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SELECTING CHANNEL 

1. Press 

[Function]

until

” appears in the

large display. The current
channel flashes.

2. Press 

[

]

or 

[

]

to select the desired
channel 

3. Press 

[

]

to

confirm your selection, otherwise, the radio will
automatically return to standby and the new channel
will be displayed.

Note:

If you press and hold the 

[

]

or

[

]

channel numbers

will scroll rapidly. 

Note:

If a step is not completed within 5 Secs., the UH048XR
will automatically return to standby. Thus, you have to
start again from the first step.

TO TRANSMIT AND RECEIVE

The 

UH-048XR

uses the 40 UHF-CB Channels. For

your reference a list of the available channels and
corresponding frequencies is printed at the end of this
manual.
1. The maximum RF transmit power of 

UH-048XR

is 500 mWatts.

2. Before you transmit, listen for activity on the

selected channel.

3. When the channel is clear, press and hold the

[PTT]

to transmit. 

Power/Enter

Function

Monitor

8

Summary of Contents for UH-048XR

Page 1: ...UH 048XR Operating Guide...

Page 2: ...children operate any transmitter equipped radio equipment unless supervised Have your radio equipment serviced by a qualified Uniden technician Do not operate the transmitter of any radio equipment wi...

Page 3: ...nnel 8 To Transmit and Receive 8 To Operate in Dual Watch 9 Scanning 10 Continuous Tone Coded Squelch CTCSS 11 CTCSS Tone Display 12 Voice Activated VOX 13 VOX Recovery Time 13 Auto Keylock 14 Call Me...

Page 4: ...ease read this operating guide carefully before using the unit FEATURES 40 Channels 38 Built in Continuous Tone Coded Squelch System CTCSS 500mW Output Power Up to 3 km range LCD Display Scan Monitor...

Page 5: ...able packaging that will provide adequate protection to your radio Enclose a note describing the problem a copy of your receipt and send it prepaid to AUSTRALIA NEW ZEALAND Uniden Australia Pty Ltd Un...

Page 6: ...048XR PACKAGE 3 Note If any of these items are missing from the box contact your Uniden Dealer Wrist Strap Belt Clip Desk Top Charger UH 048XR AC Adaptor Operating Guide Product Registration Card othe...

Page 7: ...tteries To install the batteries 1 Make sure your radio is off 2 Press battery cover release Slide cover off 3 Insert 4 AAA batteries not supplied according to the polarity symbols inside the battery...

Page 8: ...es immediately to continue using the radio BELT CLIP Because you will probably use your radio when you are out and about the unit comes equipped with a belt clip to securely fasten the unit to your be...

Page 9: ...WRIST STRAP 1 Insert the short end of the strap through the belt clip hole in the top of the belt clip 2 Slip the long end through the loop to enclose the clip in the strap and pull tight 6...

Page 10: ...lody is heard A channel number and battery level should appear on the display To turn the unit OFF press and hold Power Enter button until a melody is heard VOLUME 1 Press the Monitor button to hear b...

Page 11: ...If a step is not completed within 5 Secs the UH048XR will automatically return to standby Thus you have to start again from the first step TO TRANSMIT AND RECEIVE The UH 048XR uses the 40 UHF CB Chan...

Page 12: ...ar on the LCD The display shows and when a transmission is being received by your radio TO OPERATE IN DUAL WATCH MODE This feature allows you to monitor two different channels at the same time If you...

Page 13: ...his feature allows you to scan for an active channel and communicate with the party transmitting 1 Press Function button until appears in the large display and the auto channel scan icon flashes 2 Pre...

Page 14: ...ions Authority ACA grants the use of CTCSS on CB frequencies Programming CTCSS Code 1 Press Function button repeatedly until appears in the large display 2 Press or to select the desired code 3 Press...

Page 15: ...eferred display format for the CTCSS code setting If frequency was chosen then the display in the CTCSS will be shown as frequency However if the number was chosen then the code number will be display...

Page 16: ...on button until appears in the large display and the VOX icon flashes 2 Press or to change the sensitivity or deactivate VOX 3 Press to confirm your selection Otherwise the status is selected automati...

Page 17: ...ental channel change and disturbance to the preferred settings of the user Auto Key Lock temporarily disables the UP DOWN and ENTER buttons To activate Automatic Keylock 1 Press Function button until...

Page 18: ...until disappears in the display 2 Follow steps 1 to 3 for Activating Keylock but select off in step 2 CALL MELODY This feature provides 7 selectable user call ringer melodies to alert you of a callin...

Page 19: ...on the current channel at the press of the Monitor button To use monitor For brief listening press Monitor For continuous listening Press and hold Monitor for 2 sec A tone beep will be heard and the...

Page 20: ...hand corner of the screen indicates the UH 048XR current battery voltage level at all times The battery level is displayed in 3 levels LEVEL 3 Battery 100 full LEVEL 1 Battery approx 30 capacity LEVE...

Page 21: ...up below Note 1 To fully charge the battery leave the AC Adaptor AAD 048S charging for 14 16 hours Note 2 Disconnect the AC Adaptor from the unit when charging is completed Note 3 When using the Desk...

Page 22: ...575 Simplex 27 477 075 Simplex 08 476 600 Simplex 28 477 100 Simplex 09 476 625 Repeater 29 477 125 Simplex 10 476 650 Repeater 30 477 150 Simplex 11 476 675 Back up 31 477 175 Simplex Emergency Chan...

Page 23: ...q Hz 00 oF OFF 13 103 5 26 162 2 01 67 0 14 107 2 27 167 9 02 71 9 15 110 9 28 173 8 03 74 4 16 114 8 29 179 9 04 77 0 17 118 8 30 186 2 05 79 7 18 123 0 31 192 8 06 82 5 19 127 3 32 203 5 07 85 4 20...

Page 24: ...ries Size without antenna 99 H x 51 7 W x 24 4 D mm Weight 134g with Antenna Battery Operating Time at 30 hrs 1000mAH Alkaline Batteries 5 5 90 Duty Cycle 20 hrs 600mAH Ni Cd Batteries Transmitter Fre...

Page 25: ...25 to 477 4 MHz Sensitivity 0 28 V 20 dB SINAD Squelch Sensitivity 0 19 V Threshold Audio Frequency Response 500Hz 5dB ref 1KHz 3KHz Dev 2000Hz 6dB Selectivity 60dB Hum Noise Ratio 40dB Audio Output D...

Page 26: ...kits subassemblies or any configurations not sold by Uniden C Improperly installed D Repaired by someone other than an authorised Uniden Repair Agent for a defect or malfunction covered by this warra...

Page 27: ...original purchase eg a copy of the sales docket to the warrantor at UNIDEN AUSTRALIA PTY LIMITED UNIDEN NEW ZEALAND LTD Service Division Service Division 345 Princes Highway 150 Harris Road Rockdale N...

Page 28: ...6 1 5 2 7 8 9 10 3 4 12 13 11 Power Enter Function Monitor UH048 CONTROLS INDICATORS 25...

Page 29: ...e Control 11 Up Button Volume Control 12 Power On Off Enter Button 13 Built in Microphone 26 J K L A B C D E F G H I M A Signal Strength Indicator B Monitor Indicator C CTCSS Indicator D Auto Channel...

Page 30: ......

Page 31: ......

Page 32: ...2000 Uniden Australia Pty Limited Uniden New Zealand Limited...

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