Kenwood NXR-700 Service Manual

Also see for NEXEDGE NXR-700: Brochure Instruction manual Instruction manual Instruction manual Instruction manual

Contents

NXR-7003Merchandise receivedChoose the type of transceiverSee page 3.A personal computer (IBM PC or compatible), programming interface(RS-232C Cross-cable), and programming software (KPG-109D) arerequired for programming.See page 57.The RX RF BPF (TC1~TC8 on RX unit) must be aligned to obtain themaximum sensitivity at a programmed frequency.OCXO?Repeater programming & setupKXK-3 installationYESNODeliveryWhen using the Very Narrow Mode of theNX-700 repeater, install the KXK-3 (OCXO).(Option)TX/RX 146~174MHz 5W KTX/RX 136~154MHz 5W K2Frequency range RF power TypeExternal speaker? KES-5 installationYESNO (Option)See page 5.REALIGNMENTSYSTEM SET-UP1. ModesUser modePC modeFirmware programming modePC programming modePC test mode PC tuning modeMode FunctionUser mode Use this mode for normal operation.PC modeUse this mode to make various settings bymeans of the FPU through the RS-232Cport.PC programmingmodeUse to read and write frequency data andother features to and from the repeater.PC test mode Use to check the repeater using the PC.This feature is included in the FPU.Firmware program-ming modeUse when changing the fi rmware programof the fl ash memory.2. How to Enter Each ModeMode OperationUser mode Power on.PC mode Received commands from PC.Firmware programming mode Received commands from PC.3. PC Mode3-1. PrefaceThe NXR-700 repeater is programmed by using a personalcomputer, programming interface and KPG-109D software.3-2. Connection Procedure1. Connect the NXR-700 to the personal computer with theinterface cable.2. When power is applied, the user mode is entered imme-diately. When the PC sends a command, the repeater en-ters the PC mode and displays “PC” on the 17-segmentLED. When data is being transmitted to the PC fromthe repeater, the TX LED flashes. The BUSY LED flasheswhen data from the PC is being received by the repeater.