Icom UT-111 [8/30] Operation

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Operation heard When Group 0 Group Scan is selected a high beep tone is generated The last selected Group ID is always selected on power up or when a Channel Bank change has occurred Please refer to the radio transceiver s programming soft ware for the Trunking Group SW assignment Receive Only Groups ID A Group ID can be programmed such that the receiver will decode the Group ID but transmission on that group is dis abled If transmission is attempted on a Receive Only Group the transceiver will immediately generate a single low beep tone when the user presses the PTT Switch This feature is programmed by the radio dealer Group Scan ID Group Scan allows the user to scan all selectable Group ID codes contained within the selected system Group Scan is selected by pressing the Trunking Group SW until the group number l 0 is shown in the LCD display Upon detection of a Group Code the transceiver will stop scanning pass re ceive audio and display the decoded Group ID 1 2 3 10 on the LCD display Note on some transceivers a decoded Group ID may be displayed using a different dis play character Once the group number is displayed the user may also transmit on the displayed group If no group num ber is displayed during scanning transmission is inhibited until a valid Group ID is decoded The transceiver will gen erate a busy tone immediately when the PTT Switch is pressed if transmission is inhibited To prevent switching to another Group ID while in the Group Scan mode the Scan Resume timer locks in the currently de coded Group ID for a duration from 1 to 35 seconds The Scan Resume timer is reloaded each time the currently decoded Group ID is detected In addition any time the user presses the PTT Switch the Scan Resume timer will be re loaded This ensures that the response to your transmission is received be fore Group Scan is resumed When the Scan Resume timer expires scanning of all programmed Group I Ds in the selected system will continue Transmission after the Scan Resume timer expires will still be on the previous displayed group pro vided no other Group ID has been detected 5

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