User's Manual

5
IRH-35 handheld transmitter
 e Handheld Microphone Transmitter (IRH-35) is most
applicable for student use or direct presentation. It has
an “on/o ” switch and a battery level indicator LED;
Green=useable charge, Red=low battery.  e transmitter
has 10 emitting diodes: 8 around the bottom of the
handle, and 2 toward the top of the handle.  e metal
housing provides low handling noise and insures durable
longevity.
features
• Condenser microphone
element
• Power “on/o ” switch
• Battery level indicator—
LED
• Channel “A” or “B” select-
able
• 10 high-power emitting
diodes
• Diodes at top and bottom
of handle for increased
Coverage (2 Top aimed
out, 6 Bottom 360°,
2 Bottom aimed down)
• 360º IR radiation for as-
sured connectivity
• Two “AA”, Duracell, re-
chargeable NiMH batteries
IRT-60 remote control features
1. Moving the priority switch Up/Down will control the
volume of the line inputs.
2. A momentary tap of the priority switch will duck
down the line inputs 15dB.  e receiver front panel
power switch changes to a blinking PURPLE. A second
tap will restore line input back to normal.
3. Hold in priority switch for 4 seconds closes the contact
closure on the Security Alert output.  e receivers
front panel power switch changes to blinking GREEN.
Holding the button down for another 4 sec. returns the
contact to normal.