Kenwood NXR-5700 Instruction Manual

Also see for NXR-5700: Instruction manual Instruction manual Instruction manual Service manual Instruction manual

Contents

repeater operation

2REPEATER OPERATIONNote: Please consult your dealer for programming the repeater.Due to the frequency stability on the 6.25 kHz bandwidth channel,when operating the repeater using an optional OCXO unit, allowthe unit to warm up after turning the power on. Refer to the KXK-3instruction manual concerning the warm up duration.After turning on the power, wait for approximately 10 seconds forthe VCXO or 5 minutes for the OCXO (when mounting) to warm up.During this time, the CH/STATUS Display will blink. The keys willfunction when they are pressed.When power is applied to the unit, the POWER indicator lightsgreen. Turn the VOLUME control clockwise until a click sounds, tounmute the audio. Rotate to adjust the audio. Turn the VOLUMEcontrol counterclockwise fully to mute the audio.The BUSY indicator lights green while receiving a signal and theTX indicator lights red while transmitting.Rear Panela RX IN jackConnect an RX antenna or a duplexer to this BNCreceptacle.b TEST/SPKR jackTest input/output jack. Connect an external speaker to thisjack. When using a Built-in speaker, connect the attachedLead wire with connector (15 pin) to this jack.c CONTROL I/O jackConnect a repeater controller or a remote panel to thisDB-25 interface.d SYNC 1 / 2 jackConnect to another repeater to use synchronous framesignaling for digital trunking.e LAN jackConnect to Ethernet. Use a shielded category 5e or higherstandard LAN cable shorter than 3 meters.CONTROLS AND FUNCTIONSFront Panelf REF OUT jackConnect to another repeater within the site to supply areference signal.g REF IN jackConnect from another repeater within the site to receive areference signal.h FUSEInsert 15 A blade fuse into this fuse holder.i DC 13.6V jackConnect a 13.6 V DC power supply to this jack.j TX OUT jackConnect a TX antenna or a duplexer to this BNC receptacle.a b d e f gcTEST/SPKRRX TXCONTROL I/O SYNC1 2LANREF OUT REF INFUSE15DC 13.6Vh i jTRANSCEIVER OPERATIONReceiveAdjust the volume to your desired level. You may need toreadjust the volume if you are having interference whilereceiving a message from your dispatcher or another memberin your fleet.The BUSY indicator lights green while a signal is beingreceived.Transmit1 Listen to the channel before transmitting, to make sure itis not being used.2 Press the microphone PTT switch, then speak in yournormal speaking voice.The TX indicator lights red while transmitting.3 When you fi nish speaking, release the PTT switch.a Speakerb CH/STATUS displayTwo 17-segment digits display the channel number, name,or status.c STATUS indicatorIndicates the status of the repeater. (NXDN mode)d Programmable function keysPress these keys to activate their programmable functions.e USB jack (B-Type)Connect to the PC using a USB cable.f VOLUME controlTurn clockwise until a click sounds, to unmute the audio.Rotate to adjust the audio. Turn counterclockwise fully tomute the audio.g MICROPHONE jackConnect a microphone to this 8-pin modular jack.h POWER indicatorLights green when power is supplied to the DC 13.6V jack.Blinks red when an abnormal voltage is present. Whileblinking, the repeater cannot be used.i TX indicatorLights red while transmitting.j BUSY indicatorLights green while a signal is being received.k OCXO indicatorThe OCXO indicator shows the state of the reference10 MHz oscillator :Lights Green when using a reference signal from anoptional OCXO unit (KXK-3).Lights Orange when using a reference signal from anotherrepeater. Blinks orange when 50  termination is set tothe repeater while having reference signal from anotherrepeater.Lights red when no reference signal is available or whenan error occurs.Does not light when using an internal VCXO referencesignal.l CTRL indicatorThe CTRL indicator shows the control channel statuswhile using Digital trunking :Lights Green when the repeater is used as control channel.Blinks Green when using a non-dedicated control channel.a b d e f ghicMICROPHONEVOLUMEOFF/POWERCTRL OCXO BUSY TX1 2MON TAKEOVER RPTDISABLEA B C3 4 5 6 7 8STATUSjkl