Kenwood Nexedge NXR-900 Instruction Manual
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Kenwood Nexedge NXR-900 Instruction Manual

Kenwood Nexedge NXR-900 Instruction Manual

800mhz digital base-repeater
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NXR-900
800MHz DIGITAL BASE-REPEATER
INSTRUCTION MANUAL
BASE-RELAIS NUMÉRIQUE 800MHz
MODE D'EMPLOI
BASE-REPETIDOR DIGITAL 800MHz
MANUAL DE INSTRUCCTIONES
© B62-XXXX-00 (K)
09 08 07 06 05 04 03 02 01 00

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Summary of Contents for Kenwood Nexedge NXR-900

  • Page 1 NXR-900 800MHz DIGITAL BASE-REPEATER INSTRUCTION MANUAL BASE-RELAIS NUMÉRIQUE 800MHz MODE D'EMPLOI BASE-REPETIDOR DIGITAL 800MHz MANUAL DE INSTRUCCTIONES © B62-XXXX-00 (K) 09 08 07 06 05 04 03 02 01 00...

  • Page 2: Notices To The User

    Kenwood incorporates the latest in advanced technology into all of our products. As a result, we feel strongly that you will be ◆ Use only the supplied DC cord. pleased with the quality and features of this product. ◆ Do not remove the ferrite core attached to the DC cord. Doing so may cause interference with radio communications. PRECAUTIONS UNPACKING AND CHECKING EQUIPMENT • Do not expose the unit to rain or moisture; to prevent fire or Note: The following unpacking information is for use by your electric shock. Kenwood dealer, an authorized Kenwood service center, or the • Do not open the unit under any circumstances; to avoid risk factory. of electric shock. Carefully unpack the repeater. We recommend that you identify • Do not expose the unit to long periods of direct sunlight, nor the items listed in the following table before discarding the place it close to heating appliances. packing material. If any items are missing or have been damaged • Do not place the unit in excessively dusty and/or humid during shipment, file a claim with the carrier immediately.

  • Page 3: Controls And Functions

    CONTROLS AND FUNCTIONS ■ Front Panel STATUS 3 4 5 6 7 8 VOLUME MON TAKE OVER DISABLE CTRL OCXO BUSY POWER MICROPHONE OFF/ q Speaker While blinking, the repeater cannot be used. w CH/STATUS Display TX indicator Two 17-segment digits display the channel number, name, Lights red while transmitting. or status. !0 BUSY indicator STATUS indicator Lights green while a signal is being received.
  • Page 5 TERMINAL MIC(Modular Jack) Pin Number Pin Name Description Specification notes Power Output 13.8V PTT Signal Input Impeadance 100kΩ MICG MIC GND MIC GND MIC Input 600Ω HOOK Hook Detection Input Impeadance 100kΩ COM (D-SUB 9Pin) CONNECTOR Pin Name Pin Number Description Specification notes...
  • Page 6 Control I/O (D-SUB 25Pin) CONNECTOR Pin Name Pin Number Description Specification notes rogrammable Function Input Input Impeadance 47kΩ rogrammable Function Input Input Impeadance 47kΩ rogrammable Function Input Input Impeadance 47kΩ Digital GND TX Audio Input Input Impeadance 600Ω not Pre-emphasis TX Audio Input Input Impeadance 600Ω...
  • Page 7 SYNC1, 2 Connector (There are two connectors) Pin Number Pin Name Description Specification notes FRMA RS-458 Diffrential Signal A Conform to RS485 FRMB RS-458 Diffrential Signal B Conform to RS485 Impeadance 50Ω RX ANT Impeadance 50Ω TX ANT External Reference Signal Input(10MHz). Impedance : more than 1kohm REF IN Reference Signal Distribution(10MHz).

  • Page 8: Mandatory Safety Instructions To Installers And Users

    MANDATORY SAFETY INSTRUCTIONS TO INSTALLERS AND USERS • Use only manufacturer or dealer supplied antenna. • Antenna Minimum Safe Distance: 30 cm (1 foot). • Antenna Gain: 0 dBd referenced to a dipole. The Federal Communications Commission has adopted a safety standard for human exposure to RF (Radio Frequency) energy which is below the OSHA (Occupational Safety and Health Act) limits.

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