Digital Reference DR-4000 Series Manual Download Page 27

DR-4000 Series Professional UHF Wireless Systems 

DR-4600 Handheld Dynamic Microphone System

DR-4500 Instrument Body Pack System

www.digital-reference.com

25

Frequency Plan

Band-1 672.000–696.975MHz  25kHz per step (1000 Channels) U.S.

Accessories

Part Number 

Description

DR40RM1 

Single receiver rack mount kit (optional)

DR40RM2 

Dual (side-by-side) receiver rack mount tray kit (optional)

DT46IC 

Instrument cable included for BT-1KU/GT transmitter, 

 

3.5mm locking mini plug to 1⁄4”

DR40AC 

15 –18VDC/400mA AC/DC receiver power supply adapter

WARRANTY INFORMATION

Two (2) Years Limited Warranty
Subject  to  the  limitations  set  forth  below,  Digital  Reference

®

  hereby 

represents  and  warrants  that  the  components  of  this  product  shall  be  free 
from defects in workmanship and materials, including implied warranties of 
merchantability or fitness for a particular purpose, subject to normal use and 
service, for two (2) years to the original owner from the date of purchase. 
Retailer  and  manufacturer  shall  not  be  liable  for  damages  based  upon 
inconvenience, loss of use of product, loss of time, interrupted operation or 
commercial loss or any other incidental or consequential damages including 
but not limited to lost profits, downtime, goodwill, damage to or replacement 
of  equipment  and  property,  and  any  costs  of  recovering,  reprogramming, 
or reproducing any program or data stored in equipment that is used with 
Digital Reference

®

 products. This guarantee gives you specific legal rights. 

You may have other legal rights which vary from state to state. Some states 
do not allow limitations on how long an implied warranty lasts, so the above 
limitation may not apply to you.

LIMIT OF LIABILITY

Retailer and manufacturer shall not be liable for damages based upon in-
convenience,  loss  of  use  of  product,  loss  of  time,  interrupted  operation  or 
commercial loss or any other incidental or consequential damages including 
but not limited to lost profits, downtime, goodwill, damage to or replacement 
of equipment and property.

California  Prop  65  Warning:  This  product  may  contain  a  chemical(s) 
known to the state of California to cause cancer or birth defects or other 
reproductive harm.

Digital Reference
P.O. Box 5111
Thousand Oaks, CA 91359-5111

All trademarks and registered trademarks mentioned herein are recognized 
as the property of their respective holders.

SERVICE INFORMATION

email: [email protected] for assistance.

DR-T45 Body Pack Transmitter Specifications 

RF Output Power 

HI/LO selectable. HI: +14dBm (25mW typical), 

 

LO: +4dBm (2.5mW)

Harmonic and spurious Emission 

–50dBc normal 

Audio Input Levels 

225mV

Impedance 

500 kΩ (Instr.), 

Input Volume Attenuation 

–30dB

Controls 

Power OFF/MUTE/ON, RF Power Hi/Low switches,

 

SET/UP/DOWN

Connectors  

Mini 3.5mm with locking input 

LCD Display 

Group/Channels/Battery Levels,

Antenna Type 

External fixed

Battery Type 

2 x AA alkaline batteries operation

Battery Life 

8 –10 hours typical 

Dimensions 

2.5” x 3.25” x 1.8”  

 

(6.35 cm x 8.3 cm x 1.82 cm) [W / H/ D]

Weight (w/o batteries) 

3.8 oz (0.108 kg)

Housing construction 

Metal

          

WARRANTY

8868 Digital Ref 4600 Manual.indd   25

10/27/09   10:37:19 AM

Summary of Contents for DR-4000 Series

Page 1: ...igital reference com DR 4000 Series Professional UHF Wireless Systems DR 4600 Handheld Dynamic Microphone System DR 4500 Instrument Body Pack System 8868 Digital Ref 4600 Manual indd 1 10 27 09 10 37...

Page 2: ...be taken so that objects do not fall and liquids are not spilled into the unit through the ventilation ports or any other openings 13 CAUTION Electrical shock can result from removal of the receiver...

Page 3: ...on 10 IR Sync 10 Adjusting the Audio Output 11 Adjusting the Squelch 11 TRANSMITTER OPERATION 12 Handheld 12 Body Pack 12 Batteries 13 Powering On Off 14 Instrument Use 14 DR T40 DR T45 Transmitter Me...

Page 4: ...o included for these systems DR 4000 Series Systems DR 4600 Handheld Dynamic Microphone System DR 4500 Instrument Body Pack System DR 4000 Series UHF Wireless SystemS Features State of the art PLL UHF...

Page 5: ...l housing with optional DR40RM1 single or DR40RM2 dual side by side rack mount kits All metal transmitter construction for both Handheld and Body Pack Selectable RF power output NOTE DR T40 and DR T45...

Page 6: ...the receiver front panel The blue LCD screen will power on Finding a Clear Frequency The default setting for DR4600 Handheld is Group 8 Channel 00 DR4500 Instrument system is Group 3 Channel 00 Examin...

Page 7: ...for a few seconds Locate the IR window on the back of the DR T40 transmitter and hold it 4 in front of the IR window of the Receiver Press the Sync button on the Receiver and wait 4 seconds The LCD w...

Page 8: ...ceiver Press the Sync button on the Receiver and wait 4 seconds The LCD window on the transmitter will briefly turn blue and indicate the same Group Channel as the Receiver The Receiver s LCD will sho...

Page 9: ...LCD Window 8 Diversity Receiver A B Indicator 9 RF Signal Meter 10 Frequency GROUP 11 Frequency CHANNEL 12 Output VOLUME Level Back 13 DC Power Input Jack 14 Balanced XLR Microphone Level Output 15 S...

Page 10: ...device such as an effect processor or CD player Digital emissions can reduce RF range Installing Antennas Connect the two antennas included with your system to the two RF Connectors located on the ba...

Page 11: ...t on press the Power Switch for 2 seconds The LCD will light and show the GROUP CHANNEL assignment RF Level Meter Diversity and Output Volume The 5 segment AF LED TREE will display the received audio...

Page 12: ...se the UP DOWN buttons to change the value Press the SET button again to select CHANNEL and use the UP DOWN buttons to change the value See the RF Interference and Finding Open Channels section Page 1...

Page 13: ...controls both the A and B True Diversity receiver sections The control should be adjusted counterclockwise to the minimum RF squelch setting at which the RF Level Meter and the Diversity Indicator wi...

Page 14: ...y Meter 5 Segment 14 Input Volume Level Body Pack 1 3 5mm Locking Input Jack 2 ON MUTE OFF Switch 3 Antenna 4 LCD Display 5 IR Sync Receiver 6 RF Transmit Power 7 UP DOWN Buttons 8 SET Button 9 Batter...

Page 15: ...d DR T45 Body Pack Transmitter Open the battery compartment cover by gently pressing the two latches centered on the side of the unit and gently pull the latching door open Insert the batteries noting...

Page 16: ...ion No LCD or backlight is lit and the unit will turn off NOTE The RF Level Meter LCD RF and the Diversity A B Indicator LCD D on the receiver s LCD display should be on during normal operation Instru...

Page 17: ...g the Transmitter to the Selected Channel The Transmitter must be set to the same GROUP CHANNEL setting as the corresponding receiver The Transmitter can be programmed manually using the SET or UP DOW...

Page 18: ...r bars and an antenna icon If Sync fails use the transmitter s SET and UP DOWN buttons to match the Transmitter GROUP CHANNEL to the Receiver GROUP CHANNEL Turn the Power switch to On The wireless sys...

Page 19: ...eater transmission distance but reduces the number of simultaneous systems on air and can overload the receiver at close distances Only use High Power mode if greater distance is required over the Low...

Page 20: ...ent 1 Good Mic Placement The microphone is not in the direct path of the loudspeaker and the stage monitor is pointed at the null point of the cardioid microphone pattern 2 Poor Mic Placement The micr...

Page 21: ...ding the selected CHANNEL i e the three channels above and below the selected CHANNEL If operating multiple DR 4000 Series systems simultaneously repeat this procedure with every new CHANNEL selected...

Page 22: ...but never closer than 3 1 meter as that may overload the receiver s input circuitry and cause noise It is generally recommended that batteries should be removed anytime the transmitters are not being...

Page 23: ...4 800 13 672 325 674 825 677 325 679 825 682 325 684 825 687 325 689 825 692 325 694 825 14 672 350 674 850 677 350 679 850 682 350 684 850 687 350 689 850 692 350 694 850 15 672 375 674 875 677 375 6...

Page 24: ...95 575 44 673 100 675 600 678 100 680 600 683 100 685 600 688 100 690 600 693 100 695 600 45 673 125 675 625 678 125 680 625 683 125 685 625 688 125 690 625 693 125 695 625 46 673 150 675 650 678 150...

Page 25: ...6 450 678 950 681 450 683 950 686 450 688 950 691 450 693 950 696 450 79 673 975 676 475 678 975 681 475 683 975 686 475 688 975 691 475 693 975 696 475 80 674 000 676 500 679 000 681 500 684 000 686...

Page 26: ...RF levels A B diversity unbalanced receiver out Volume levels LED Display 5 segment LED tree indicating received audio levels from transmitter Audio Output Level Unbalanced output 360mV adjustable Bal...

Page 27: ...pecific legal rights You may have other legal rights which vary from state to state Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to...

Page 28: ...www digital reference com 0906 8868 8868 Digital Ref 4600 Manual indd 26 10 27 09 10 37 19 AM...

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