATRIX display and seven indicators (see Figure 1). In
addition, there are times when part of the eight character display is used to
display the radio status. Backlighting on buttons illuminate the Legends.
CONTROLS
POWER Momentary push-push switch. Press once to turn
the radio ON. Press again to turn the radio OFF.
VOLUME The momentary switches (auto ramping) VOL-
UME + and VOLUME -. Beeps each time the
VOLUME button is pressed, except when a call is
in process. Hold the button (up or down) to auto
ramp the volume.
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