Digital IR Language Distribution System User Manual

Digital IR Language Distribution System User Manual
CREATOR CORPORATION(CHINA)
Digital IR Language Distribution System
User Manual
V1.0
GUANGZHOU CREATOR CORPORATION
Meanings of Signs
■ Safety Precautions
There are signs in both the user manual and the equipments to indicate the hidden risk to your and
others’ personal safety and property. These signs are used to help you to operate the equipments
safely and correctly, whose meanings are illustrated as bellow. Please be sure that you understand all
of them before you start to operate the equipments.
This is to remind the user that all the operation should
be done following the instructions mentioned in the
Warning
manual, or, death and body injure may happen due to
wrong operation.
This is to remind the user that the dangerous internal
voltage that has not been grounded may cause
Caution
electricity shock.
Warning: in order to avoid electrical shock, please do
not open the chassis, nor put unnecessary parts inside
the chassis. Please contact the qualified personnel for
after service.
CE Certification: means this product has already met the
designated standards by the EU, and the user can use it
safely.
SGS Certification: this means this products has passed
the test of the general quality test by the
biggest
surveyor in Swiss.
This product has been certified by ISO9001 International
Quality Organization (German Rhine TUV)
■
General Information Indication
This is to list some content which may cause
unsuccessful operation or setting and some information
that should be noticed.
This is to indicate the page where related theme or
material can be found.
Digital IR Language Distribution System User Manual
16
Chapter Four Digital IR Receiver
4.1 Overall description
Using the latest electronic technology, the
use of specialized chips to ensure the best
performance and longest battery life, according to
ergonomic design of the infrared receiver to
receive IR signals can be very good. With
channel selection functions and volume level
adjustment function, the power switch control,
and battery power, signal indicator, when the
receiver receives less than 5 minutes continuous
signal or unplug the headphones will
automatically shut down after 5 minutes.
CREATOR produces two kinds of digital
infrared receiver:
CR-IR 3002-8 8 channels IR receiver
CR-IR 3002-16 16 channels IR receiver
power flashing red state, the final shutdown,
Signal light, when you can not receive
the signal light is orange, when to receive the
signal when the lamp is off, sometimes I receive,
sometimes can not receive, lights flashing,
⑤ Off button. Key press, start; long press the
power switch button for 2 seconds, off.
⑥ headphone
connection,
⑦
4.3
4.2
jack
(3.5mm),
headphone
Volume control buttons,
CR-IR 3002-8/16 features
◆ Comply with IEC 61603-7and IEC 60914.
CR-IR 3002-8/16 Front panel
◆ Full digital DQPSK Digital demodulation.
◆ The higher transmission frequency(2-6MHz,
IEC61603 BAND Ⅳ ), Interference from high
frequency driver source
◆ Push-button channel selection, can receive 8
/ 16 audio channels
① Language receiver channel selection,
② infrared receiver
infrared signals,
window
for
receiving
③ screen display language channel,
④
◆ With large-screen LCD display channel
number, battery and signal status indicators
◆ Available to adjust the volume.
◆ No noise, When the signal is too low,
automatically mute the signal to ensure that users
receive only high-quality signal.
Power indicator. Power to use more than
two hours were green; When the power use of
time than 2-hour red; when the speed but no
◆ Design sophisticated smooth, wear-resistant,
can be the receiver hung on the chest, but also on
CREATOR CORPORATION (CHINA) 2010-04 WWW.CREATOR1997.COM
Digital IR Language Distribution System User Manual
17
◆ the jacket pocket, easy to use and flexible
◆ Slider-type volume adjuster;
◆ Not subject to seating capacity restrictions,
the meeting on behalf of the signal transmission
within the scope of any move
◆ Channel + / - Select button;
◆ In the effective range of infrared radiation,
the receiver unit increase in the number of
unrestricted
◆ Signal status LED indicator
◆ The LED power indicator;
4.6 Interconnection
◆ 3.5mm(0.14 inch)Headphone output jack
◆ When the receiver receives less than 5
minutes continuous signal or unplug the
headphones will automatically shut down after 5
minutes
4.4
Operations of the IR receiver
IR receiver can be plugged in headphones
work, plug your headphones into the receiver's
headphone jack, press the power switch button,
LCD screen displays channel, using channel
selection buttons "+" and "-" to select the desired
channel to listen.
In the work, such as signal failure, the
receiver will automatically mute on headphone
output, not more than five minutes to receive
infrared signals, the receiver automatically shut
down, not consume electricity.
When the headset and the receiver is
disconnected after 5 minutes did not plug
headphones straight to receive will automatically
shut down.
Receiver
using
disposable
batteries
environmentally-friendly rechargeable battery or
batteries, the battery is installed, follow the
instructions to install the polarity of the battery
slot.
4.5
◆ AA Alkaline battery joint
◆ Battery jack
4.7 Physical Characteristics
Dimension
163L x 50W x 33.5H (mm)
Weight(include
250g
the battery)
Weight(not
include
225g
the
battery)
4.8
Electrical and optical properties
Power Supply
Built-in lithium battery,3.7V/750mA
Receiving
Frequency
2M-6MHz
Total harmonic
distortion
<1%
Frequency
response
Maximum SNR
20~10KHz
﹥80dB
Power
consumption
80mw
Controllers and Indicator
◆ 2 of the LCD indicator to indicate channel
number;
◆ On/Off Button;
CREATOR CORPORATION (CHINA) 2010-04 WWW.CREATOR1997.COM
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