Uniden UH-099 owner manual I=~I~, 500,1000,2000,3000,4000 mSec

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Lead-in Delay

Lead-in Delay is a SELCALL transmission parameter that "wakes-up" and helps the receiver of the other radio to lock onto the incoming signal. Each time a SELCALL ID is transmitted, the Lead-in Delay attaches itself to the beginning of the code sequence and cause the transmitter to be on for a longer period prior to the code transmission. This makes for a stronger communication link between the transmitter and the other receiver.

One major advantage to having the longer Lead-in Delay is when selectively calling another radio via a repeater station. A long Lead-in Delay helps to stabilize both the

communication link from your radio to the repeater station and from the repeater station to the other radio.

3.1 Lead-in Delay Programming

From the Tone Period Programming Status (2.1), press the ITsa Ibutton and the following mode appears.

Lead-in Delay Programming

"ISO'

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Note: 500 mSec is the factory default setting of UH-099 for Lead-in Delay.

3.2Next press IMEM Iand Lead-in Delay Editing is possible. Use the 0 ENTto change the Lead-in Delay value.

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500,1000,2000,3000,4000 mSec

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Contents UnidE!n$UHF CB Transceiver Rj,, GSContents Programs semi-duplex operations for channels 1 through Front Panel ControlsSRF ...11111 OS PRESS- TO-TALK Button MicrophoneBack Panel Choosing an Antenna Mobile Station InstallationGround System How to Transmit How to ReceiveSet the Channel Control knob to the desired channel Programming Scan Channels ScanningOpen Scanning Removing Group Scan ChannelsGroup Scanning LLJ Removing Open Scan Channels~E~ Reinstalling Channels into the Scan GroupReceiver Quieting Tone Squelch Call AlarmTone Squelch Scanning Tone CallingCall Receiving Receiver QuietingTo deactivate the Quiet Condition To deactivate T.Sa Scanning CAL indicator marks the channel where the call is receivedTone TX Selcall Programming Lf-Lf-Lf-fUSelecting 5 or 6 Tone Format Example Group CallingRadios TX Selcall ID Format To call TransmitterPress To save new a setting after programming, press I MEMPress I TSQ To select, press I MEMReceiver Selcall ID From 5 to 6 Tone Format SettingFlash ICJI1 IU,-\II, -- TSQ l--lr..-I Tone Period Programming Tone PeriodRotate the 0 to change the Tone Period value 020500,1000,2000,3000,4000 mSec I=~I~Usethe 0 to change the Lead-in Tone value TOO I ,~ToneA ToneNext programmable parameter Use the 0 to change the Alarm Mode Alarm ModeAppears Flashing00000 Call Alarm Continue ModeTroubleshooting Preventive MaintenanceMemory Backup Simplex Operating Mode Duplex Operating Frequencies Channels Controls IndicatorsTransmitter Section Measurement ConditionsReceiver Section 600mA 300mACcir International Or 6 TonesProcedure for Obtaining Performance or Warranty Inthe event WarrantyUniden@