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Uniden UH720SX-NB Owner's Manual

Uhf cb radio
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UH710SX-2NB-TP
For more exciting new products please visit our website:
Australia: www.uniden.com.au
New Zealand: www.uniden.co.nz
UH720SX-NB
UH720SX-2NB
UH710SX-NB
UH710SX-2NB
UHF CB Radio

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  Summary of Contents for Uniden UH720SX-NB

  • Page 1 UH720SX-NB UH720SX-2NB UH710SX-NB UH710SX-2NB UH710SX-2NB-TP UHF CB Radio For more exciting new products please visit our website: Australia: www.uniden.com.au New Zealand: www.uniden.co.nz...
  • Page 2 It is illegal to operate this radio transceiver outside of Australia and New Zealand. NOTE Do not plug in any AC Adapter plug into the EXT. SPKR/MIC (SM-065) phone jack. NOTE UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 3: Table Of Contents

    Contents Introduction Features Controls & Indicators Included in Your UH710SX-NB/UH720SX-NB Pack Getting Started Battery Installation Belt Clip Charging Batteries Using the Desktop Charger Charging Batteries Using the Cigarette Lead Charger Battery Life Battery Level Display Low Battery Alert Operation Power On/Off...
  • Page 4: Introduction

    This hand held UHF-CB radio will give you consistent, outstanding performance in virtually all conditions and situations. To ensure that you get the most from the UH710SX-NB/UH720SX-NB’s features, please read this operating guide carefully before using the unit.
  • Page 5: Controls & Indicators

    Cigarette Lead Charger Jack Select/Keylock Button Menu/Enter Button 13. Dual Watch/Monitor Button Instant Button 14. Scan/Call Tone Transmit Button Memory On/Off & 15. Belt Clip Catch DCS/CTCSS Button 16. PTT (Push-to-talk) Button Microphone 17. Battery Cover Up Button UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 6 G. Dual Watch Group Scan H. Battery Level Indicator Q. Channel Number Transmission Power Level Indicator (High/Low) Radio images in this manual show UH720SX-NB, however the display indicators and keys are the same for the UH710SX-NB. NOTE UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 7: Included In Your Uh710Sx-Nb/Uh720Sx-Nb Pack

    ‡ 9RLFH $FWLYDWHG 92; +HDGVHW 90 ‡ /HDWKHU &DVH /& ‡ &RPPHUFLDO 4XDOLW\ 6SHDNHU 0LFURSKRQH 60&4 ‡ &RPPHUFLDO 4XDOLW\ $LU 7XEH (0&4 ‡ &RPPHUFLDO 4XDOLW\ 5HIHUHH¶V .LW 5.&4 ‡ &RPPHUFLDO 4XDOLW\ 5XEEHU &DU +RRN (0&4 UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 8: Getting Started

    Your UH710SX-NB/UH720SX-NB pack includes 3 AA rechargeable NiMH batteries to power the unit. You must install and then charge the batteries for 15 hrs before use. The UH710SX-NB/UH720SX-NB can also use 3 AA Alkaline batteries. Do not mix old and new batteries to avoid damage to the unit.
  • Page 9: Charging Batteries Using The Desktop Charger

    The charge LED lights to indicate charging. Warning Notice! Use only the supplied AAD-065S(M) power adaptor or supplied cigarette lead adaptor (UH720SX-NB pack only) NOTE if rechargeable batteries will be used in the radio. Battery charging times vary. A longer...
  • Page 10: Battery Level Display

    Getting Started Battery Level Display icon in the upper right hand corner of the screen indicates the UH710SX-NB/UH720SX-NB current battery voltage level at all times. The EDWWHU\ OHYHO LV GLVSOD\HG LQ  OHYHOV LEVEL 3 %DWWHU\  IXOO LEVEL 2...
  • Page 11: Low Battery Alert

    ,I WKH EDWWHU\ OHYHO IDOOV WR /HYHO  ÀDVKLQJ HPSW\ WKH /&' GLVSOD\ ZLOO WXUQ RII after 30sec. An error tone will sound if any key is pressed. Recharge the NiMH batteries or replace the Alkaline batteries immediately to continue using the radio. UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 12: Operation

    64/  0D[ VHQVLWLYLW\ 7KUHVKROG 64/  0HG VHQVLWLYLW\ 64/  0LQ VHQVLWLYLW\ 7LJKW Press and hold to save setting and exit. If SQL-3 is selected SQT ZLOO ÀDVK FRQWLQXRXVO\ UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 13: Selecting A Channel

    23 are for telemetry and telecommand applications. Transmit is inhibited on these channels). button The maximum RF transmit power of the UH720SX-NB is 2 Watts and UH710SX-NB is 1 Watt. Before you transmit, listen for activity on the selected channel. When the channel is clear, press and hold the to transmit.
  • Page 14: To Operate In Duplex Mode

    CH01-CH08 and n appears for CH41-CH48 when duplex is selected. Press and hold to save and exit. Contact your retailer for a list of repeaters available in your area. NOTE Operation with the aid of a Repeater UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 15: Transmit Power Select

    NOTE Scanning The UH710SX-NB/UH720SX-NB has two types of scanning; Open Scanning (OS) and Group Scanning (GS), OS Scan searches all the channels and frequencies in its memory continuously. GS Scan is similar to OS scan but has the added ability to monitor the priority channel every 1.5 seconds.
  • Page 16: Open Scan (Os) Mode

    NOTE 2. If OS Scanning is initiated when there are no channels programmed in OS memory, an error tone will be heard and scanning will not start. UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 17: Group Scan(Gs) Mode

    2. To deactivate GS scanning, press 1. If SCAN is deactivated while it is tuned to an active channel, the UH710SX-NB/UH720SX-NB will stay on that active channel. If none of the channels re- active, the radio will reinstate the Scan start channel.
  • Page 18: Priority Channel Watch During Group Scan

    While scanning, the radio stops at a busy channel and receives a signal. When the received signal is over, the unit will wait for 3 seconds for the return of the signal, otherwise, the radio resumes scanning. UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 19: Programming The Instant Priority Channel

    A double tone beep will be heard and the receiver circuit will stay open, letting in both the noise & weak signals. ‡ 'LVSOD\ VKRZV BUSY. ‡ 7R UHWXUQ WR QRUPDO UHFHLYH PRGH SUHVV DQG KROG UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 20: Ctcss

    DCS 1-104. Follow the steps for changing CTCSS code but select DCS code as desired. Channels 05 and 35 are used for emergency channels. CTCSS and DCS will not operate on these two channels. NOTE UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 21: Vox

    7KH UHFHLYH IXQFWLRQ LV GLVDEOHG ‡ RM ÀDVKHV RQ WKH GLVSOD\ ‡ 'XDO :DWFK IXQFWLRQ LI 21 LV GLVDEOHG ‡ 'XSOH[ PRGH LV GLVDEOHG RQ GXSOH[ FKDQQHOV ‡ 6FDQ PRGH LV GLVDEOHG ‡ $OO NH\ WRXFK WRQHV DUH GLVDEOHG UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 22: Busy Channel Lockout

    CTCSS or DCS code. 1. Press VHYHQ WLPHV 7KH FXUUHQW %&/ VHWWLQJ ÀDVKHV 2. Press to select desired setting. 3. Press and hold to save and exit. UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 23: Call Tone

    Operation Call Tone Your UH710SX-NB/UH720SX-NB radio is equipped with 5 selectable call tones that will be transmitted when is pressed and held. Press HLJKW WLPHV 7KH FXUUHQW FDOO WRQH VHWWLQJ ÀDVKHV Press to select desired setting. The 5 call tones are C1, C2, C3, C4 and C5.
  • Page 24: Battery Save

    The Liquid Crystal Display (LCD) is backlit for easy viewing at night or in low light situations. The back lighting automatically switches ON every time a key (except PTT) is pressed. It turns OFF 5 secs after the last key is pressed. UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 25: Ctcss Codes And Frequencies

    71.9 141.3 74.4 146.2 77.0 151.4 79.7 156.7 82.5 162.2 85.4 167.9 88.5 173.8 91.5 179.9 94.8 186.2 97.4 192.8 100.0 203.5 103.5 210.7 107.2 218.1 110.9 225.7 114.8 223.6 118.8 241.8 123.0 250.3 127.3 UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 26: Dsc Codes Table

    DCS Codes Table DCS Code DCS Code DCS Code Code No. Code No. Code No. (Octal) (Octal) (Octal) UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 27: Uhf-Cb Channel Guidelines

    The above situations are not a fault of the radio but a symptom of mixed wideband and narrowband radios in current use. It is expected that as older wideband radios are phased out this issue will be eliminated. UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 28: Uhf-Cb Channels And Frequencies

    477.300 (CH36) 477.050 476.575 477.325 (CH37) 477.075 476.600 477.350 (CH38) 477.100 476.625 477.125 476.650 477.150 476.675 477.175 476.700 477.200 476.725 477.225 476.750 477.250 476.775 477.275 476.800 477.300 476.825 477.325 476.850 477.350 476.875 477.375 476.900 477.400 UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 29 477.0625 476.5875 477.3375 (CH 77) 477.0875 476.6125 477.3625 (CH 78) 477.1125 476.6375 477.1375 476.6625 477.1625 476.6875 477.1875 476.7125 477.2125 476.7375 477.2375 476.7625 477.2625 476.7875 477.2875 476.8125 477.3125 476.8375 477.3375 476.8625 477.3625 476.8875 477.3875 476.9125 477.4125 UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 30 Notes UNIDEN UH720SX-NB/UH710SX-NB UHF CB Radio...
  • Page 31: Warranty

    ELEMENT OF WARRANTY: Uniden warrants to the original retail owner for the duration of this warranty, its UH720SX-NB, UH710SX-NB Radio (herein after referred to as the Product), to be free from defects in materials and craftsmanship with only the limitations or exclusions set out below.
  • Page 32 THANK YOU FOR BUYING A UNIDEN PRODUCT. © 2011 Uniden Australia Pty Limited. Uniden New Zealand Ltd. Printed in China. U01UT944DZZ(0)

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