Uniden UH-099 Receiver Quieting Tone Squelch, Call Alarm, Tone Squelch Scanning, Tone Calling

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Selective Calling

Outline

Selective Calling (SELCALL) is a special Sequential Tone Squelch System that allows the user to receive/transmit calls selectively from/to an individual or a group, on a shared busy channel.

The SUNDOWNER UH-O99 has a specially built-in Selective Calling (SELCALL) system. Exceptional features like Receiver Quieting, Tone Squelch Scanning, Tone

and Group Calling make the SUNDOWNER UH-O99superior to any transceivers in its class.

Receiver Quieting (Tone Squelch)

When activated, automatically mutes the receiver audio circuit of the radio. It will stay in this "Quief' mode as long as the SELCALL tone code (SELCALL ID) required to open the muting circuit is not received.

Call Alarm

When a received code matches to your SelcalllD, an alarm will be emitted informing you that a caller is on the channel.

Tone Squelch Scanning

Scans only Tone Squelched Channels.

Tone Calling

Allows you to selectively call other radios.

Group Calling Capability

Transmits and Responds to Group Calls.

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Contents Rj,, GS UnidE!n$UHF CB TransceiverContents Front Panel Controls Programs semi-duplex operations for channels 1 throughSRF ...11111 OS Microphone PRESS- TO-TALK ButtonBack Panel Ground System Mobile Station InstallationChoosing an Antenna Set the Channel Control knob to the desired channel How to ReceiveHow to Transmit Scanning Programming Scan ChannelsRemoving Group Scan Channels Open ScanningGroup Scanning Removing Open Scan Channels LLJReinstalling Channels into the Scan Group ~E~Tone Squelch Scanning Call AlarmReceiver Quieting Tone Squelch Tone CallingTo deactivate the Quiet Condition Receiver QuietingCall Receiving CAL indicator marks the channel where the call is received To deactivate T.Sa ScanningSelecting 5 or 6 Tone Format Lf-Lf-Lf-fUTone TX Selcall Programming Group Calling ExampleTX Selcall ID Format To call Transmitter RadiosPress I TSQ To save new a setting after programming, press I MEMPress To select, press I MEMFlash From 5 to 6 Tone Format SettingReceiver Selcall ID ICJI1 IU,-\II, -- TSQ l--lr..-I Tone Period Tone Period Programming020 Rotate the 0 to change the Tone Period valueI=~I~ 500,1000,2000,3000,4000 mSecTOO I ,~ Usethe 0 to change the Lead-in Tone valueNext programmable parameter ToneToneA Appears Alarm ModeUse the 0 to change the Alarm Mode FlashingCall Alarm Continue Mode 00000Memory Backup Preventive MaintenanceTroubleshooting Simplex Operating Mode Duplex Operating Frequencies Controls Indicators ChannelsReceiver Section Measurement ConditionsTransmitter Section Ccir International 300mA600mA Or 6 TonesWarranty Procedure for Obtaining Performance or Warranty Inthe eventUniden@