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UNIDEN UH755

Handheld UHF-CB Transceiver

Operation | Menu Functions

VOX (Built-in Voice Activated Circuit)

VOX is Voice activated transmission, no pressing of the PTT key.

For optimum performance, use VOX when the accessory earpiece

is connected. When VOX is turned on (levels 1-10) the earpiece

microphone is most

sensitive at level 1, and least sensitive at level 10.

To use VOX:

1. Press

[MENU].

2. Scroll down the list to

VOX

and press

[MENU]

3. Scroll to a desired VOX level.

4. Save the setting by pressing and holding

[MENU]

5. Press & hold

[MENU]

again, or press

[PTT]

, to exit menu mode.

VOX

icon appears at the top of the LCD when a VOX setting is enabled.

Call Tone (Selecting a Call Tone)

Select from 10 calling tones to use with the Call Tone function.

To change the Call Tone pattern:

1. Press

[MENU].

2. Scroll down the list to

CALL

and press

[MENU]

3. Scroll to a desired Call Tone pattern.

As you change selections the tone pattern will sound.

4. Save the setting by pressing and holding

[MENU]

5. Press & hold

[MENU]

again, or press

[PTT]

, to exit menu mode.

Scramble (Voice Scramble)

The scramble feature is a voice inversion function that provides

additional privacy with your communication. The inversion frequency is

3400Hz.

Содержание UH755 Series

Страница 1: ...UH755 Series Handheld UHF CB Transceiver For more exciting new products please visit our website Australia www uniden com au ...

Страница 2: ...tery Pack contained in this equipment may explode if disposed of in a fire Do not short circuit the Battery Pack Do not charge the Lithium Ion Battery Pack used in this equipment in any charger other than the one designed to charge this Battery Pack Using another charger may damage the Battery Pack or cause the Battery Pack to explode Lithium Ion batteries must be disposed of properly NOTE USER LI...

Страница 3: ... Channel 12 How to Transmit and Receive High Low Transmit Power 13 Squelch 14 Call Function 15 Using a Repeater Channel 15 To Operate UH755 in Duplex Mode 16 Scanning 17 What is Open Scan OS Mode 17 What is Group Scan GS Mode 17 Add Remove Channels from SCAN Memory 18 To Start Channel SCAN 18 Menu Functions 20 CTCSS DCS 20 BCL Busy Channel Lockout 21 VOX Built in Voice Activated Circuit 22 Call To...

Страница 4: ...ght timer 50 Built in CTCSS and 104 DCS codes Duplex Mode for Repeater Access1 One touch Instant Channel key 10 Call Tones Open Scan with programmable CH memory Group Scan with Priority Instant CH Watch Busy Channel Lockout Function VOX Function Voice Scramble Audio Compander Key Beep Roger Beep Keypad Lock Accessory Jack for optional Headset or Speaker MIC Rechargeable Lithium lon Battery Low Bat...

Страница 5: ...te for more information on the availability range of optional accessories www uniden com au 5 Included in your Package UNIDEN UH755 Handheld UHF CB Transceiver Items UH755 UH755 2DLX UH755 UHF Radio 1 2 Lithium Battery 1500mAh 1 2 Antenna 1 2 Beltclip 1 2 Drop In Charger 1 2 AC Adaptor 1 2 Cig Lead Adaptor 2 Speaker Mic 2 Earpiece Mic 2 Soft Carry Case 1 Owner s Manual 1 1 ...

Страница 6: ...ing N Transmit Receive Indicator 1 2 5 6 7 3 4 12 8 9 10 11 13 14 15 16 17 18 1 Antenna 2 Beltclip 3 Battery 4 Battery Release Clip 5 PTT Push to Talk Key 6 Instant Channel Key 7 1 5 W Transmit Power key CALL Call Tone key 8 Microphone 9 MENU Key 10 CHANNEL Menu list Change 11 ON OFF VOL Knob 12 Transmit Receive LED 13 Accessory Jack Cover 14 Speaker 15 LCD Display 16 SCAN MEM memory key 17 Channe...

Страница 7: ...ly seated Attaching the Beltclip The belt clip may be pre installed for convenience To attach the belt clip 1 Align the belt clip over the 2 screw holes on the back of the UH755 body 2 Use a suitable Philips screwdriver to fasten the 2 belt clip screws to the UH755 body To remove the belt clip 1 Use a suitable Phillips screwdriver to loosen the 2 belt clip screws to release the belt clip from the ...

Страница 8: ...to place Be sure the battery pack fits tightly against the UH755 body CAUTION Avoid exposing the Lithium Ion battery attached or unattached to the radio in direct sunshine heated cars or in areas with temperatures below 20 C 4 F or above 60 C 140 F Exposing the chemicals contained within the battery pack to temperatures above 60 C 140 F may cause the battery to rupture fail or reduce performance I...

Страница 9: ...um Ion battery pack Before operating the UH755 charge the Lithium Ion battery pack for 5 hours without interruption in the drop in charger NOTE For the initial battery charge make sure the radio is off for optimum charging 1 Place the UH755 in the drop in charger 2 If the radio battery is charging the LED illuminates red and stays on until fully charged then it illuminates green The charger won t ...

Страница 10: ...pical This is based on the following Duty Cycle Transmit Low Power 5 Receive 5 Stand by 90 Automatic Battery Save The Automatic Battery Save feature extends the battery life by switching to power save mode if it remains out of operation for 10 seconds This feature automatically activates during standby mode RX mode without a signal Accessory Jack SPKR MIC Cover Make sure the SPKR MIC jack cover is...

Страница 11: ...VOL clockwise A channel number and battery level should appear on the display To turn the unit OFF rotate the ON OFF VOL knob counter clockwise The display will disappear Volume Rotate the ON OFF VOL knob clockwise or counter clockwise to adjust speaker volume to a desired listening level UH755 First Power On Display 00 Squelch 01 CTCSS DCS 02 BCL 03 Duplex Rep 04 VOX 05 Call Tone 06 Scramble 07 C...

Страница 12: ...annel Function Priority Channel The Instant Channel Function is a one touch channel key To use the Instant Channel Key 1 Press INST to go to the stored Instant channel The default channel is the emergency CH 05 The Instant channel is always indicated by the INST icon 2 Press INST again to return to the previous channel To store a new channel as the Instant Channel 1 Select a preferred channel 2 Pr...

Страница 13: ...e selected channel 2 When the channel is clear press and hold the PTT to transmit The transmit receive LED lights up red and the LCD transmit receive indicator appears Hold the radio with microphone approximately five cms in front of your mouth with the antenna at approximately 45 angle away from your head Speak in a clear normal conversational voice 3 When you have finished speaking release the P...

Страница 14: ...in or press PTT to exit menu mode NOTE If an incoming signal is very weak there is a possibility that you will have a choppy or broken reception due to the sensitivity of the squelch In this case adjust the squelch level accordingly SQUELCH The squelch is used to eliminate any annoying background noise when there are no signals present Think of squelch as a gate Turn SQ fully clockwise This raises...

Страница 15: ...transmission is attempted within one minute then an error tone will sound Using a Repeater Channel UHF CB Repeaters are used to retransmit or relay your signal Repeaters will extend the range of your radio and overcome the shielding effect caused by solid obstructions In normal Simplex operation your radio transmits on one particular frequency and receives on that same frequency If there is a barr...

Страница 16: ...you transmit on CH01 Duplex mode you are actually transmitting on CH31 and the repeater station down converts your signal and retransmits on CH01 To Operate in Duplex Mode using a Repeater Only channels 01 08 and 41 48 are available for Duplex 1 Press MENU 2 Scroll down the list to Duplex rep and press MENU 3 Select ON or OFF 4 Save the setting by pressing and holding MENU 5 Press hold MENU again ...

Страница 17: ...ry The GS scan memory by default is empty awaiting user customisation You can change or customize the channels stored in OS or GS scan momory by following the steps on Add Remove Channels from SCAN Memory on page 18 What is Open Scan OS Mode OS scans all memory MEM channels in the OS scan memory If an active channel is found scanning will pause on that channel while there is a signal What is Group...

Страница 18: ...e more Two short tone beeps are heard and the MEM icon disappears To Start Channel SCAN 1 Press SCAN and the radio will begin scanning the channels that are in the OS or GS memory depending on which of these is currently active SCAN icon flashes during scanning Scan Direction SCAN will begin scanning for active channels in a sequential order You can change the scan direction increasing or decreasi...

Страница 19: ...l Wait for the active channel to become inactive and SCAN will resume If you want to avoid an active channel completely deactivate SCAN and remove the channel from the scan memory then reactivate SCAN Priority Channel in GS Mode In GS mode if SCAN is paused on an active channel that is not the Priority Channel and the Priority Channel becomes active the radio will switch to the Priority Channel fo...

Страница 20: ...DCS CTCSS Continuous Tone Coded Squelch System The CTCSS squelch codes allows a group to talk to each other without hearing other users on the same channel The group needs to use the same code And as there are 50 CTCSS codes available the chances of nearby users using the same code is unlikely DCS Digital Coded Squelch DCS is a digital version of CTCSS It provides 104 extra digitally coded squelch...

Страница 21: ... code is selected for a channel NOTE Channels 5 and 35 are used for emergency channels CTCSS DCS will not operate on these channels BCL Busy Channel Lock out This feature prevents accidental transmission on a busy channel This is recommended on channels where CTCSS or DCS is being used If you hear sound from the speaker the BCL feature will prevent you from transmitting To activate BCL 1 Press MEN...

Страница 22: ...ng and holding MENU 5 Press hold MENU again or press PTT to exit menu mode VOX icon appears at the top of the LCD when a VOX setting is enabled Call Tone Selecting a Call Tone Select from 10 calling tones to use with the Call Tone function To change the Call Tone pattern 1 Press MENU 2 Scroll down the list to CALL and press MENU 3 Scroll to a desired Call Tone pattern As you change selections the ...

Страница 23: ...d audio and expands received audio When used between radios using the same function it can reduce background noise in some situations 1 Press MENU 2 Scroll down the list to Compander and press MENU 3 Scroll to select ON or OFF 4 Save the setting by pressing and holding MENU 5 Press hold MENU again or press PTT to exit menu mode COM icon appears at the top of the LCD when Compander is enabled Roger...

Страница 24: ... Press MENU 2 Scroll down the list to Key Beep and press MENU 3 Scroll to select ON or OFF 4 Save the setting by pressing and holding MENU 5 Press hold MENU again or press PTT to exit menu mode NOTE Changing the Backlight timer will affect the battery operating time see Battery Level Display page 10 For optimum battery oprating time avoid turning the backlight timer to ON always on and instead sel...

Страница 25: ...9 9 4 77 0 30 186 2 5 79 7 31 192 8 6 82 5 32 203 5 7 85 4 33 210 7 8 88 5 34 218 1 9 91 5 35 225 7 10 94 8 36 233 6 11 97 4 37 241 8 12 100 0 38 250 3 13 103 5 39 69 4 14 107 2 40 159 8 15 110 9 41 165 5 16 114 8 42 171 3 17 118 8 43 177 3 18 123 0 44 183 5 19 127 3 45 189 9 20 131 8 46 196 6 21 136 5 47 199 5 22 141 3 48 206 5 23 146 2 49 229 1 24 151 4 50 254 1 25 156 7 ...

Страница 26: ...55 80 503 11 054 46 261 81 506 12 065 47 263 82 516 13 071 48 265 83 523 14 072 49 266 84 526 15 073 50 271 85 532 16 074 51 274 86 546 17 114 52 306 87 565 18 115 53 311 88 606 19 116 54 315 89 612 20 122 55 325 90 624 21 125 56 331 91 627 22 131 57 332 92 631 23 132 58 343 93 632 24 134 59 346 94 654 25 143 60 351 95 662 26 145 61 356 96 664 27 152 62 364 97 703 28 155 63 365 98 712 29 156 64 37...

Страница 27: ...d 40 channel use to narrowband channel use This allows for additional channels to be added up to 80 Channels This simply means that the new narrowband radio you have purchased will have more channels than older radios Please refer to the guidelines above and the channel chart for further channel information A list of currently authorised channels can also be obtained from the ACMA website in Austr...

Страница 28: ...X only 3 476 475 477 225 CH33 23 476 975 RX only 4 476 500 477 250 CH34 24 477 000 5 476 525 477 275 CH35 25 477 025 6 476 550 477 300 CH36 26 477 050 7 476 575 477 325 CH37 27 477 075 8 476 600 477 350 CH38 28 477 100 9 476 625 29 477 125 10 476 650 30 477 150 11 476 675 31 477 175 12 476 700 32 477 200 13 476 725 33 477 225 14 476 750 34 477 250 15 476 775 35 477 275 16 476 800 36 477 300 17 476...

Страница 29: ... 477 2375 CH 73 63 476 9875 RX only 44 476 5125 477 2625 CH 74 64 477 0125 45 476 5375 477 2875 CH 75 65 477 0375 46 476 5625 477 3125 CH 76 66 477 0625 47 476 5875 477 3375 CH 77 67 477 0875 48 476 6125 477 3625 CH 78 68 477 1125 49 476 6375 69 477 1375 50 476 6625 70 477 1625 51 476 6875 71 477 1875 52 476 7125 72 477 2125 53 476 7375 73 477 2375 54 476 7625 74 477 2625 55 476 7875 75 477 2875 5...

Страница 30: ...arranty to the original retail purchaser is only valid in the original country of purchase for a Product first purchased either in Australia or New Zealand If a warranty claim is made this warranty will not apply if the Product is found by Uniden to be A Damaged or not maintained in a reasonable manner or as recommended in the relevant Uniden Owner s Manual B Modified altered or used as part of an...

Страница 31: ...MPETITION AND CONSUMER ACT 2010 Australia or the CONSUMER GUARANTEES ACT New Zealand as the case may be none of which can be excluded Procedure for obtaining warranty service Depending on the country in which the Product was first purchased if you believe that your Product does not conform with this warranty you should deliver the Product together with satisfactory evidence of your original purcha...

Страница 32: ...THANK YOU FOR BUYING A UNIDEN PRODUCT 2020 Uniden Australia Pty Limited Printed in PRC ...

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