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Contents JTN Telex Thank you for choosing RadioComTM Table of Contents Tech Tips Introduction System FeaturesGeneral Description WTA a BTR-800 Block DiagramBTR-800 Front Panel Local Headset WiringBTR-800 Base Station Controls and Connections Front PanelBTR-800 Rear Panel Controls and Connections Rear PanelOverall BTR-800 SpecificationsBlank Controls and Connections Top Panel TR-800 BeltpackTR-800 Top Panel LCD Liquid Crystal Display TR-800 Rear Panel/Connector/AntennasPush-to-Talk/Push-to-Transmit Switch Headset Jack WiringTR-800 Specifications Blank Telex RA TR-825 BeltpackTR-825 Rear Panel/Connector/Antennas Audio + Audio a Switched Headphone GroundTR-825 Specifications Blank TR-800, TR-825 Initial Equipment Set-UpUnpacking BTR-800Distance between Antennas Antenna PlacementAntenna Connection Antenna PolarizationOperating System Near Obstructions Distance Between base station and beltpackKeeping Site Clear to Antenna Improving Reception and Increasing Range Antenna PlacementLocation Power ConnectionTransmit Switches Base Station Set-upRJ-11 Type/ Four-wire Pinout Internal Transmit SwitchesIntercom Switch Internal Transmit SwitchesExample Interface to an RTS TW System RTS Distribution Panel TW5WDual Listen Functionality Parts to be Removed by User to Enable Dual ListenAudio Board Part Number and Dual Listen Component Locations Auxiliary Input Routing Switch Internal Auxiliary Input Routing SwitchAuxiliary Input/Output Internal Stage Announce Level Control Relay Output SchematicStage Announce / Relay Contacts Relay Contact Jack Adapter Screw Terminal AdapterTwo Stand Alone Base Stations Connected Together Base Station LinkBase Station Link Cable May result Beltpack Set-up Battery InstallationCharger and battery pack damage Battery InstallationPush-to-Talk PT Talk Recommended position Transmit modeHeadset Connection TR-800 and TR-825 Rear PanelBlank Pre-Walk-Thru Checklist Blank Factory-Defined Groups System OperationFrequency Plan Overview System Quick StartIntercom a and B PowerBase Station Operation Local HeadsetLCD Contrast Display ContrastBTR-800 Menu Structure Main Screen Flowchart Operating Screen Power-Up ScreenBeltpack Activity Code Definitions UP / Down Group / Channel SelectSET Last Rx Changed Group / Frequency Select User-Programmed Groups Only Frequency EditClearScan ClearScanTMCopy 1st Use DefaultFactory Default Special Key Sequences LockoutTR-800 and TR-825 Top and Rear Panel Beltpack OperationTR-800 Menu Structure Beltpack Menu Structure Beltpack Feature Enable/Disable MenusPower-Up Screens TR-800 Menu Structure Power-Up ScreensGroup / Channel Screen TR-800 Menu Structure Group / Channel ScreenTransmit Screen TR-800 Menu Structure Transmit ScreenReceive 1 Screen TR-800 Menu Structure Receive 1 ScreenReceive 2 Screen TR-800 Menu Structure Receive 2 ScreenClearScan TR-800 Menu Structure ClearScanWireless Talk Around Enable/Disable TR-800 Menu Structure Stage Announce Enable/DisableTalk Button Latch on/Latch off TR-800 Menu Structure Audio Channel a or B Disable/EnableTR-800 Menu Structure Special Key Sequences Lockout TR-825 Menu Structure Beltpack Menu Structure 04A ScnTR-825 Menu Structure Power-Up Screens TR-825 Menu Structure Group / Channel Screen TR-825 Menu Structure Transmit Screen 704.700TR-825 Menu Structure Receive 1 Screen TR-825 Menu Structure Receive 2 Screen TR-825 Menu Structure Audio Output Ab SEPTR-825 Menu Structure ClearScanTM 04bSA on TR-825 Menu Structure Stage Announce Enable/DisableTA b TR-825 Menu Structure Wireless Talk AroundAudio Channel a Options TR-825 Menu Structure Audio Channel a OptionsHold SET and Press B Continue to Hold SET Press B Again TR-825 Menu Structure Audio Channel B OptionsTR-825 Menu Structure Special Key Sequences Lockout System Walk-Thru Blank Problem Solution TroubleshootingBlank Tech Tips Microphone Gain AdjustmentFrequency Interaction Blank Battery Life TR-800 Battery InformationTR-825 Blank Common Intercom Systems SpecificationsBlank Accessories and Replacement Parts Blank End-User License Agreement for Telex Software Software LicenseBlank FCC Licensing Certification InformationEU Declaration of Conformity PN 803257-1 Rev. H March Made in U.S.A