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BK Radio  

Introduction

This manual contains information concerning the operation procedures 

for the BK Radio DRH-01-100 Repeater.  
The DRH has been designed to meet the digital requirements of today’s 

communications environment.  Please take a moment to read the 

information in this manual so you can get optimum performance from 

your new radio.
When operating in digital mode the DRH passes crucial digital data 

including P25 radio identification numbers, AES and DES encrypted 

signals and P25 Emergency signals. 
In addition the DRH is designed to pass the encryption key information 

used in conjunction with BK Radio’s exclusive wireless tactical OTAR 

option.

 Check with your RELM/BK Radio dealer or communications officer 

for information on the programmed functions of your repeater and 

subscriber radios prior to operation.

Safety Precautions

•   Do not operate the transmitter in close proximity to 

blasting caps.

•   Do not operate the radio in an explosive atmosphere 

(petroleum fuels, solvents, dust, etc.).

FCC Requirements

This device complies with Part 15 of the FCC rules. Operation is subject 

to the condition that this device does not cause harmful interference.
Your radio must be properly licensed by the Federal Communications 

Commission prior to use. Your BK Radio dealer can assist you in 

meeting these requirements. Your dealer or communications officer 

will program each repeater with your authorized frequencies, signaling 

codes, etc..

Содержание DRH-01-100

Страница 1: ...DRH 01 100 Digital Repeater Operator s Manual ON OFF TX RX Programming PN 7001 31019 200 ...

Страница 2: ...4 Installation Site Requirements 4 Installation Requirements 4 Antenna Separation Considerations 5 Programmed Frequency Considerations 6 Desktop or Rack Mounting Considerations 6 Programming 7 Required Equipment 7 Programming Channel Parameters 7 Programming Repeater Parameters 9 Optimizing Transmit Power 10 Contact Information 11 ...

Страница 3: ... s exclusive wireless tactical OTAR option Check with your RELM BK Radio dealer or communications officer for information on the programmed functions of your repeater and subscriber radios prior to operation Safety Precautions Do not operate the transmitter in close proximity to blasting caps Do not operate the radio in an explosive atmosphere petroleum fuels solvents dust etc FCC Requirements Thi...

Страница 4: ... related use Transmit only when person s are at least the minimum distance from the properly installed externally mounted antenna For more information concerning radio frequency radiation visit these websites http www fcc gov oet rfsafety rf faqs html http www osha gov SLTC radiofrequencyradiation The AMBE voice compression software included in this product is protected by intellectual property ri...

Страница 5: ... Transmit Indicator PC Programming Jack Power Switch ON OFF TX RX Programming Receive Indicator Front Cooling Fan Front Panel Transmit Antenna Connector Receiver Antenna Connector AC Power Input PA Cooling Fan DC Power Input Rear Panel ...

Страница 6: ... to the OFF position NOTE If external DC supply is connected the DC supply must be turned off to power down the repeater Maintenance Allow adequate clearance at both the front and back of the repeater to provide air flow The front cooling fan filter should be kept clean and clear of debris and should be periodically cleaned To access the filter remove the fan shield by pulling straight out Install...

Страница 7: ...nders to ensure the minimum separation distance above is maintained between the antenna and nearby persons for satisfying RF Exposure compliance The operation of this transmitter must satisfy the requirements of Occupational Controlled Exposure Environment for work related use Transmit only when person s are at least the minimum distance from the properly installed externally mounted antenna Anten...

Страница 8: ...erations The DRH 01 100 is 19 inches 483 mm wide standard 19 inch rack mountable 5 5 inches high 14 5 inches deep and weighs 14 75 lb When mounting the DRH 01 100 Cabinet Ensure that the unit is securely mounted Ensure that the air vents are clear of obstructions Ensure that there is adequate space for entry of external cables antenna and AC power cables at the rear of the unit without the need fo...

Страница 9: ...pable of storing several channels of information Only one channel is used during normal operation The desired operating channel must be selected prior to operation See Channel Selection in the Programming Repeater Parameters section of this manual Label A channel label of up to thirteen characters can be assigned Receiver Freq Valid receiver frequencies for the DRH 01 100 are from 136 000 MHz to 1...

Страница 10: ...67 decimal is programmed as the RX NAC the repeater will accept any incoming NAC and transmit the same NAC regardless of the TX NAC programming TX CG The CTCSS Code Guard selection applies to models capable of operat ing in analog mode The DRH 01 100 operates in digital mode only The transmitter CTCSS Code Guard selection is disabled TX NAC The transmitted network access code is programmable in He...

Страница 11: ...oming signal has stopped 0 to 7 5 seconds RX Hang Time sec Select the desired time for the repeater to keep the receiver open after the incoming signal has stopped 0 to 7 5 seconds Data Preamble msec The Preamble is a signal that is sent when the repeater transmitter transitions from idle to transmitting Programming a Data Preamble allows time for a receiving radio to establish reception prior to ...

Страница 12: ...Connect the Transmit Antenna Connector to an RF power meter capable of reading a minimum of 250 Watts Enter the programmed transmit frequency in the Tx Freq box Click the Start Tx button 1 Record the Power DAC Setting 2 Use the slider bar for course 3 adjustment and the arrows for fine tuning to achieve the desired power output Click the Stop Tx button to set 4 the power NOTE Changing the power se...

Страница 13: ... Corporation 7100 Technology Drive West Melbourne FL 32904 Corporate Phone 321 984 1414 Toll Free 800 648 0947 Fax 321 984 0168 Email Sales relm com Customer Service Phone 321 984 1414 Toll Free 800 422 6281 Fax 321 953 7986 Email Service relm com ...

Страница 14: ...12 DRH 01 100 User s Guide NOTES ...

Страница 15: ...BK Radio 13 ...

Страница 16: ...14 DRH 01 100 User s Guide PN 7001 31019 200 Revision 11 10 2010 RELM Wireless Corporation ...

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