Dynascan R-58 Manual
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To Customers
Thank you very much for using our Dynascan FM VHF/UHF Two Way Radio. This
radio of
modern design is reasonable structure with stable functions. It is designed to
meet customer's needs for the high quality with easy operation and perfect capability.
We believe you are pleased with the finished shape and the reasonable price.
This manual is suitable for using the model of Dynascan R58
CAUTIONS:
 Before use this radio may need get local government authorization.
 DO NOT operate the radio without a proper antenna attached, as this may
damage the radio and may also exceed exposure limits
 Refer service to qualified technicians 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 hurt body or
damage the radio itself.
 Please turn off the radio before entering the inflammable and explosive
environment.
 CHECKING EQUIPMENT
 Welcome to use our radio. Please check if any damage to the packing box
before use. Carefully unpacks the radio. We recommend that you identify
the items listed in the following table. If any items are missing or have been
damaged during shipment, please inform the seller.
 SUPPLIED ACCESSORIES

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Summary of Contents for Dynascan R-58

  • Page 1 To Customers Thank you very much for using our Dynascan FM VHF/UHF Two Way Radio. This radio of modern design is reasonable structure with stable functions. It is designed to meet customer's needs for the high quality with easy operation and perfect capability.
  • Page 2: Charging The Battery Pack

    RUBBER ANTENNA Li-ion BATTERY PACK BATTERY CHARGER POWER SUPPLY BELT CLIP USERS’MANUAL CHARGING THE BATTERY PACK The battery pack is not charged at the factory; charge it before use. Initially charging the battery pack after purchase or extended storage will not bring the battery pack to its normal operating capacity.
  • Page 3: Indicator Display

    》Don’t recharge the battery pack if it is already fully charged or it will short the life of the battery. 》Don’t charge the battery pack or transceiver while it is wet. Please wipe up it first to avoid danger. Charging Operation If the battery pack is out of power, please charge it.
  • Page 4: Installing /Removing The Battery Pack

    INSTALLING /REMOVING THE BATTERY PACK Place the top of the battery pack on the chassis of radio. Push the battery pack to make the well connection with the chassis and push the battery locker to lock the battery. To remove the battery pack, pull the battery locker INSTALLING/REMOVING THE 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.
  • Page 5: Getting Acquainted

    INSTALLING JACK COVER You can install the jack cover with supplier screws to make it waterproof. GETTING ACQUAINTED ANTENNA EMERGENCY ALERT KEY LED INDICATOR. SPEAKER MENU KEY CHANNEL ENCODER/FREQUENCY ADJUSTMENT POWER SWITCH /VOLUME CONTROL MICROPHONE VFO/MR: Long press (2s-3s) is scan key, short press to switch frequency and channel (all frequency mode) ENT: Confirm key, press ENT and turn ON radio to switch between channel and frequency...
  • Page 6 Priority scan High/Lower power Scrambler Menu function Received signal strength and TX power Frequency display Turn on and off the power/ Adjusting volume If you want to turn on the power, rotate the PWR/VOL knob clockwise until a beep sound is heard .All icons and frequencies appeared on the screen. You can adjust your desired volume by turning the knob.
  • Page 7 ● Storage channel In frequency mode, select the frequency and other parameters (such as CTCSS, DCS, repeater shift, etc.). Click [FUN] key and then press [VFO / MR] key, the screen displays "F" icon and the channel number flashing in the upper right corner ( If the channel has already stored frequency, then the channel number will not flashing), use the rotary encoder to select the channel you wanted, press the [VFO / MR] key to complete the channel storage and returns to the frequency mode.
  • Page 8 carrier, different sub-audio, the radio can be transmition. if the radio receive the same carrier and CTCSS exactly, transmition is prevented. Function key FUN As the storage key: In frequency mode, setting all information in frequency mode, press FUN key and press VFO/MR key until “F” icon and channel number flashing on corner, to storage the channel, press VFO/MR key.
  • Page 9 radio begin to scan priority channel, whenever any activity is detected, the radio will suspend the scan for 5 seconds. It will then continue to scan unless you press PTT or ENTER key to end scanning. Select scan type In channel/frequency mode, press MENU and press ENT to enter menu mode, Rotate the Encoder until the display shows “SCANS 010”.
  • Page 10 Setting squelch To select the squelch level: 1. press the MENU and ENT button; 2. turn the Encoder knob until ‘SQL? 004’(menu 004) is displayed 3. push ENTER; 4. turn the Encoder knob and select the desired squelch level (9 different levels are available);...
  • Page 11 3. push ENTER; 4. turn the Encoder knob to select AUTO, MANUAL 5. press ENTER 6. press the VFO/MR knob to exit TOT setting To prevent continuous emission of the radio, the unit can be set of 30-270 seconds continuous emission limits, a warning tone will be hear in the due time. 1.
  • Page 12 Channel name edit 1. press the MENU and ENT button; 2. turn the Encoder knob until ‘NAME?’(menu 15) is displayed 1. push ENTER; 2. turn the Encoder knob to select ON/OFF; 3. press ENTER 4. press the VFO/MR to exit Repeater shift adjustment (for communications through repeaters) 1.
  • Page 13 5. press ENTER 6. press the VFO/MR knob to exit Identification code (ANI), can be programmed by software to two ways: ① Before TX, ② 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 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 50Ω Transmitter Frequency Stability ±2.5PPM > 4W Output Power Max Frequency Deviation ≦5KHz...
  • Page 15 Receiver RF Sensitivity <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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