TX7240 Loop Relay Module

EN54-18 Compliance
Built-in MCU processor
Input bus, the output bus signal between the electrical isolation, electromagnetic interference has a good inhibitory capacity, stable and reliable work Input Fire or Supervisory signal configuration
LED status indicator
To correct the bus signal, the output standard bus waveform
Fast intelligent bus output short circuit judge function, bus output short circuit protection function; after the bus is normal, it can recover the bus output in time
Aesthetically pleasing design

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Technical Specifications

Compliance	EN 54-18:2005
Input Voltage	Loop Power: 24VDC [16V to 28V] External PSU: 20 to 28VDC
Current Consumption	Loop: ≤5 mA External PSU: ≤500 mA
Bus input range	≤1000 m
Bus output range	≤1000 m
Most cascade	Three (max cascade 3)
Protocol / Addressing	T&A, Value range from 1 to 254
Indicator Status	Normal: Single blink/ Fault: Steady-on
Material / Colour	Metal / Gray
Dimension (L×W×H)	155.0 mm × 97.0 mm × 40.0 mm
Operating Temperature	-10°C to +55°C
Humidity	0 to 95% Relative Humidity, Non-condensing