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Sennheiser SZI1029
Infrared Emitter, for Wide- or Narrow-band signals from an IR modulator

OUR PART #:  SZI1029

The SZI 1029 is a high powered infrared emitter for wideband or narrow-band signals from an IR modulator. Covers up to 12,500 sq. ft.
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List Price: $2,499.00
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The SZI 1029 is a high powered infrared emitter for wideband or narrow-band signals from an IR modulator. Covers up to 12,500 sq. ft. in single channel mode; 6,250 sq. ft. in 2-channel mode; 8,000 sq. ft. divided by number of channels in multi-channel mode.


  • High powered radiator with a maximum coverage area of 12,500 sq. ft.
  • RF output for connecting additional radiators
  • Automatic on/off function
  • 5/8" and 3/8" threads for mounting
  • 12 independent groups of transmitting diodes and malfunction indicator
  • Greater coverage area
  • Convenient interconnectivity
  • Controlled from a single location
  • Ease of installation
  • Excellent reliability
  • Available in black or white


  • Number of transmitting diodes: 144
  • IR light wavelength: 880 nm
  • Average diode current: 110 mA
  • Average radiating power: 5 W
  • Coverage area: 12,500/6,250 sq. ft. narrow band multi-channel; 8,000 sq.ft/# of channels
  • Sub-carrier frequency range: 30 kHz–6 MHz
  • RF input sensitivity: 50 mV–3 V
  • RF input impedance approx.: 5 kW
  • Threshold voltage for automatic on/off function: 50 mV
  • RF input/output: 2 x BNC sockets
  • Operating voltage: 90–280 V AC (switchable PSU) internal 24 V DC
  • Power consumption: Stand-by/operation 50 mA /1.6 A; 230 V operating voltage 350 mA; 120 V operating voltage 610 mA
  • Recommended cabling: 50 ohms coax (RG58)
  • Dimensions: 9.84" x 7.08" x 3.15"
  • Weight approx.: 4 lbs.

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