User's Manual

ManualsBrandsXiamen Puxing Electronics Science & Technology ManualsElectronicsTwo Way Radio

Customers

Thank you very m

uch for using our 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 PX-578.

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

Summary of content (20 pages)

PAGE 1
To Customers Thank you very much for using our 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 PX-578. CAUTIONS:         Before use this radio may need get local government authorization.
PAGE 2
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. After repeating the charge/discharge cycle two or three times, the capacity will increase to best status. You should charge or change the battery pack if the battery’s power is weak.
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》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. Please always use the original charger. The charger’s indicator shows the charging status below. INDICATOR DISPLAY STATUS RED CHARGING GREEN COMPLETED Please charge the battery pack as follow, 1. Put the DC plug of the transformer into the DC socket of the charger unit. 2. Connected the supplied transformer to the AC jack 3.
PAGE 4
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. Turning or spiraling the antenna counterclockwise to remove the antenna. Antenna INSTALLING/REMOVING THE BELT CLIP Attach the belt clip using the two supplied screws.
PAGE 5
belt clip INSTALLING THE SPEAKER/MICROPHONE Open the cover of the speaker/microphone jack and insert the speaker/microphone plugs into the jacks. Speaker/Microphone INSTALLING JACK COVER You can install the jack cover with supplier screws to make it waterproof.
PAGE 6
CHANNEL ENCODER/FREQUENCY ADJUSTMENT ANTENNA EMERGENCY ALERT KEY POWER SWITCH /VOLUME CONTROL LED INDICATOR.
PAGE 7
FUN function key In the key lock mode, press FUN and turn the encoder to enter the menu, press ENT to confirm.
PAGE 8
Battery power indicator TX offset direction in relation to the Rx frequency TX offset direction in relation to the Rx frequency Keypad locked DCS tone CTCSS tone Priority scan High/Lower power Scrambler VOX 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.
PAGE 9
MONITOR Press and hold the defined side key 3 or 4, and with the PWR / VOL control knob to hear the background noise 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.
PAGE 10
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 settings in Frequency and VFO mode.
PAGE 11
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 confirm; 5. After setting press [VFO / MR] key to exit the menu mode.
PAGE 12
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 the desired VOX level (you can choose amongst 9 different levels); 5. push the ENT key again; 6.
PAGE 13
Backlight color selection 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) is displayed 3. push ENTER; 4.
PAGE 14
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. rotate the Encoder knob to item 12/13/14 until ‘C-CDC? 012’(setting RX/TX tone), ‘R-CDC? 013’(setting RX tone), ‘T-CDC? 014’(setting TX tone), is displayed 3. push ENTER; 4.
PAGE 15
1. Press the MENU and 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 from NARROW or WIDE. 5. press ENTER 6.
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PAGE 17
Technical specification General Frequency Range Working Temperate Operating Voltage Operate Mode Dimension Weight Antenna impedance 138-174MHz,400-500MHz －20℃―＋50℃ DC 7.4V Same frequency/different frequency full duplex 115mm×55mm×35mm (Not included Antenna) 243g (Including battery) 50Ω Transmitter Frequency Stability Output Power Max Frequency Deviation Audio Distortion Modulation Character Adjacent Channel Power Spurious Radiation Occupied Bandwidth ±2.5PPM ≦5W ≦2.5KHz ≦5% +3dB—-3dB ≥65dB ≤7.
PAGE 18
provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
PAGE 19
onctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à l'intention des autres utilisateurs, il faut choisir le type d'antenne et son gain de sorte que la puissance isotrope rayonnée équivalente (p.i.r.e.) ne dépasse pas l'intensité nécessaire à l'établissement d'une communication satisfaisante.
PAGE 20
If you are not using a body-worn accessory and are not using the radio in the intended use position in front of the face, then ensure the antenna and the radio are kept at least 2.5 cm (one inch) from the body when transmitting. Keeping the radio at the proper distance is important because RF exposures decrease with increasing distance from the antenna. Use only Xiamen Puxing Electronics Science&Technology Co., Ltd approved supplied or replacement antennas, batteries, and accessories.