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The Xantech® 789-44 1-zone connecting block without power supply provides a quick, low-cost means of connecting Xantech® IR receivers and keypads to four single or four dual emitters in an infrared repeater system. Integrated four parallel emitter ports with 470 ohms resistors drive four single or four dual emitters to bring IR signals to external devices. For a great connectivity, this connecting block comprises of Quick-connect stereo mini jack for IR Receivers that use a stereo mini plug. Includes STATUS terminal block for connection of IR receivers and indicates the LED's status at keypads. This block requires power supply for efficient performance. Connecting block includes 2.1mm coaxial power jack connector for attaching extra-low voltage devices.