REI 710547 User manual

200 Channel Wireless Receiver
W/Automatic Infrared Pairing
www.radioeng.com
6534 L Street
Omaha, Nebraska 68117
Sales: 1-800-228-9275
Service: 1-877-726-4617

Table of Contents
1. Precautions 1
2. Features 2
3. Technical Specifications 3
4. General Product Description 4
5. How to connect and operate the receiver 5
6. UHF wireless microphone 5
7. Transmitter LCD 5
8. Troubleshooting 6
9. Warranty information 7

1
1. Precautions
Non-waterproof. Keep away from water or other liquids.
Keep away from other electronics that may be using the
same frequencies.
Risk of electronic shock, do not open.
Turn off mic when charging batteries, recycle batteries.
Remove batteries if you will not be using the microphone for
a long period of time.
Allow for proper ventilation by keeping objects a minimum of
50cm away from the unit.
Don't cover ventilation features.
Stop using unit if broken or operating abnormally and call
technical support.
Warranty will be void if unit is opened by customer.

2
2. Features
ACT circuit, searches for an unused channel automatically.
PLL circuitry, UHF 740-860MHz, large frequency range to
avoid interference.
Adaptive filtering circuitry to avoid signal distortion.
Boost regulator design.
Power indicator for charging and battery life.
Adaptive noise canceling circuitry.
Expanded range.
Multi-Level noise monitoring circuitry with anti-interference.
200 frequencies available. Recommended for Motor coach
and Transit buses.
80-100m transmission range.

3
3. Technical Specifications
General
Power Supply 8V-32V
Dimensions(W X H X D) 8-1/4" x 1-3/4" x 6-3/4"(210 x
44.5 x 171.5mm)
Weight 25.15 oz. (715g)
Power Consumption 10 Watts
Indicator Full LCD Display
Pairing Smart infrared
Functional
Receiving System Dual 100 Channel Receivers
for up to 200 devices
Receiving Sensitivity ≤5dbuV (S/N≥20db)
Audio Output Mixed 0-150mV
Frequency Range UHF 630-690MHz
Maximum Working Range 250Ft Line Of Site (80M)
Maximum Deviation Range + 15KHz with ALC
Operating Range >100dB
S/N Ratio >98dB
Distortion ≤0.3%
Frequency Response 50Hz-1GHz + 3dB
Frequency Stability ≤+/- 5ppm

4
4. General Product Description
IMPORTANT:
HANDHELD MIC ALWAYS PAIRS TO CHANNELA.
BELTPACK MIC ALWAYS PAIRS TO CHANNEL B.
To pair microphone to receiver:
Press ACT button for appropriate channel. ACT indicator on
receiver display will blink to show the receiver is searching for
the device to be paired.
Turn device on and face the IR ports towards the display on the
receiver.
When device has paired, there will be bars across the top edge
of the receiver display for the appropriate channel.

5
5. How to connect and operate the receiver
“POWER”: The POWER button can be used to turn the
receiver on or off; note that a press and hold is needed
to turn the receiver off.
“MODE”: Press to alternate between manual and auto
frequency selection. Auto mode is selected when “SCAN”
is displayed on lower middle section of display:
In this mode; pressing the up or down arrows will
automatically scan and select an open
Channel/frequency. In manual mode; the frequency and
channel can be manually selected by the user with the
up or down arrows.
“ACT”: Auto-Channel-Targeting. Can be used to pair the
wireless transmitter to the previously selected frequency.
Press the ACT button; the display will flash ACT. and the
IR LED will begin to blink indicating that the receiver is
ready to send a signal. Turning on and pointing the
transmitter toward the receiver will automatically
establish a connection and pair the two devices.
“UP˄” “DOWN˅”: Press either button to adjust upwards
or downwards. Press and hold to auto-adjust upwards or
downwards.
Adjusting the Volume: Toggle the “MODE” button to get
to volume setting, use “UP” and “DOWN” arrows to
adjust the volume accordingly.
To Lock Unit: Press and Hold the “MODE” button;
display will flash either Lock or Un-locked, repeat to
obtain preferred setting.
6. UHF wireless microphone
Insert 2 x AA 1.5V rechargeable batteries inside battery
compartment. MAKE SURE THE BATTERY POLARITY
IS CORRECT.

6
Turn microphone switch to ON position.
Change switch to MUTE, receiver will cut audio output
and restrain noise.
7. Transmitter Microphone LCD
Display of current Channel and frequency
Battery power indicator: Full (3 bars), 60% (2 bars), 40%
(1 bar), and 10% (no bars).
8. Troubleshooting
Issue
What to do
No LED lights when unit is
powered
Check if the cable is plugged in
correctly and that proper voltage
is present
NoAudio output
Check that microphone is
paired to receiver and that
signal “BARS” are active.
Check system volume
settings.
Verify that microphone
batteries are fully charged.
Poor signal strength
Check that antennas are
connected.
Possible frequency
interference; pair to a
different frequency.
Weak output
Verify that microphone
batteries are fully charged.
Check system volume
settings.
Verify that another device is
not on the same frequency
and interfering; adjust
frequency as needed.

7
9. Warranty Info
R E I L I M I T E D W A R R A N T Y
What Does This Warranty Cover?
This warranty only covers failures due to defects in materials or workmanship which occur during normal use.
What Does This Warranty Not Cover?
This warranty does not cover damage which occurs in shipment or failures which are caused by products not supplied by REI or failures which
result from accident, misuse, abuse, neglect, mishandling, misapplication, faulty installation, set-up adjustment, improper maintenance, alteration,
improper antenna, inadequate signal pick-up, maladjustment of consumer controls, modification, line power surge, or damage that is attributable to
acts of God, or service by anyone other then a REI Factory Service Center. This warranty does not include service or labor charges connected
with the determination or replacement of defective parts or the operation of this equipment. REI is not responsible for any labor charges incurred
by any person or company other than REI authorized repair centers.
LIMITS AND EXCLUSIONS
There are no express warranties except as listed above.
REI SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OF THIS PRODUCT,
OR ARISING OUT OF ANY BREACH OF THIS WARRANTY, INCLUDING WITHOUT LIMITATION, DAMAGES TO TAPES OR DISCS. ALL
EXPRESS AND IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY, ARE LIMITED TO THE APPLICABLE
WARRANTY PERIOD SET FORTH BELOW. Some states do not allow the exclusion or limitation of incidental or consequential damages, or
limitations on how long an implied warranty lasts, so the above exclusions or limitations may not apply to you.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state.
What is the Period of Coverage?
REI will repair this product, free of charge, from the date of original purchase in the event of a defect in materials or workmanship as follows:
For ninety (90) days –microphones, speakers, antennas, housings, rechargeable batteries, remanufactured product and all non-warranty
repairs (replaced parts and labor only).
For one (1) year –all other manufactured products.
For two (2) years –select manufactured motorcoach products.
For three (3) years - select BUS-WATCH® products purchased after April 1, 2009.
REI may have contractual agreements which provide REI motorcoach and BUS-WATCH® products with additional coverage.
Call 877-726-4617 for details.
Any product supplied by REI, but not manufactured by REI, will include the original manufacturers warranty only.
What Will REI Do to Correct Problems?
Once the product is deemed by REI to be a warrantable defect, REI will, at its own discretion, repair or replace the product with new or
reconditioned product. All warranty repairs and/or product replacements will include the remaining warranty from the original purchase date.
How Do You Get Service?
For assistance in obtaining service for REI products call toll free 877-726-4617 (Continental United States and Canada only) or 402-339-
2200 (outside Continental United States and Canada) between the hours of 7:00A.M. –5:00P.M. CST Monday thru Friday (excluding
Holidays).
Prior to calling REI, customers must have the part number, serial number, VIN number (if it’s a motorcoach product) and detailed description of the
problem ready to provide to the REI service representative. After providing the proper information to REI, customers will be issued a return
authorization number. When the REI service representative provides the return authorization number, they will also give instructions for returning
the item. Any discrepancies in following this procedure may cause shipments to be refused or warranty claims to be rejected.
IMPORTANT! REI does not accept product returns for repair or replacement without first issuing a return authorization number. All returns must
be sent freight prepaid and insured by the customer. REI will not accept COD shipments.
IMPORTANT! REI does not accept responsibility for lost shipments. It is the customer’s responsibility to provide REI with the part number, serial
number, return authorization number and shipper tracking number in the event REI does not have record of receiving product for repair or
replacement.
Once warranty service has been performed on your product, REI will ship the item freight prepaid to any business address in the Continental
United States or Canada. Customers located outside the Continental United States and Canada are responsible for all freight charges. Any
duties or fees, if any, are the customer’s responsibility.
Any repair deemed non-warranty by REI will be subject to all freight charges, and in some cases inspection fees, to be paid by the customer.
These fees may exist regardless of whether the product is repaired. If a customer requires help in trouble shooting a problem, contact REI and
request technical assistance before requesting a return authorization number.
What Must You Do To Keep This Warranty in Effect?
KEEP YOUR ORIGINAL PROOF OF PURCHASE AS IT MAY BE REQUIRED IN ORDER TO RECEIVE WARRANTY SERVICE.
Make sure the serial number is not removed, altered or defaced.
Do not attempt to have your product repaired by anyone other then a REI Factory Service Center.
Also, see “What Does This Warranty Not Cover”.
REI AUTHORIZED REPAIR FACILITIES:
REI REI
6534 L Street 1376 Bennett Drive, Unit 126
Omaha, Nebraska 68117 Longwood, Florida 32750
Phone: 877-726-4617
What if your Product is a Non-Warranty Repair?
All Products sent to REI for repair which are determined, at REI’s discretion, to be non-warrantable repair may incur inspection fees regardless of
actual repair being performed or will incur repair fees if the product is repaired. All non-warranty repairs include a 90 day warranty for any
components that are replaced, if any, and labor performed. Inspection fees apply regardless of whether a product is determined to be non-
warrantable prior to shipping to REI. All freight charges, duties or fees associated with non-warranty repair are the customer’s responsibility.
FORM 640020 Rev 0.1
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