Hytera POWER446 Manual
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Hytera POWER446 Manual

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Preface
Thank you for purchasing Hytera POWER446 portable radio. As a high–tier license free
radio (446MHz), it is equipped with reliable mechanics, superb waterproof performance,
long standby time and simple operation, enabling you to enjoy communication services
with ease!
To derive optimum performance from your product, please read this manual and the
supplied Safety Information Booklet carefully before use.

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Summary of Contents for Hytera POWER446

  • Page 1 Preface Thank you for purchasing Hytera POWER446 portable radio. As a high–tier license free radio (446MHz), it is equipped with reliable mechanics, superb waterproof performance, long standby time and simple operation, enabling you to enjoy communication services with ease! To derive optimum performance from your product, please read this manual and the...
  • Page 2 Hytera and HYT are trademarks or registered trademarks of Hytera Communications Co., Ltd. (“Hytera”) in PRC and/or other countries or areas. Hytera retains the ownership of its trademarks and product names. All other trademarks and/or product names that may be used in this manual are properties of their respective owners.

  • Page 3: Fcc Regulations

    POWER446 Disclaimer Hytera endeavors to achieve the accuracy and completeness of this manual, but no warranty of accuracy or reliability is given. All the specifications and designs are subject to change without prior notice due to continuous technology development. No part of this manual may be copied, modified, translated, or distributed in any manner without the express written permission of Hytera.
  • Page 4 RF energy. As a conscientious company centering on users, Hytera strictly complies with the foregoing requirements from design, production and test. Operational Instructions and Training Guidelines...

  • Page 5: Table Of Contents

    POWER446 Contents Checking Items in the Package ................... 5 Product Overview......................... 7 Product Controls ......................7 Programmable Keys ..................... 8 Before Use ........................... 9 Charging the Battery ..................... 9 Assembling the Accessories ..................10 Status Indication ......................... 14 Basic Operations ........................ 15 Turning the Radio On/Off ...................

  • Page 6: Checking Items In The Package

    POWER446 Checking Items in the Package Please unpack carefully and check that all items listed below are received. If any item is missing or damaged, please contact your dealer. Radio Li-Ion battery Charger Power Adapter Belt Clip Strap Manuals...
  • Page 7 POWER446 Note: The above-mentioned pictures are for reference only.

  • Page 8: Product Overview

    POWER446 Product Overview Product Controls Part Name Part Name Part Name ○ ○ ○ PTT Key SK1 (programmable) SK2 (programmable) ○ ○ ○ Speaker Microphone Antenna Radio On-Off/Volume ○ ○ ○ LED Indicator Channel Selector knob Control Knob ○ ○...

  • Page 9: Programmable Keys

    POWER446 Programmable Keys For enhanced convenience, you may request your dealer to program the keys SK1 and SK2 as shortcuts to the functions listed below: Shortcut Key Function Monitor To adjust the condition for incoming signal match Monitor Momentary Squelch Off...

  • Page 10: Before Use

    POWER446 Before Use Charging the Battery Use only the charger and battery specified by Hytera. Charger LED can indicate the charging process. Charging Diagram Procedures Connect the power adapter to AC socket. See arrow ①. Plug the power adapter into the rear jack of the charger. See arrow ②.

  • Page 11: Assembling The Accessories

    POWER446 Standby The LED flashes red slowly (on for load) 0.2S/off for 3S). Charging The LED glows red. Fully charged The LED glows green. Error The LED flashes red rapidly (on for 0.2S/off for 0.2S). Caution: Be sure to read the Safety Information Booklet, to get necessary safety information.
  • Page 12 POWER446 1. Turn off the radio first and slide the battery latch upward. Figure 3 2. Release the latch to remove the battery. Figure 4 Assembling the Belt Clip Remove the screws. Align the screw holes on the belt clip with those on the radio’s body, and then tighten the screws.
  • Page 13 POWER446 Figure 6 Assembling the Audio Accessory/Programming Cable Uncover the accessory jack. Figure 7 Plug an accessory into the accessory jack (if it is an audio accessory, remember to tighten the screw).
  • Page 14 POWER446 Figure 8 To remove the accessories, loosen the screw at first and pull out the plug (if it is an audio accessory, remember to loosen the screw first). Caution: When you are using an external accessory, waterproof performance of...

  • Page 15: Status Indication

    POWER446 Status Indication The top LED indicator will help you easily identify the current status of your radio. LED Status Radio Status Red LED glows. Transmitting Red LED flashes. Low battery Green LED glows. Receiving Green LED flashes. Scanning...

  • Page 16: Basic Operations

    POWER446 Basic Operations Turning the Radio On/Off Rotate the Radio On-Off/Volume Control knob clockwise/counter-clockwise until a click is heard to turn the radio on/off. Adjusting the Volume You may control the volume level using the Radio On-Off/Volume Control knob. After the radio is powered on, rotate the knob clockwise to increase the volume, or counter-clockwise to decrease the volume.

  • Page 17: Functions And Operations

    POWER446 Functions and Operations CTCSS/CDCSS CDCSS/CTCSS can be used to prevent unwanted conversations at the same frequency. If CTCSS/CDCSS is set on a certain channel, you can only receive voice calls from radios with matching CTCSS/CDCSS. Otherwise you will receive voice calls from all users operating at the same frequency.

  • Page 18: Squelch Off

    POWER446 function; release the key to exit. Squelch Off This feature allows you to unmute the speaker, no matter whether a carrier is present or not. Operation:  Press the programmed Squelch Off key to activate this function; press it again to deactivate it.

  • Page 19: Vox

    POWER446  When communication activities are detected on a channel, the radio will stay on the channel to receive current activities. Meanwhile, the LED glows green.  If the Talk Back feature is enabled by your dealer, press and hold down the PTT to reply when the radio stays on a certain channel.

  • Page 20: Battery Strength Indicator

    POWER446  If the PTT/VOX Switch on the earpiece is set to PTT, you can only transmit by pressing the external PTT, no matter whether VOX is activated.  When the earpiece is plugged into the accessory jack, do not switch the PTT/VOX Switch from PTT to VOX directly if it is set to PTT;...

  • Page 21: Channel Lock

    POWER446 Channel Lock This feature can avoid unexpected channel change due to rotation of Channel Selector knob accidentally. Operation: Press the programmed Channel Lock key to enable the feature (the alert tone sounds once). To disable the feature, press this key again (the alert tone sounds once).

  • Page 22: Troubleshooting

    POWER446 Troubleshooting Phenomena Analysis Solution battery Remove the battery and attach it improperly installed. again. The battery may run out. Recharge or replace the battery. The radio can not Clean the battery contacts. If the be powered on. The battery may suffer from...
  • Page 23 POWER446 frustrated in the underground areas. You may suffer from external Stay away from equipment that may disturbance (such cause interference. electromagnetic interference). If the above solutions can not fix your problems, or you may have some other queries, please contact us or your local dealer for more technical support.

  • Page 24: Care And Cleaning

    POWER446 Care and Cleaning To guarantee optimal performance as well as a long service life of the product, please follow the tips below. Product Care  Do not pierce or scrape the product with any edged instruments or hard objects.

  • Page 25: Optional Accessories

    POWER446 Optional Accessories The following items are the main optional accessories for the product, and please consult your local dealer for more other accessories. Li-Ion Battery Ni-MH Battery (1300mAh) Rapid-rate Six-unit Switching (1200mAh) BL1204 BH1303 Charger (for Power PS7002 Li-Ion/Ni-MH...
  • Page 26 Receive-only Earpiece with Transparent Acoustic Tube (for use with remote speaker microphone) ESS08 Caution: Use the accessories specified by Hytera only. If not, Hytera shall not be liable for any losses or damages arising out of use of unauthorized accessories.

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