Uniden UH7750NB Owner's Manual

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UH7740NB
UH7750NB
UHF CB Transceiver
For more exciting new products please visit our website:
Australia: www.uniden.com.au
New Zealand: www.uniden.co.nz

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Summary of Contents for Uniden UH7750NB

  • Page 1 UH7740NB UH7750NB UHF CB Transceiver For more exciting new products please visit our website: Australia: www.uniden.com.au New Zealand: www.uniden.co.nz...
  • Page 2: Table Of Contents

    Roger Beep Beep On/Off CTCSS (Continuous Tone Coded Squelch System) DCS (Digitally Coded Squelch) Volume Sync Backlight Colours Backlight Brightness LCD Contrast for Remote SPK/MIC UHF CB Channel Guidelines CTCSS & DCS Code List Warranty UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 3: Introduction

    Introduction The Uniden UH7740NB and UH7750NB is designed to provide you with years of trouble free service. Its rugged components and materials are capable of withstanding harsh environments. Please read this Operating Manual carefully to ensure you gain the optimum performance of the unit.
  • Page 4: Preventive Maintenance

    Radio or optional Remote SPK/MIC has been subjected to extreme high temperature (above 60°C). This is not a fault. Normal LCD operation NOTE resumes when the temperature stabilizes back to standard operating condition (0-55°C). UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 5: Controls/Connectors

    Controls/Connectors UH7740NB Front View UH7750NB Front View Controls and Connectors Rotary CHANNEL Selector SCAN - Scan On/Off MENU/ENTER - Menu and Select OS/GS - Open or Group Scan Button Liquid Crystal Display (LCD) DUAL - Dual Watch SQ - Rotary Squelch control...
  • Page 6 Controls/Connectors UH7740NB Rear View UH7750NB Rear View Connectors  5HDU 0,& -DFN 12 UHF Antenna Connection 13 Power Input Connection (13.8VDC)  ([W 6SHDNHU -DFN UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 7 Standard Microphone Controls and Connectors 15 CALL - Call Tone Button 16 INST - Instant Channel Button 17 PTT - Push To Talk Button 21 MICROPHONE  5- W\SH SOXJ  )URQW 0,& -DFN &RYHU UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 8 OS/GS - Open Scan/Group Scan Select Up and Down Buttons 21 MICROPHONE  5- W\SH SOXJ 22 SPEAKER  )URQW 0,& -DFN &RYHU 23 Liquid Crystal Display (LCD) 24 VOL - Volume Up Button UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 9: Indicators

    Indicators UH7740NB and UH7750NB Optional Remote MIC LCD Indicators TX - Transmit 13. CTCSS -Continuous Tone DUAL - Dual Watch Coded Squelch System SCAN - Scan mode 14. BCL - Busy Channel Lockout Channel Frequency 15. VSc - Volume Synch GS - Group Scan 16.
  • Page 10: Included With Your Uhf Cb Transceiver

    Mounting Screws, Mounting Screws, ring and keys for vehicle Washer Stars And Screws Washer Stars And Screws installation (UH7740NB only) (UH7750NB only) (UH7750NB only) Quick Release Bracket DC Power Cord with fuse (UH7740NB only) UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 11: Optional Accessories

    Microphone (RM770) External Speaker Extension cable kit for Remote 06 ZQRLVH ¿OWHU LCD Speaker Microphone or MS100) (& DQG 0LFURSKRQH -DFN Rubber Cover BTMIC KIT - Bluetooth MIC (BM100) and Remote PTT with Earpiece MIC UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 12: Din-E Installation (Uh7750 Only)

    (UH7750NB only) Mounting Using the DIN-E Sleeve If you are unsure about how to install your UH7750NB in your vehicle using the DIN-E VOHHYH FRQVXOW \RXU DXWRPRELOH PDQXIDFWXUHU GHDOHU RU D TXDOL¿HG LQVWDOOHU %HIRUH LQVWDOOLQJ FRQ¿UP WKDW \RXU 8+1% ¿WV LQ WKH GHVLUHG PRXQWLQJ DUHD DQG \RX KDYH all the necessary materials to complete the task.
  • Page 13 Removing the UH7750NB from the DIN-E Sleeve ,I \RX SODQ WR XVH WKH 5HDU 0,& -DFN RU FRQQHFW DQ H[WHUQDO VSHDNHU DW D ODWHU WLPH you should plan to remove the UH7750NB from the DIN-E sleeve. This is easily done using the provided Removal Keys.
  • Page 14: Connecting The Microphone

    WKH ÀDW EODGH RI D VFUHZGULYHU RU VLPLODU REMHFW FDUHIXOO\ SUHVV WKH ORFN WDE DW WKH bottom (UH7750NB) or left (UH7740NB) side of the MIC plug and push it upwards (UH7750NB) or to the right (UH7740NB). At the same time tug on the MIC cord to draw back the MIC plug.
  • Page 15: Mounting The Mic Hanger

    Secure the front and back pieces of the MIC Hanger using the supplied binding screws. Locate a suitable mounting position. $SSO\ KLJK TXDOLW\ 'RXEOH6LGHG WDSH RQWR WKH ÀDW DUHD RI WKH 0,& +DQJHU EDFN SLHFH DQG WKHQ SUHVV ¿UPO\ WR WKH PRXQWLQJ SRVLWLRQ UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 16 4. Mount the MIC Hanger over the hole and cable.  $W WKH 5DGLR &RQQHFW WKH H[WHQVLRQ FDEOH SOXJ WR WKH UHDU 0,& -DFN Fit the rubber bushing over the front MIC jack. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 17: Operation

    Remote SPK/MIC to adjust the volume. The base volume is composed of 42 steps and the optional Remote SPK/MIC is 7 steps. See Volume Sync on page 27 to synchronize the volume control when the optional Remote SPK/MIC is connected. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 18: Setting The Manual Squelch

    2. Rotate the channel knob at the base or press on the Remote SPK/MIC to change the setting. RSQ icon displays when Auto Squelch is active. If tight squelch LV VHOHFWHG 647 LFRQ ZLOO DOVR ÀDVK 3. Press [MENU/ENTER] to store the setting. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 19: Monitor

    For your reference a list of the available channels, corresponding frequencies and guidelines for their use is printed on page 31. For NOTE Australia, Channels 05 and 35 are reserved for Emergency Calls. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 20: Programming The Instant Priority Channel

    Press [DUAL/MON] on the base or press and hold [DCS/CTCSS/DUAL] on the Remote SPK/MIC. DUAL icon appears and a short tone beep is heard. To cancel DUAL Watch press [DUAL/MON] on the base or press and hold [DCS/CTCSS/DUAL] on the Remote SPK/MIC. DUAL icon disappears. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 21: Using Repeater Channels

    CH02 on Duplex Mode will Receive on CH02 but Transmit on CH32 etc... If you transmit on CH01 Duplex mode, you are actually transmitting on CH31 the repeater station down-coverts your signal and retransmits on CH01. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 22: Operating The Uhf Cb Radio In Duplex Mode

    Press [SCAN/OS/GS] and Scanning starts. The SCAN icon appears. The scan direction can be changed at any time by rotating the channel selector left or right or pressing on the Remote SPK/MIC. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 23: Open Scan (Os) Mode

    If scanning stops on a channel which is not a Priority Channel, UHF CB Radio will continue monitoring the Priority Channel for activity while listening to the active one. To deactivate SCAN, press the [SCAN/OS/GS] button. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 24: Priority Watch

    Select the channel you want to store. Press to [MEM] store. MEM icon appears and a short tone beep is heard. To remove the channel from SCAN memory, press [MEM] once more. The MEM icon disappears. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 25: 50 Rx Channels

    Follow the steps in Manual Programming to enter a frequency for a desired channel. Select 000 for the MHz digits and then press [MEM]. Select another channel to edit or press and hold [MENU/ENTER] again to exit programming mode. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 26: Selecting The Call Tone

    4. Press and hold [MENU/ENTER] to exit from the menu mode. If a button is not pressed within 10 seconds the UHF CB Radio will automatically exit the Menu Mode. NOTE UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 27: Roger Beep

    2. Turn the Rotary Channel Selector at the base or press on the Remote SPK/MIC to change the setting between ON or OFF. 3. Press [MENU/ENTER] to store the setting. 4. Press and hold [MENU/ENTER] to exit from the menu mode. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 28: Ctcss (Continuous Tone Coded Squelch System)

    Follow the steps for setting a CTCSS code. Turn the Rotary Channel Selector at the base or press on the Remote SPK/MIC until the DCS codes appear. Press [DCS/CTCSS] to set. The DCS icon and code will display. UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 29: Volume Sync

    Purple(magenta), Green, Cyan, Yellow and Clear (white). 3. Press [MENU] to store the setting. 4. Press and hold [MENU] to exit from the menu mode. Backlight colour change is not available for the optional Remote SPK/MIC. NOTE UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 30: Backlight Brightness

    (low contrast) to 10 (high contrast). 3. Press [MENU/ENTER] to store the setting. 4. Press and hold [MENU/ENTER] to exit from the menu mode. 7KH EDVH /&' KDV D ¿[HG FRQWUDVW ZKLFK FDQQRW EH FKDQJHG NOTE UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 31: 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 UH7740NB UH7750NB UHF CB Transceiver...
  • Page 32 477.300 (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 UH7740NB UH7750NB UHF CB Transceiver...
  • Page 33 476.5875 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 UH7740NB UH7750NB UHF CB Transceiver...
  • Page 34: Ctcss & Dcs Code List

    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 UH7740NB UH7750NB UHF CB Transceiver...
  • Page 35 DCS Codes Table DCS Code DCS Code DCS Code Code No. Code No. Code No. (Octal) (Octal) (Octal) UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 36 Notes UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 37 Notes UNIDEN UH7740NB UH7750NB UHF CB Transceiver...
  • Page 38: Warranty

    IMPORTANT: Satisfactory evidence of the original purchase is required for warranty service Please refer to our Uniden website for any details or warranty durations offered in addition to those contained below. Warrantor: The warrantor is either Uniden Australia Pty Limited ABN 58 001 865 498 (“Uniden Aust”) or Uniden New Zealand Limited (“Uniden NZ”) as the case may be.
  • Page 39 3URGXFW ZDV ¿UVW SXUFKDVHG LI \RX EHOLHYH WKDW \RXU 3URGXFW GRHV QRW FRQIRUP ZLWK this warranty, you should deliver the Product, together with satisfactory evidence of your original purchase (such as a legible copy of the sales docket) to Uniden at the addresses shown below. You should contact Uniden regarding any compensation that may be payable for your expenses incurred in making a warranty claim.
  • Page 40 © 2011 Uniden Australia Pty Limited. Uniden New Zealand Ltd. Printed in PRC. U01UT947ZZB(0)

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