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Dynascan R-58, Manual

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Dynascan R-58 Manual Download Page 14

 
 
 
 
 
 
 
 
 

Technical specification 

 
General 

Frequency Range 

136

―

174MHz

，

 400

—

470MHz, other custom

 

Working Temperate 

－

20

℃―＋

50

℃

 

Operating Voltage 

DC 7.4V 

Operate Mode 

Same frequency/different frequency full duplex   

Dimension 

115mm

×

55mm

×

35mm (Not included Antenna) 

Weight 

243g (Including battery) 

Antenna impedance 

50

Ω

 

 
Transmitter 
Frequency Stability 

±

2.5PPM

 

Output Power 

> 4W 

 

Max Frequency Deviation 

≦

5KHz

 

Audio Distortion 

≦

5%

 

Modulation Character 

+3dB

—

-3dB       

Adjacent Channel Power 

≥

65dB 

Spurious Radiation 

≤

7.5UW 

Occupied Bandwidth 

≤

16KHz 

 

Summary of Contents for R-58

Page 1: ...icians only Turn off the radio while taking on fuel or while parked in a gasoline service station Do not expose the radio to long periods of direct sunlight nor place it close to heating appliances If it appears that the radio diffuses peculiar smell or smoke please shut off its power immediately then contact with the nearest dealer Don t keep the radio transmitting too long It may be too hot to h...

Page 2: ... battery pack only It is likely to explode or hurt your body if you use other battery Don t short circuit the terminals or put it in fire Don t attempt to open the unit The ambient temperature should be between 0 to 40 while charging is in progress Charging beyond this range may not fully charge the battery Always switch OFF the transceiver equipped with a battery pack before charging Using the tr...

Page 3: ... 5 After charging the supplied battery pack for 4 hours remove it or the transceiver equipped with it from the charger The charger light turns to green automatically after charging is completed CAUTION 1 It is abnormal in case of the charger glisteningly before sliding the battery pack into the charger 2 Don t replace the battery pack until the indicator light is stable 3 Make sure contact well LE...

Page 4: ...E ANTENNA Screw the antenna into the connector on the top of the transceiver by holding the antenna at its base and turning it clockwise until secure Turning or spiraling the antenna counterclockwise to remove the antenna INSTALLING REMOVING THE BELT CLIP Attach the belt clip using the two supplied screws You can unscrew it to remove the belt clip INSTALLING THE SPEAKER MICROPHONE Open the cover o...

Page 5: ...adio to switch between channel and frequency FUN function key In the key lock mode press FUN and turn the encoder to enter the menu press ENT to confirm Press MENU to return last menu release FUN to confirm and exit PTT key Press to transmit release to receive MONITOR key Press and hold 2s 3s to open the squelch 1750 1450 2315Hz tone call key Press and hold 2s 3s to transmit the call tone SPEAKER ...

Page 6: ...oise of the channel and adjust the voice to comfortable degree you can directly listen to the sound without having to wait for your call To turn off the squelch release the side key Transmitting Press the PTT key and then facing the front of the radio microphone to speak Press and hold PTT key LED is red for the period If you rely on the microphone too close or too loudly may increase distortion a...

Page 7: ... in Frequency mode Hold down the FUN key and turn on the unit until RESET is displayed Press ENTER until VFO is shown on the display push it again for confirmation 3 Delete all settings Delete the settings in both frequency and channel mode Hold down FUN key and turn on the unit until display RESET press ENT until display VFO Turn the Encoder knob to select FULL then press ENT to delete all the se...

Page 8: ... the clear key press and hold FUN key and turn ON power to enter the all clearance mode Menu functions use the menu 1 Press the Menu button MENU screen shows MENU 2 Press the ENT to enter the menu mode 3 Rotary encoder to select the menu option you want to use 4 Press the ENT to enter the menu settings through the rotary encoder to select the desired menu function settings and press ENT key to con...

Page 9: ...io begins scanning the other channels SE Search scan The radio stops on a busy channel and exits the Scan mode Setting the VOX sensitivity level The VOX function is deactivated by default To activate it follow the procedure here below 1 press the MENU and ENT button to enter 2 turn the Encoder knob until the display shows VOX 002 menu 002 3 push the ENT key 4 turn again the Encoder knob and select...

Page 10: ...n To select the LCD backlight color follow this procedure 1 press the MENU and ENT button 2 turn the Encoder knob until LED 006 menu 006 is displayed 3 push ENTER 4 turn the Encoder knob to select AUTO ON OFF 5 press ENTER 6 press the VFO MR to exit Beep on off The keypad beep is activated by default To deactivate it 1 press the MENU and ENT button 2 turn the Encoder knob until BEEP 007 menu 007 i...

Page 11: ...u are doing To activate or select it Follow these steps 1 press the MENU and ENT button 2 rotate the Encoder knob until VOICE menu 119 is displayed 3 push ENTER 4 turn the Encoder knob to activate or select from CHS ENG CHS Chinese ENG English 5 press ENTER again 6 press the VFO MR to exit Select CTCSS and DCS tones There are 3 kinds RX and TX RX only TX only 1 Press the MENU and ENT button 2 rota...

Page 12: ...d ENT button 2 rotate the Encoder knob until S D menu 17 is displayed 3 push ENTER 4 Turn the Encoder knob and select the repeater shift You can choose amongst the following options and 0 5 press ENTER again 6 press the VFO MR to exit Wide and Narrow band selection 1 press the MENU and ENT button 2 turn the Encoder knob until N W menu 18 is displayed 3 push ENTER 4 turn the Encoder knob to select ...

Page 13: ...O MR knob to exit Identification code ANI can be programmed by software to two ways Before TX End TX There are two signaling for choose MSK DTMF Note item 16 19 insert by programming software 16 17 only available in frequency mode ...

Page 14: ... frequency different frequency full duplex Dimension 115mm 55mm 35mm Not included Antenna Weight 243g Including battery Antenna impedance 50Ω Transmitter Frequency Stability 2 5PPM Output Power 4W Max Frequency Deviation 5KHz Audio Distortion 5 Modulation Character 3dB 3dB Adjacent Channel Power 65dB Spurious Radiation 7 5UW Occupied Bandwidth 16KHz ...

Page 15: ...sitivity 0 2UV Audio Distortion 5 Audio Response 2dB 10dB Adjacent Channel Selectivity 60dB Intermodulation Rejection 60dB Spurious Response 60dB Blocking 80dB Technical specification subject to change without notice ...

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