REDCAT lightspeed User Manual

User Manual

Classroom Audio System

CH APWR CH B

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IMPORTANT SAFETY INSTRUCTIONS

1. Read these instructions.

2. Keep these instructions.

3. Heed all warnings.

4. Follow all instructions.

5. Do not use the apparatus near water.

6. Clean only with dry cloth.

7. Do not block any ventilation openings.
Install in accordance with the
manufacturer’s instructions.

8. Do not install near any heat sources such
as radiators, heat registers, stoves, or
other apparatus (including amplifiers) that
produce heat.

9. Do not defeat the safety purpose of the
polarized or grounding-type plug. A
polarized plug has two blades with one
wider than the other. A grounding-type
plug has two blades and a third grounding
prong. The wide blade or the third prong
is provided for your safety. If the provided
plug does not fit into your outlet, consult
an electrician for replacement of the
obsolete outlet.

10. Protect the power cord from being walked
on or pinched particularly at plugs,
convenience receptacles, and the point
where they exit from the apparatus.

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IMPORTANT SAFETY INSTRUCTIONS CONT’D

11. Only use attachments/ accessories
specified by the manufacturer.

12. Use only with a cart, stand, tripod, bracket
or table specified by the manufacturer, or
sold with the apparatus. When a cart is
used, use caution when moving the cart/
apparatus combination to avoid injury
from tip-over.

13. Unplug this apparatus during lightning
storms or when unused for long periods
of time.

14. Refer all servicing to qualified service
personnel. Servicing is required when
the apparatus has been damaged in any

way, such as power-supply cord or plug
is damaged, liquid has been spilled or
objects have fallen into the apparatus, the
apparatus has been exposed to rain or
moisture, does not operate normally, or
has been dropped.

15. When the mains plug or appliance coupler
is used as the disconnect device, it shall
remain readily operable.

16. Please keep the unit in a good ventilation
environment.

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TABLE OF CONTENTS

SECTION 1: 7 System Components and Unpacking
Overview 9 Optional Components

12 Front Panel Indicators
13 Top Panel Controls
14 Side Panel Controls and Connections
16 Rear Panel Controls and Connections
18 REDMIKE Controls and Connections
22 Cradle Charger Controls and Connections

SECTION 2: 24 Step 1. Determine Set-up Location
Set-up & Use 25 1A. To Set-Up on Table Top

27 1B. To Set-Up Mounted on a Wall
30 1C. Wall Mounting Locations
31 Step 2. Audio Integration
35 Step 3. Connecting the Power Supply

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TABLE OF CONTENTS CONT’D

SECTION 2: 36 4. Charging the REDMIKE
Set-up & Use Cont’d 38 Operating the REDMIKE

41 Output to Assistive Listening Device (ALD)
43 Using REDMIKE as Wireless Audio Link

SECTION 3: 46 Optional REDMIKE VC Controls and Connections
Optional Accessories 49 REDMIKE VC: Charging

49 REDMIKE VC: Intial Set-up
52 REDMIKE Share: Controls and Connections
52 REDMIKE Share: Charging
53 REDMIKE Share: Initial Set-up
54 Initial Set-up: Optional IRMC Media Connector
56 Optional IRMC Media Connector Audio Integration
58 Optional Accessories

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TABLE OF CONTENTS CONT’D

SECTION 4: 59 Common Problems and Solutions
Troubleshooting 62 Tips to Obtain Optimum Audio Performance

Output to Assistive Listening Device (ALD)
Using the REDMIKE to Amplify External Audio Equipment

SECTION 5: 63 Five-Year Limited Warranty

Warranty, Safety & 65 Safety Warnings and Certifications
Specifications 69 System Specifications

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SECTION 1:

OVERVIEW

SYSTEM COMPONENTS AND UNPACKING

The standard configuration of the REDCAT® will contain:

REDCAT® Infrared
Receiver/Amplifier
with Table Stand and
Power Supply

CH APWR CH B

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SYSTEM COMPONENTS AND UNPACKING CONT’D

Charging
Cradle and
Power Supply

REDMIKE®
Classroom
Microphone

The standard configuration of the REDCAT will contain:

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OPTIONAL COMPONENTS

REDMIKE® VC
Volume Control
Microphone

REDMIKE® Share
Handheld Mic &
Charger Cable

Optional equipment which may be part of your REDCAT system:

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Standard Components

RC2 REDCAT all-in-one receiver/amplifier/speaker with power supply
24V-1.75-NA Power supply for REDCAT
RMT2 REDMIKE classroom microphone with lavaliere cord and rechargeable

AA battery

NH2A27 Lightspeed AA rechargeable sensing battery

(for REDMIKE)
AC-RMLC2 Lavaliere cord for REDMIKE
BC-RMCC REDMIKE cradle charger
5V-1.0-NA Cradle charger power supply

STANDARD COMPONENTS

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OPTIONAL COMPONENTS

Optional Components

RMV2 REDMIKE VC microphone with battery
RMS2 REDMIKE Share handheld microphone with battery pack
NH2APK NiMH rechargeable battery pack for REDMIKE Share
LT71 LightMic microphone with batteries
IRMC2 Infrared media connector with cables and power supply
AC-WMKRC2 REDCAT wall mounting kit includes screws, wall anchors, security clip

and extra RC feet

NH1 AA NiMH rechargeable battery (LT71)

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FRONT PANEL INDICATORS

1. POWER ON INDICATOR: The power LED
will glow Blue when power is applied.

2. CH A & CH B: Illuminate Red when the
audio for the corresponding microphone is
received.

CH APWR CH B

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TOP PANEL CONTROLS

1. CHANNEL A VOLUME: Controls the volume
level of the microphone set to Channel A.

2. CHANNEL B VOLUME: Controls the volume
level of the microphone set to Channel B.

MICROPHONE

CH A

CH B

MINMINMAXMAX

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2

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SIDE PANEL CONTROLS AND CONNECTIONS

1. TONE CONTROL: Adjusts the audio level for
optimum sound quality.

2. AUDIO INPUT VOLUME CONTROL &
INPUT JACK: 3.5mm stereo connector for

connecting classroom audio sources to the
REDCAT. Controls the volume level of the
audio input from the connected audio source.

3. AUDIO OUTPUT VOLUME CONTROL &
INPUT JACK: 3.5mm stereo connector for

connecting to an assisted listening device
(ALD) or to a computer for recording. Controls
the volume level of the audio output.

4. POWER SWITCH: This switch is used to turn
the REDCAT ON or OFF. The front panel Blue
LED lights when power is ON.

5. DC POWER INPUT JACK: Plug the power
supply (24V/1.75A) into this jack.

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SIDE PANEL CONTROLS CONT’D

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REAR PANEL CONTROLS AND CONNECTIONS

1. CARRYING INSET: Cutaway grip for moving
or carrying the REDCAT.

2. CABLE MANAGEMENT AND STRAIN
RELIEF

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REAR PANEL CONTROLS AND CONNECTIONS CONT’D

Testing Purposes Only

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REDMIKE CONTROLS AND CONNECTIONS

1. POWER BUTTON: Press this button to turn
the REDMIKE ON, press again to turn it OFF
(mute).

2. POWER/LOW BATTERY INDICATOR: A
BLUE light indicates the REDMIKE is on and
fully charged. A RED light indicates a charge is
needed.

3. Battery Compartment: To access the battery
compartment, slide the door downward.
The battery should only be replaced by a
Lightspeed AA rechargeable sensing battery
(part # NH2A27).

4. YELLOW PROTECTIVE TAB: Slide the
battery compartment door open to remove
this disposable protective tab before use.
NOTE: do not attempt to remove the tab
without first opening the compartment door,
as it may tear, leaving fragments.

Note: REDMIKE microphones are shipped
with batteries installed. Charge the
microphone overnight before using.

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REDMIKE CONTROLS CONT’D

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REDMIKE CONTROLS CONT’D

5. AUDIO/MICROPHONE INPUT: Use this
input to plug in a laptop, MP3 player or other
audio source to wirelessly transmit audio to be
played through the system. Alternatively, an
external microphone can be connected.

6. CHANNEL SELECT SWITCH (CH A/B): This
switch allows for selection between Channel A
or B. If you are using a single microphone, we
recommend using Channel A.

7. Charger Contacts (+ -): These contacts
interface with the charging tabs in the BC­RMCC cradle charger for daily charging.
Simply place the REDMIKE in the charger.

8. Group Designation:
G1= Group 1 frequencies

2.06/2.54 MHz
G2= Group 2 frequencies

3.20 / 3.70 MHz

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REDMIKE CONTROLS CONT’D

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CRADLE CHARGER CONTROLS AND CONNECTIONS

1. CHARGE INDICATORS: The light glows
RED while the REDMIKE is charging. When
fully charged, the light will glow GREEN. A
blinking RED light indicates that no battery
is sensed, (REDMIKE Yellow Protective Tab
may not have been completely removed—see
page 18, item 4.) A blinking Green LED means
a non-Lightspeed battery has been installed
(possibly an alkaline battery).

2. DC POWER INPUT: Connect the 5V/1.0A DC
power supply here.

3. OPTIONAL CHARGING PORT: Plug the
charging cord for the optional LT71 or the
REDMIKE Share microphones here.

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CRADLE CHARGER CONTROLS AND CONNECTIONS CONT’D