Operations Manual

M-216 CONTROLS
n
COMPAND AUTO / OFF SWITCH: This switch overrides
the automatic selection of the companded channels to
non-companded operation.
o
CHANNEL SWITCHES: These rotary switches
are set to the same channel as the transmitter.
Actual frequency of operation must agree with
the transmitter.
(See page 10 for frequency selection chart.)
p
BATTERY COMPARTMENT: The
battery compartment features a hinged
battery cover and an alignment system that
insures proper battery polarity. Battery
installation and removal is facilitated by simply
manipulating the bottom of the battery.
q
AUXILIARY AUDIO INPUT JACK:
Allows transmitter to use line level, earphone
level, or fixed AUX as an audio source.
r
AUDIO “VOICE” MODULATION INDICATOR:
This indicator is used in making adjustment with the
Audio Input Gain Control.
s
MIC / ANTENNA JACK: This jack accepts an
electret type microphone having a 36” long cord with
a micro-mini 2.5mm mono plug. This jack is also used
for the R.F. output for the screw-in whip antenna when
the auxiliary audio input is used.
t
POWER / BATTERY STATUS INDICATOR: This LED indicator will illuminate
continuously when the unit is on, indicating normal operation. When the battery voltage
drops below 6 volts, the LED will flash rapidly, indicating that a new battery is needed.
u
OPTIONAL MIC MUTE SWITCH: This switch turns off the microphone without
turning off the transmitter carrier.
v
AUDIO INPUT GAIN CONTROL: This is a microphone and AUX level input gain
control. This control is used with the “Voice” modulation indicator.
w
ON / OFF SWITCH: This switch turns the transmitter on and off.
Page 8