Fact sheet

FEATURES
Multi-channel narrow-band receiver
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Extremely lightweight, approx. 60 g only
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including battery pack
Battery pack can be recharged while
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remaining in the receiver
Energy-saving circuitry
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Squelch
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HDI 1029-PPL8: 8 channel (Ch. 0 – Ch. 7)
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HDI 1029-PPL16: 16 channel (Ch. 0 – Ch. 15)
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HDI 1029-PPL16H: 16 channel
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(Ch. 16 – Ch. 31)
ARCHITECT’S
SPECIFICATIONS
The multi-channel infrared stethoset
receiver shall be suitable for narrow-band
applications and shall be available with 8 or
16 switchable channels.
The receiver shall be easy to use and ext-
remely lightweight. It shall be fitted with a
squelch and an energy-saving circuitry.
The receiver shall be capable of receiving
on
carrier frequencies ranging from
55 – 695 kHz.
Power shall be supplied by a 2.5 V recharge-
able battery pack with an operating time of
10 hours. Weight including the battery pack
shall be 60 grams (2.12 oz).
The battery pack shall be the Sennheiser
BA 90, the 8-channel receiver shall be the
Sennheiser HDI 1029-PLL8 (K 0 - K 7),
the 16-channel receiver shall be the
Sennheiser HDI 1029-PLL16 (K 0 – K 15) or
HDI 1029-PLL16H (K 16 – K 31).
The HDI 1029 is a multi-channel stethoset receiver for narrow-band
applications. It is very easy to use and comfortable to wear due to its light weight.
It is powered by an environmentally friendly
rechargeable battery pack. The HDI 1029 is fitted
with a squelch and energy-saving circuitry.
TECHNICAL DATA
Modulation ...............................................................FM
Carrier frequencies ..................................................55 – 695 kHz
Power supply............................................................BA 90, 2.5 V, 170 mAh
Operating time ........................................................10 h
Weight incl. Accu .....................................................60 g (2.12 oz)
HDI 1029-PLL8
HDI 1029-PLL16
HDI 1029-PLL16H
multi-channel stethoset receiver