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TTI TXL-446PM Instruction Manual

Pmr 446 transceiver
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TXL-446PM
PMR 446 TRANSCEIVER
INSTRUCTION MANUAL
www.ttikorea.co.kr

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Summary of Contents for TTI TXL-446PM

  • Page 1 TXL-446PM PMR 446 TRANSCEIVER INSTRUCTION MANUAL www.ttikorea.co.kr...
  • Page 2 Thank you for purchasing this radio. All our products are built to offer excellent value by combining advanced features, great design and manufacturing quality. To ensure you are familiar with the operation and features of your radio, and in order to obtain the best performance, please read this manual carefully before operation.

  • Page 3: Table Of Contents

    CONTENTS Caution................4 1. Radio Controls............5 2. Equipment and Accessories Supplied....6 3. Powering the Radio ..........6 4. Battery Charging............8 5. Radio Controls............9 6. LCD Display..............10 7. Basic Radio Operation...........10 8. Function Mode ............11 9. Radio Features Explained........13 Volume level............13 Channels............

  • Page 4: Caution

    ALWAYS replace the accessory jack cover (if applicable) when the jack is not in use. ONLY use TTI approved rechargeable batteries with the supplied charger. AVOID exposing your radio to water. It can widthstand spray water and some rain, but has no higher waterproof class.

  • Page 5: Radio Controls

    1. Radio Controls Strap Hole LCD Dislpay TX/RX Indicator Scan & Scan Memory Button Antenna Up Button PTT Button Microphone Monitor Button Accessory / Hanger Jack Mode & Key lock Button Down Button Speaker Power On/Off & Volume Control Knob...

  • Page 6: Equipment And Accessories Supplied

    2. Equipment and Accessories Supplied 1. TXL-446 radio (with fixed antenna) 1 unit 2. Ni-MH Battery pack (1500mAh) 1 unit 3. Charging Cradle 1 unit 4. Power Adaptor 1 unit 5. Instruction Manual 1 unit 3. Powering the Radio Your TXL-446 is powered by three AA batteries (Ni-MH). If left unused, the batteries will discharge within a few months.
  • Page 7 Battery Low Alert When the battery icon blinks on the display, the battery level is low and the batteries should be recharged or replaced. If the batteries are not charged, an audio tone will then sound to warn the user that the batteries are almost discharged.

  • Page 8: Battery Charging

    often to monitor each channel for activity. You can lengthen the battery life by avoiding any unnecessary scanning. In addition, scanning increases the chance of finding a signal thereby keeping the receiver 'awake' and the Squelch open more often. 4. Battery Charging To charge your radio, carefully follow these instruction : Connect the power adaptor to the mains power supply and connect the adaptor power plug to the charging cradle.

  • Page 9: Radio Controls

    5. Radio Controls 1. Power On/Off/Volume control Turn the knob clockwise to switch on and increase the volume and counter-clockwise to decrease the volume and switch off the radio. The radio will emit a confirmation tone when it switches on. 2.

  • Page 10: Lcd Display

    6. LCD Display Power Save Icon Receiver Busy Icon Key Lock Icon Monitor Icon Transmit Icon VOX Icon Channel Display Scan Memory Icon CTCSS Icon / Scan Icon Display Keytone Icon DCS Icon / Roger Beep Icon Display Battery Icon Dual Watch Icon 7.

  • Page 11: Function Mode

    1. Switch on your radio. 2. Check and if necessary change the channel and privacy code settings (see Function Mode). 3. To speak, hold the radio upright, about 10cm from your mouth and press the PTT. Speak slowly and clearly towards the radio. Release the PTT when you finish speaking.

  • Page 12: Radio Features Explained

    Change Squelch Level Activate Roger Beep Activate Key Beep Activate Compander Circuit Change Call Alert Tone 9. Radio Features Explained Volume Level To adjust the volume level, use the POWER On/Off/VOLUME control. To increase the volume turn this control clockwise, to decrease the volume turn this control counter-clockwise.

  • Page 13: Channels

    Selecting an Analogue Privacy Code To change the Analogue Privacy Code, press the MODE button until the CTCSS icon and privacy code number flash. Use the UP or DOWN button to select the desired code. Press the PTT or MODE button or wait for 5 seconds to store your choice.

  • Page 14: Squelch Level

    The radio display will alternate between the primary and dual watch channels and the dual watch icon will appear. To deactivate the dual watch press the SCAN button. If you press the PTT button whilst receiving a signal in Dual Watch Mode the radio will transmit on the currently displayed channel.

  • Page 15: Compander

    Compander If the compander is activated, your radio will eliminate the background noise and generate clearer sound by cutting off the high and low frequencies. The users who prefer the unrefined sound are recommended to use the radio with this compander unactivated. Call Alert To alert other users to your message and gain their attention you can send a Call Alert melody by pressing the PTT button twice in quick succession.

  • Page 16: Privacy Code Scan/Decode

    If you press the PTT button when your radio detects a signal, the radio will transmit on the same channel. Scanning will resume after approximately 15 seconds. Press the UP or DOWN button to resume scanning immediately. If you press the PTT button during scanning, the radio will return to your original channel.

  • Page 17: Troubleshooting

    10. Troubleshooting If you experience problems with your TXL-446 first check the battery power level as low batteries can cause problems such as poor transmission, weak reception and reduced sound quality. Then check the manual and radio display to ensure that a function (such as VOX or Lock) has not been activated by accident.

  • Page 18: Safety Requirements

    12. Safety Requirements For charging the rechargeable batteries, only a CE approved AC adaptor complying with the following specifications must be used : INPUT : 230VAC 50Hz OUTPUT : 9VDC 500mA 13. Technical Specifications 1) Operating Frequencies (frequency shown in MHz): Channel Frequency Channel...
  • Page 19 5) Digital Privacy Codes Table (DCS Tone Codes): Code Code Code Code Code TTI products are manufactured by TTI Tech Co., Ltd. Tel: 82-2-5743055, Website: www.ttikorea.co.kr REV.00...
  • Page 20 Identification Number: 0700 MANUFACTURER or AUTHORISED REPRESENTATIVE: Address: TTI TECH CO., LTD. TTI House, 163-4, Poi-dong, Kangnam-ku, Seoul, Korea 135-260 This declaration is issued under the sole responsibility of the manufacturer and, if applicable, his authorised representative. Point of contact: TTI TECH CO., LTD.

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