TX7211 Addressable Sounder Circuit ModuleInstallation & Operation Manual4050100453-Rev1.1-1217TANDA UKSpecifications are subject to change w ithout prior notice41 Introduction1.1 OverviewTX7211 Addressable Sounder Circuit Module unit is an addressabl e interface module, which willintegrate conventional detectors or conventional manual call points to addressable system. Whenany of the connected devices alarms are active, the unit can send the alarm message to fire alarmcontroller, which generates alarm signal and displays its address. The unit can match with theconventional optical smoke detector, conventional rate of rise and fixed temperature detector andconventional manual call point etc. It has the function of checking short or open circuit of theoutput connection, by the End of Line Resistor (EOLR). The fault massage includes open circuit, shortcircuit or any removal of the detectors.The unit manufactured base on the requirement of EN 54 part 18, European Standard. The unit isaestheticall y pleasing with unobtrusive design that will complement modern building designs and itsplug-in type assembles make installation and maintenance more convenient to the installer. The unitis compatible to the TX7004 Analogue Intelligent Fire Alarm Control Panel, produced by singlemanufacture Tand to avoid addressable communication compatibility problem.1.2 Feature and Benefits• EN54-18 Compliance• Built-in MCU processor and digital addressing• Intelligent self-diagnosis of open circuit• Enhanced capacity of interference resistance by using multilevel wave filtering process• LED status indicator• Onsite Adjustable Parameter• Loop and external power input• Aesthetically pleasing design• Parallel connecting up to 10 fire alarm(≤500mA)1.3 Technical Specification• Listed LPCB Pending• Compliance EN54-18:2005/AC2007• Operating Voltage Loop: Loop 24V (16V~28V)Power:24VDC(20VDC~28VDC)• Current Consumption Loop: Standby 1.5mA, Alarm: 10mAExternal PSU: Standby4mA, Alarm: 500mA• Alarm Mode 4 modes• End of line Resistance 5.1Kohms/ ¼ W• Programming Method Electronically addressed with 1~242, occupies one ortwo addresses.• Indicator Status Fault LED: red, flashes when polling, flashes twicewhen the circuit is short, broken or 24V power off.Output Activation LED: red, illuminates when start.• Material / Colour ABS / White Glossy finishing• Dimension / LWH 108 mm x 86 mm x38 mm• Weight 154g (with Base), 83g (without Base)• Operating Temperature -10°C to +50°C• Ingress Protection Rating IP30• Humidity 0 to 95% Relative Humidity, Non condensing