VOICE RECORDER
"ОРТ"
Description
ОРТ product is intended for:
- recording into the protected storage (and a parallel recording into removable storage) talk of the aircraft crew members, recording sound environment in the cockpit, recording the information from data transmitting equipment together with the time code;
- saving of the recorded information, including in the case of an aircraft crash;
- providing the reading and reproduction of the recorded information with data extraction equipment АСИ.
DEVICE COMPONENTS
ОРТ product consists of the following components:
- ОРТ monoblock - 1 pc;
- ОРТ control unit (ПУ ОРТ) - 1 pc;
- ОРТ microphone - from one to three pcs;
- removable storage - 2 pcs. (one is mounted in ОРТ monoblock, the second, replaceable, for replacement of drive drawn off the ОРТ monoblock);
- installation kit - 1 kit;
- instruction manuals - 1 kit.
Note - ОРТ monoblock is adapted for mounting the bracket ПИЛТ.301569.002 with underwater locator beacon type ПАМ-6K ПИЛТ.462369.001, or DUKANE’s mounting kit N30A26B with DK120/90 beacon, or N30A29 with DK130 beacon. Underwater locator beacon and equipment for its attachment are not included in ОРТ delivery set.
Specification
- the product receives information through 6 channels:
а) for audio information recording:
1) three channels - from crew headsets through intercommunication equipment;
2) one channel - from nondirectional microphones;
b) one channel - for time code recording. The time code can be received via one of three interfaces:
1) in accordance with ARINC-429 with clock frequency 48 kHz;
2) in accordance with ARINC-429 with clock frequency 12.5 kHz;
3) via individual interface between ОРТ and equipment "Тестер-M"
("Тестер-У3-К1").
c) one channel - for recording of information from the data transmission equipment.
- storage capacity - for the last 16 hours of operation at least;
- total loss of audio information during operation - not more than 250 ms per channel for 30 min of record;
- supply voltage:
a) DC from 18 to 33V (27V bus);
b) AC 6V 400 Hz (for illumination of inscriptions on control unit) or a separate 27V line;
- power consumption from 27V bus:
a) monoblock - not more than 10W;
b) control unit - not more than 4W;
- power consumption from 6V 400 Hz - not more than 2 VA:
- readiness to operation time from the moment of power on - not more than 5 s.
- run time – not less than 24 hours;
- verbal intelligibility of speech recorded at the noise level not more than 85 dB in the cockpit of the aircraft, when playing on the Data Extraction Equipment, not worse than class 1 of quality according to ГОСТ 16600-72;
- data retention time in the protected storage after the end of recording – not less than 10 year, including after destructive stress;
- MTBF - at least 30 000 h;
- overall dimensions (Length x Widht x Height), mm:
а) ОРТ monoblock - 362 х 166 х 165;
b) ОРТ control unit - 160 х 146 х 48;
c) ОРТ microphone - 97 х 35 х 35;
d) removable storage - 52 х 52 х 9.5;
- weight:
а) ОРТ monoblock - not more than 9.8 kg;
b) ОРТ control unit - not more than 0.75 kg;
c) ОРТ microphone - not more than 0.1 kg.
OPERATING CONDITIONS
- sinusoidal vibration:
а) for OPT monoblock and ОРТ control unit - frequency the range from 5 to 2000 Hz with acceleration up to 98.1 m/s2 (10g);
b) for OPT microphone - frequency the range from 5 to 2000 Hz with acceleration up to 49 m/s2 (5g);
- mechanical shock with acceleration up to 58.8 m/s2 (6g);
- low atmospheric pressure down to 12 kPa (90 mm Hg);
- operating temperature range:
for ОРТ monoblock and ОРТ control unit: – 55 °C…+55 °C;
for ОРТ microphone: – 20 °C…+55 °C;
- maximum operating temperature:
for ОРТ monoblock: +70 °C, 30 min;
for ОРТ microphone and ОРТ control unit: +85 °C, 30 min;
- storage temperature range: – 60 °C…+85 °C;
- increased humidity - not more tnan 98 % at a temperature of 40 °C.