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Operation

VOX

VOX is the automatic transmitting function by inputting voice into the 

VOX headset mic without pressing the PTT key.
1.   Press 

SELECT 

/   key momentarily twice while in

    standby mode to enter VOX Sensitivity mode. The

    current selected VOX setting will flash on the display.

2.   Press   or   key to adjust the VOX sensitivity. 1 is

    the highest sensitivity and 4 is the lowest sensitivity.

    VOX can be turned off by selecting 

OF

 icon.

3.   Press 

SELECT 

/   key five times to confirm the

    setting and exit to standby mode.
The 

VOX

 icon is shown on the display when VOX is selected to on and 

the VOX Headset is plugged into VOX Headset Jack.

The 

TX

 icon blinks when the voice level is possible to transmit at the

current selected VOX sensitivity level.

Transmitting a Call Tone

Your UH038SX-2NB radio is equipped with 5 selectable call tones that 

will be transmitted when the 

 / 

CALL 

key is pressed momentarily.

To select a call tone:

1.  Press 

SELECT 

/   key momentarily three times

 

while in standby mode to enter Call Tone mode. The

 

current call tone number (C1-C5) will be indicated.

2.  Press the   or   key to select desired call tone.

 

Each tone will be heard through the speaker.

3.  Press 

SELECT 

/   key four times to confirm and exit to standby mode.

 

To transmit the selected call tone, press the 

 / 

CALL 

key.

 

The selected tone will automatically be transmitted for a fixed length

 

of time. Call Tone will be cancelled when the 

PTT

 key is pressed.

NOTE

Current regulations require calling tones to be restricted to 

one transmission per minute. If a second transmission is 

attempted within one minute then an error tone will sound.

10

UHF CB Transceiver

UNIDEN UH038SX-2NB

Summary of Contents for UH038SX-2NB

Page 1: ...UH038SX 2NB 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: ...own Key 12 Microphone 13 Receive Indicator 14 Transmit Indicator 15 Channel Indicator 16 DCS ON Indicator 17 Scan Indicator 18 Memory Indicator 19 Priority Channel Indicator 20 CTCSS ON Indicator 21 B...

Page 3: ...will continue to use a small amount of battery power while the unit is switched off OLD NEW To avoid damage to the unit do not mix old and new batteries To install the batteries 1 Make sure your radi...

Page 4: ...icate the unit is charging 3 Before operating the UH038SX 2NB charge the battery pack for 16 hours NOTE Do not charge alkaline or non rechargeable batteries User License Information NOTE The citizen b...

Page 5: ...in the unit are low the unit will go into a battery Low mode The Transmit mode is disabled Replace the alkaline batteries immediately or if you are using the NiMH battery pack place the radio on the c...

Page 6: ...while turning on the radio 2 To turn ON this beep Press and hold CALL key while turning on the radio Roger Beep Roger Beep is a BEEP that is sent to notify the end of transmission both PTT and VOX tra...

Page 7: ...inhibited on these channels 1 Before you transmit listen for activity on the selected channel 2 When the channel is clear press and hold the PTT key to transmit TX icon appears on the display Hold th...

Page 8: ...e RX icon flashes in this status 4 To return to normal Receive mode press MON key The RX icon disappears or stops flashing in this status Scanning The scan function scans all channels which are stored...

Page 9: ...or relay your signal Repeaters will extend the range of your radio and overcome the shielding effect caused by solid obstructions NOTE Contact your retailer for a list of repeaters available in your a...

Page 10: ...below the channel indicator DCS is a digital extension of CTCSS It provides 104 extra digitally coded squelch codes that follow after the 38 CTCSS codes CTCSS 1 38 followed by DCS 1 99 plus DCS 100 10...

Page 11: ...VOX sensitivity level Transmitting a Call Tone Your UH038SX 2NB radio is equipped with 5 selectable call tones that will be transmitted when the CALL key is pressed momentarily To select a call tone...

Page 12: ...riority channel has been selected BCL Busy Channel Lockout On Off BCL is used when CTCSS or DCS is selected to prevent transmission when the UH038SX 2NB detects a transmission from another unit using...

Page 13: ...el into Scan Channel Memory 1 Select desired channel using CH HI LO key and or key 2 Press and hold MEM SCN key MEM will appear on the display Repeat steps 1 and 2 to clear channel from Scan Channel M...

Page 14: ...urrent wideband 40 channel use to narrowband channel use This allows for additional channels to be added up to 80 77 usable Channels This simply means that the new narrowband radio you have purchased...

Page 15: ...E Used in conjunction with any equipment or parts or as part of a system not manufactured by Uniden or F Where the Serial Number label of the product has been removed or damaged beyond recognition War...

Page 16: ...2011 Uniden Australia Pty Limited Uniden New Zealand Ltd Printed in PRC U01UT929EZZ 0...

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