Chiayo SM-7100 IrDA User manual

Operation manual
CHIAYO ELECTRONICS CO.,LTD.
SM-7100 IrDA
UHF Belt-pack Transmitter

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

2
Instructions
Channel synchronizing of the receiver and transmitter
Align infrared areas of the receiver and transmitter within 10~30cm.
Changing the receiver’s channel
1 Press the synchronizing button of the
transmitter.
2 The transmitter's LED will grow to denote
transmitting the frequency to the receiver
and synchronizing the channels.
Changing the transmitter’s channel
1 Press the synchronizing button of the
receiver and the receiver will transmit the
frequency to the transmitter and
synchronize the channels
2 The transmitter's LED will grow to denote
its channel synchronized by the receiver.
If it doesn’t work check that you have the IR sensor panels aligned, that they are facing each
other, devices are within 10~30cm of each other, and try again.
Battery type setting
1 Use MENU button to go to the BATTERY
TYPE page.
2 Press and hold SET button for 3 seconds,
then the cursorwill flash to allow
changes to be made.
3 Press SET button to select either NiMH
(rechargeable battery) or AKLN (alkaline
battery).
4 3 seconds after selecting a battery type, it
will be automatically saved.
FREQSQ
RF
6 3 00 00
VOL
SET
30cm
CH
FREQSQ
RF AF
AB
001
630000
VOL
CH
FREQSQ
RF AF
AB
0 0 1
630000
VOL
SDR-6120
WirelessReceiver SET SYNCSET SYNC
10~30cm

SM-7100 IrDA UHF Belt-pack Transmitter
GAIN setting (GT｜MT)
Gain control enables the user to set different output levels.

GT (LEFT) is for the use of instrument with
high impedance, such as guitar.
MT (RIGHT)is for the use of low impedance
such as lapel or headset microphones
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) This device must accept any interference received, including
interference that may cause undesired operation.
THIS DEVICE COMPLIES WITH PART 15C OF THE FCC RULES. This equipment complies with FCC RF radiation
exposure limits set forth for an uncontrolled environment.
FCC Caution: To assure continued compliance, any changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate this equipment. (Example - use only shielded interface
cables when connecting to computer or peripheral devices).
FCC Radiation Exposure Statement
This device complied with FCC radiation exposure limits as set forth for an uncontrolled environment. This device should be
installed and operated so that its
antenna(s) are not co-located or operating in conjunction with any other antenna or transmitter
CE
Frequency: 470~789 MHz, Maximal power: 6 mW
Frequency: 823~832 MHz, Maximal power: 7.2 mW
CE declaration info: www.chiayo.com.tw/declaration.html
CHIAYO ELECTRONICS CO.,LTD.
Http://www.chiayo.com.tw｜Email: [e-mail]
Office: 30, Lane 27, Section 4, Jen-Ai Road, Taipei 10685, Taiwan
Tel: [phone]｜Fax: [phone]
Factory: 88, Chung-Hsiao Street 2, Chiayi 60080, Taiwan
Tel: [phone]｜Fax: [phone]