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Uniden UH-048XR - page 1
UH-048XR Operating Guide ...
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Uniden UH-048XR - page 2
➤ Do not operate the transmitter of any radio equipment unless all the Radio Frequency (RF) connectors are secured and any open connectors are properly terminated. ➤ Do not operate the transmitter of any radio equipment near electrical blasting caps or in an explosive atmosphere. ➤ Do not let children operate any transmitter - equipped radio ...
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Uniden UH-048XR - page 3
Introduction Features 1 T echnical Support & Service 2 Included in your UH-048XR Package 3 Getting Started Battery Installation 4 Low Battery Alert 5 Belt Clip 5 Wrist Strap 6 Operation Power on/off 7 V olume 7 Selecting Channel 8 T o T ransmit and Receive 8 T o Operate in Dual-Watch 9 Scanning 10 Continuous T one Coded Squelch (CTCSS) 11 CTCSS ...
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Uniden UH-048XR - page 4
The UH-048XR is a portable two-way UHF-CB radio. It is compact, rugged and fits easily in your hand. This hand held UHF radio will give you consistent, outstanding performance in virtually all conditions and situations. T o ensure that you get the most from the UH-048XR ’s features, please read this operating guide carefully before using the unit ...
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Uniden UH-048XR - page 5
TECHNICAL SUPPORT AND SERVICE Should you find it desirable or necessary to service your UH-048XR , we suggest you contact the Uniden dealer where you purchased your radio. Y our dealer will be able to assist you with the complete service information. If you require service that is within the terms of your warranty , you should present a copy of you ...
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Uniden UH-048XR - page 6
INCLUDED IN YOUR UH-048XR P ACKAGE 3 Note: If any of these items are missing from the box, contact your Uniden Dealer . Wrist Strap Belt Clip Desk T op Charger UH-048XR AC Adaptor Operating Guide Product Registration Card & other printed materials ...
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Uniden UH-048XR - page 7
BA TTERY INST ALLA TION Y our UH048XR radio uses 4 AAA batteries (not supplied) for power . Please refer to page 14 should you wish to use rechargeable batteries. T o 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 insi ...
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Uniden UH-048XR - page 8
LOW BA TTERY ALERT The LCD on your radio shows a battery meter in the upper right corner . icon indicates a fully powered unit. As the batteries lose power , will flash. When the batteries in the unit are low replace the batteries immediately to continue using the radio. BEL T CLIP Because you will probably use your radio when you are out and about ...
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Uniden UH-048XR - 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 ...
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Uniden UH-048XR - page 10
➤ When you press any key (except PTT), a short tone sounds. ➤ See the Controls and Indicators page at the back of this operating guide for button and key operations. POWER ON/OFF Press and hold [Power/Enter] button until a melody is heard. A channel number and battery level should appear on the display . T o turn the unit OFF , press and hold [ ...
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Uniden UH-048XR - page 11
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 ...
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Uniden UH-048XR - page 12
The TX indicators and appear on the LCD. Hold the radio with microphone approximately two inches in front of your mouth with the antenna at approximately 45˚ angle away from your head. Speak in a clear , normal conversational voice. 4. When you have finished speaking, release the [PTT] and listen for a response. TX indicators will then disappear o ...
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Uniden UH-048XR - page 13
Press [ ▲ ] or [ ▼ ] to select the additional channel you wish to monitor . Press [] to confirm your selection and to activate dual-watch mode. Otherwise, the selected channel is automatically accepted if no key is pressed after 5 Secs. Note: Pressing [Function] will stop Dual-W atch Mode operation. SCANNING This feature allows you to scan for ...
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Uniden UH-048XR - page 14
CONTINUOUS TONE CODED SQUELCH SYSTEM (CTCSS) CTCSS is a feature that allows a group to talk to each other without hearing other users on the same channel. NOTE : Uniden discourages the use of CTCSS feature until the Australian Communications Authority (ACA) grants the use of CTCSS on CB frequencies. Programming CTCSS Code 1. Press [Function] button ...
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Uniden UH-048XR - page 15
On the example below only radio 1 and 9 can communicate or hear each other because they are using the same or common CTCSS code. CTCSS T one Display This feature allows you to select the preferred 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 wa ...
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Uniden UH-048XR - page 16
3. Press [] to confirm your selection. Otherwise, the displayed state is automatically accepted if no key is pressed after 5 Secs. VOICE ACTIV A TED (VOX) VOX feature enables user to transmit automatically by speaking on the microphone without pressing the PTT switch. T o activate VOX: 1. Press [Function] button until “ [] ” appears in the larg ...
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Uniden UH-048XR - page 17
in the large display and the VOX icon [ ] flashes. 2. Press [ ▲ ] or [ ▼ ] to select the delay time. 3. Press [] to confirm your selection. Otherwise the selected time is automatically accepted when no key is pressed after 5 Secs. AUTO KEYLOCK This feature prevents accidental channel change and disturbance to the preferred settings of the user ...
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Uniden UH-048XR - page 18
The radio momentarily beeps as appears on display and [ ▲ ] or [ ▼ ] and [] immediately goes into auto lock if no key is pressed within 10 Secs. T o deactivate keylock temporarily , press and hold [Function] until disappears. Keys will go into auto lock again if no key is pressed within 10 Secs. T o deactivate permanently: 1. Press and hold [Fu ...
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Uniden UH-048XR - page 19
T o use Call Melody: Press [PTT] twice. Call Melody will be heard on user ’ s radio and on all radios using the same channel. MONITOR This feature enables users to listen in for weak signals on the current channel at the press of the [Monitor] button. T o use monitor , • For brief listening, press [Monitor] • For continuous listening. Press a ...
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Uniden UH-048XR - page 20
BA TTERY LEVEL DISPLA Y The icon in the top right 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 LEVEL 2 Battery approx 70% capacity Almost Empty 17 ...
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Uniden UH-048XR - page 21
BA TTERY CHARGE Warning Notice! This UH048XR is designed to charge Ni-Cd batteries only . Use only the power Adaptor AAD-048S with 4 AAA size Ni-Cd batteries. T urn the power off. Follow charging set-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 ...
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Uniden UH-048XR - page 22
* Emergency calling for simplex operation Please do not use this channel in non-emergency cases. # Back-up Emergency Channel Ch. Freq. Usage Ch. Freq. Usage 01 476.425 Simplex 21 476.925 Simplex 02 476.450 Simplex 22 476.950 Simplex 03 476.475 Simplex 23 476.975 Simplex 04 476.500 Simplex 24 477.000 Simplex 05 *476. 525 Simplex 25 477.025 Simplex 0 ...
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Uniden UH-048XR - page 23
• AC Adaptor (AAD-048) • Desk T op Charger (DTC-048) • Speaker Microphone (SM-048) • Headset Microphone (HM-048) OPTIONAL ACCESSORIES ACCESSORIES Code No. Freq. (Hz) Code No. Freq. (Hz) Code No. Freq. (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 ...
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Uniden UH-048XR - page 24
General Channels T ransmit 40 Receive 40 Oper . T emp. 0 ˚ C - +55 ˚ C Antenna Fixed Microphone Built-in Electret type Display Liquid Crystal Display Speaker Round T ype Power Source 4 x AAA Size Batteries Size (without antenna) 99(H) x 51.7(W) x 24.4(D)mm Weight 134g (with Antenna & Battery) Operating T ime at 30 hrs (1000mAH Alkaline Batter ...
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Uniden UH-048XR - page 25
Receiver Receiver T ype Dual Conversion Super Heterodyne Phase Locked Loop System for Local Oscillator Frequency Range 476.425 to 477.4 MHz Sensitivity @ 0.28 µV 20 dB SINAD Squelch Sensitivity 0.19 µV (Threshold) Audio Frequency Response 500Hz, 5dB (ref: 1KHz, ± 3KHz Dev .) 2000Hz, -6dB Selectivity 60dB Hum & Noise Ratio 40dB Audio Output D ...
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Uniden UH-048XR - page 26
UNIDEN UH-048XR UHF CB RADIO Limited One Y ear Warranty Note: Please keep your sales docket as it provides evidence of warranty . Warrantor: Uniden Australia Pty Limited ACN 001 865 498 Uniden New Zealand Limited Elements of Warranty: Uniden warrants to the original retail owner for the duration of this warranty , its UH-048XR UHF CB T ransceiver R ...
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Uniden UH-048XR - page 27
Warranty card: If a warranty card has been included with this product, please fill it in and return it to us within 14 days of purchase. Procedure for obtaining performance or warranty: In the event that the Product does not conform to this warranty , the Product should be shipped or delivered, freight prepaid, with evidence of original purchase, ( ...
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Uniden UH-048XR - page 28
6 1 5 2 7 8 9 10 3 4 12 13 11 Power/Enter Function Monitor UH048 CONTROLS & INDICA TORS 25 ...
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Uniden UH-048XR - page 29
1. Detachable Belt Clip 2. Battery Cover 3. Antenna 4. PTT (Push-to-talk) Button 5. External Mic/Speaker/ Charger Jack 6. LCD Display 7. Function Button 8. Monitor Button 9. Built-in Speaker 10. Down Button & V olume Control 11. Up Button & V olume Control 12. Power On/Off & Enter Button 13. Built-in Microphone 26 J K L A B C D E F G H ...
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Uniden UH-048XR - page 30
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Uniden UH-048XR - page 31
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Uniden UH-048XR - page 32
© 2000 Uniden Australia Pty Limited/ Uniden New Zealand Limited ...
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