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8

 EXT SP or PA SP

241 

EXT SP
Accept 4 to 8 ohm, 4 watt external speaker to be connected. When 

external speaker is connected to this jack, the built-in speaker is 

automatically disconnected.
PA  SP
It is used to connect a PA speaker. Before operating PA, you must 

firstly connect a PA speaker to this jack.

ATTENNA

251 

Accept 50 ohm coaxial cable with a type PL-259 plug to be connected.

CW KEY

261 

<PRESS—TO—TALK—MICROPHONE>

The receiver and transmitter are controlled by the Press-To-Talk 

switch on the microphone.
Press the switch to transmit and then release it to receive. When 

transmitting, hold the microphone two inches from the mouth and 

speak clearly in a normal “voice”. The radios come complete with low-

impedance (150 ohm) dynamic microphone.

PTT

11 

Transmitting key, Press to speak and release to receive a message.

UP/DN

21 

These key allow increasing or decreasing a channel number.

AQ

31 

(1)

When the radio is receiving a call, press this key to enable ASQ 

(Automatic Squelch Control) function. Then, "AQ" would appear on the 

LCD. Press this key repeatedly to switch on/off the function.

(2)

When the radio is receiving a call, press and hold this key for 

over 2 seconds to enable signal monitoring function. At the moment, 

whether the radio receive signal or not, the radio would detect current 

channel to check whether current channel has weak signal.Release 

AQ key to exit this function. 

(3)

Pressing PTT and AQ key at the same time, the radio would 

emit a single-tone. This tone is to help and remind two sides of 

communication to adjust frequency. The frequency of this tone is 

adjustable.

(4)

ASQ  (Automatic Squelch Control) 

ASQ  control  setting.It  has  same  function  with AQ  button  on  the 

microphone.

This jack is for Morse code operation; To operate, connect a CW 

key to this jack and place the MODE switch in the CW position (LCD 

display icon "CW")

MICROPHONE

41 

The radios come complete with low-impedance (150 ohm) dynamic 

microphone.

FUNCTION MENU SETUP

The initial functions and parameter can be changed via the following 

settings and operations. Please read the following instruction before 

making any desired amendments.

To enter Function Menu: under ON state, press and hold FUNC key for 

more than 2

 

seconds, and then release the FUNC key to enter into the 

Function Menu Setup. Under this condition, press FUNC key to select 

different functions menu, CHANNEL SELECTOR Switches to change 

the data of Function Menu.

Summary of Contents for DX-5000

Page 1: ......

Page 2: ...dented quality your multi functional DX 5000 10 meter Radio is the next step in personal communication and is surely the best choice for professional users of 10m radios Moreover with multiple connecting ports in the radio the DX 5000 is ready for future upgrades and expanded features To ensure that you use the radio to the fullest please read this manual carefully before installing and using your...

Page 3: ...TIONS FEATURES 1 WARNING 1 RESET FUNCTION Resume Factory Default 1 INSTALLATION 2 HOW TO USE YOUR RADIO 4 FUNCTION MENU SETUP 8 OPERATING PROCEDURE TO RECEIVE 11 OPERATING PROCEDURE TO TRANSMIT 11 SPECIFICATIONS 12 ...

Page 4: ...22 POWER SUPPLIED VOLTAGE PROTECTION 2222 Key Lock Function 2222 To use the radio please connect the antenna to the location B on the back panel of the radio first and then set the SWR Standing Wave Ratio before transmitting Failure to do so may result in damage to the power amplifier which is not covered by the guarantee RESET FUNCTION Resume Factory Default This Radio has a RESET FUNCTION to pre...

Page 5: ... ANTENNA INSTALLATION 222 a Choosing your antenna For all radios the longer the antenna the better its results Your dealer will help you with your choice of antenna b Mobile antenna Must be fixed to the vehicle where there is a large metallic surface ground plane away from windscreen mountings There are two types of antenna Pre Regulated Antenna which should be used on a good ground plane e g car ...

Page 6: ... knob to minimum e Adjust the volume to a comfortable level f Go to channel 20 D band by using either the UP or DN key on the microphone or the rotary knob Your RADIO is protected against a reversal of polarities However before switching it on you are advised to check all the connections Your equipment must be supplied with a continued current of 12 volts A Today most cars and lorries are negative...

Page 7: ...et desired volume level Under normal operating state the VOLUME control is used to adjust the output volume obtained either by the transceiver speaker or the external speaker or the external PA speaker if used SQUELCH Outer Dual Concentric 222 This control is used to cut off or eliminate receiver background noise in the absence of an incoming signal For maximum receiver sensitivity LCD Display 7 d...

Page 8: ... When it is receiving the LED will be green The LED will be red when it is transmitting LCD DISPLAY 1111 Display frequency all kinds of information and icons FUNC 1111 This is functional key Press and hold this key for 2seconds to enter into Functions Menu Setup refer to Functions Menu for more details Press FUNC key and other individual key to realize the second functions silk screened under the ...

Page 9: ...o enable the DW function firstly turn the SQ control clockwise until the background noise is cut out Select the first channel to be monitored by using the CHANNEL SELECTOR knob or the channel selector keys on the microphone Press the DW key and the DW icon will flash on the LCD display Secondly follow the above procedures to select second channel to be monitored Finally press the DW key again and ...

Page 10: ...n the LCD users can press PTT to transmit Then the radio would time the transmitting duration Once the duration is beyond the set TOT time programmable the radio would emit voice prompt and stop transmitting and back to receiving state automatically This function aims to protect the radio against power tube damage from superheating caused by long transmission Rear Panel 13 8V DC power cable with b...

Page 11: ...io is receiving a call press and hold this key for over 2 seconds to enable signal monitoring function At the moment whether the radio receive signal or not the radio would detect current channel to check whether current channel has weak signal Release AQ key to exit this function 3 Pressing PTT and AQ key at the same time the radio would emit a single tone This tone is to help and remind two side...

Page 12: ...ll appear on far left of the LCD Under this condition rotate the CLARIFIER knob to change frequency of both transmitting and receiving T When this option is selected press PUSH and turn CLARIFIER knob to change transmitting frequency When pressing this key 3 icon will display on the far left of the LCD Under this condition rotate the CLARIFIER knob to change the transmitting frequency only STP Whe...

Page 13: ... the SWR Value is higher than 20 1 Default ON SWR 10 1 8 TDC Power Supplied Voltage Protection This menu is to choose whether to enable Power supplied Voltage Protection function or not ON When ON is selected the radio will detect the supplied voltage Once the voltage surpasses the voltage setup in advance the radio would display DC LO or DC HI to remind you that the voltage is not in normal state...

Page 14: ...m the speaker Turn the 777 SQUELCH control clockwise slowly until the noise disappears no signal should be present Leave the control at this setting The Squelch is now properly adjusted The receiver will remain quiet until a signal is actually received Do not advance the control too far or some of the weaker signals can not be heard OPERATING PROCEDURE TO TRANSMIT Select the desired channel of tra...

Page 15: ...5dB Unwanted Sideband 50dB Frequency Response AM and FM 450 to 2500HZ Saida Impedancia 50ohms unbalanced Sensitivity SSB 0 25μV for 10dB S N N at greater than 1 2 watt of audio output AM 1 0μV for 10 dB S N N at greater than 1 2watt of audio output FM 1 0 μV for 20 dB S N N at greater than 1 2 watt of audio output Selectivity AM FM 6dB 3KHz 50dB 9KHz SSB 6 dB 2 1KHz 60dB 3 3KHz Image Rejection Mor...

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Page 17: ...A1 0 10 10 ...

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