1
SM-7100 IrDA
UHF Belt-pack Transmitter
Parts and functions
1
Antenna
2
LCD
3
Menu button
4
Setting button
5
Power switch
6
High-impedance gain
control
7
Low-impedance gain
control
8
Battery compartment
9
IrDA synchronizing
button
10
Cover release
button
11
Audio mute switch
12
Battery power LED
13
IrDA sensor area
14
Audio input
connector
15
Charging contacts
Battery installation & indicator
●
►
○
●
When the transmitter is switched ON, the
battery power LED (red) will blink once to
denote the batteries installed are in good
condition
If the LED remains illuminated the batteries
have expired and require replacement.
This transmitter requires 2
x AA batteries to operate.
To install, open the battery
cover using the cover release
buttons and insert the
batteries into the battery
compartment.
Note
: Batteries contain a corrosive acid that may leak and damage the transmitter when stored for a long
period. Batteries should be removed from the transmitter before storing without use for more than 4 weeks.
Channel setting
1
Use
MENU
button to go to the
CHANNEL
｜
FREQUENCY page.
2
Press and hold the
SET
button for 3
seconds, then the upper-right channel
number will flash to allow changes to be
made.
3
Press
SET
/
MENU
buttons to change the
channel number. The corresponding
frequency will change accordingly.
4
3 seconds after selecting a channel, it will
be automatically saved.
12
13
14
15
11
1
2
3
4
6 7
9
8
10
5
