Uniden UH-057 manual Lead-In Delay

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For example, selecting 40 mSec

Press CD. The lCD displays

[ PI ]

3.Press the @ Key to complete the programming. Two beeps will be heard and the unit returns to its previous status prior to accessing Programming Mode.

Lead-In Delay

lead-In delay is a SElCAll transmit parameter that "wakes-up" and helps the receiver of the other radio to lock onto the incoming signal. Every time you Transmit a

SElCAll ID, lead-In Delay attaches itself in the beginning of the code sequence and makes the transmitter to be ON

longer prior to the code transmission. This sets the commu- nication link between the transmitter and the other receiver

more stable.

One major application of having a longer lead-In Delay is when you are Selectively Calling another radio via a repeater station. long lead-In Delay helps to stabilise both the communication link from your radio to the repeater

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

To change the lead-In Delay of your radio:

1. Press the (i) for about 1.5 seconds. The lCD displays:

[ L-]

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UH-O57

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Contents UnidenSUNDOWN ERUH-57 Uniden~ is a registered trademark of Uniden Corporation Nickel-Cadmium Battery WarningTable of Contents Selcall Descrl ptlon Ulrements3UH-O57 Feature Highlights UH-O5J UH-O57 Belt Clip Wrist strapLocks out a selected channel from channel scan Top Indicators and Display~~88 Side Controls and Connectors TX Power HI/LOW Switch -Press to set the TransmitAC Adaptor/Charger Jack Connect AC Adaptor/Charger here Built-in Speaker Audio Output Front ControlsUH-O57 Enter lead-In Delay ProgrammingHash Key Press and hold for 1.5 sec to RX ID, TX ID, or lead-In toneChannel Enter Key Press to enter the selectedGetting Started Antenna Battery InformationBelt Clip Installation Recharging the Nickel-Cadmium Battery PackOperation To resume scanning, press the 0 Key Channel ScanPress D PriorityScanning is inactive in TSO Scan ModeCreate a Channel Scan List with Channel Lock-Out Feature Transmit Maximum transmit power output level of UH-O57is 5 wattsLow Battery Level Detection Button. DUP indicator appears on the LCD DisplayDisplay Special Feature Puts the receiver on Quiet Mode also known as Tone Required Selcallid to open the Quiet condition is receivedExample Choosing CH20 as your Call Channel Tone Squelch Scanning When a call is receivedUsing the 0 or 0 Key, browse through the TSQ Channels Cancel TSQ Scanning by pressing either the 0 orWhen a Selcall is received, press the PIT Switch KeyTone Calling TX Selcall ID FormatRadios 3 4 D CD 1 ADJReceiver Selcall ID Press the @ Key Transmitter Selcall IDTcAL ProgrammingMSec Other SELCALLParametersLead-In Delay Lead-In Tone Key LCD DisplaySec To remove the lead-In Tone Select the lead-In Tone you want to use ExampleProgramming Guide Delay SPage35UH-O57 Care and MaintenancePrincess Highway, Rockdale, NSW ServiceUHF CB Channel Information Duplex Operating Mode Simplex Operating ModeButtons ChannelsTransm itter Warranty UTZZO1857ZZ