Solid State Quick Access Recorder

 

Technical specification and requirements ATM-QR4

 QR4 records data transfered by: 

• DFDAU – Data collection  Unit           -       working in  ARINC-717 or ARINC-429 systems. 

• UP-2-2 – Data collection Unit            -       working in MSRP-64-2M system 

• ATM-512ADC – Data collection Unit  -        working in ATM system 

• ATM-QAR/EP – Data initiation Panel  -       working in ATM system

Additionally recorder is equipped in ENCODER (QR4PE) module and can register following signals:

• Asymmetric analogous - 6 channels ± 10.24V – sampling frequency - to 128 Hz each. 

• Symmetric analogous  ± 10.24V – sampling frequency – to 128Hz each. 

• Two - conditions - 8 channels, low level = 0 ÷ 3.5V, high level = 7.0 ÷ 31V. 

Parameters:

• Record errors:                1 on 106 bits, 

• Supply voltage:               27V/DC or 115V/AC, 

• Input power:                  max 10W 

• Normal temperature range:      -20° C ÷ +70° C 

• Temperature limit value:          -55°C ÷ +85 C 

• Parameters controlled by recorder:  

  • Supply voltage 

• Input signal correctness 

• Cassette recording correctness 

• Cassette used level and accessible memory 

• Mass (recorder and cassette):      max. 4500g 

• Cassette mass:                            from 400g to 800g 

• Recorder dimensions:                   1/4 ATR short (320.5 x 57.9 x 193.5 mm) 

For ATM-QR4PE2A module:

• Analogous inputs:                max ±10.24V, max. sampling frequency  128Hz, 

• Two-condition inputs:           low level: 0 ÷ 3.5V, high level: 7 ÷ 31V, 

• Output:                                quasi-current loop 10 mA, 

For ATM-QR4AR1A module:

•  Data format:                       ARINC 573/717 

• Synchronizing  words:           ARINC 717, Hamilton Standard (automatic recognizing), 

•  Input code:                          BRZ, Harvard Bi - Phase (automatic recognizing),

• Transmission speed:             64, 128, 256, 512 - 12-bit words/sec.( automatic recognizing), 

For ATM-QR4DC2A module:

• Data format:                        ARINC 429, 

• Transmission speed:            12.5kb/s ÷ 14kb/s, 100kb/s (automatic recognizing), 

• Two-condition inputs:            low level: 0 ÷ 3.5V, high level: 7 ÷ 31V.

ATM-QR4 recorder realizes following norms:

•  ARINC No. 404A 15.03.1974s "AIR TRANSPORT EQUIPMENT CASES AND RACKING" 

• ARINC No 429-14 10.03.1993 "MARK 33 DIGITAL INFORMATION TRANSFER SYSTEM (DITS) 

• ARINC No. 591 26.07.1972 "QUICK ACCESS RECORDER FOR AIDS SYSTEM (QAR)" 

• ARINC No. 717-9 03.12.1993 "FLIGHT DATA AQUISITION AND RECORDING SYSTEM 

• ARINC No. 604-1 31.10.1988 "GUIDANCE FOR DESIGN AND USE OF BUILT-IN TES EQUIPMENT"   

• EUROCAE ED-14C/RTCA DO-160C 12.12.1989 rev.3 13.05.1993  "ENVIRONMENTAL CONDITIONS AND TEST PROCEDURES FOR AIRBORNE EQUIPMENT" 

Environmental requirements 

For ATM-QR4 recorder declared following environmental categories, according to following section, norms DO-160C

Sections title	Section number	Categories
Temperature and height	4.0	F1,A2
Temperature change	5.0	B
humidity	6.0	A
Vibrations	8.0	Y,P,N,L,S,M,B,C
Explosion resistance	9.0	X
Waterproofness	10.0	X
Fluids sensibility	11.0	X
Sand and dustproofness	12.0	X
Mycosis resistance	13.0	X
Salty fog	14.0	X
Magnetical influence	15.0	A
Power supply	16.0	Z
Voltage impulse	17.0	A
Sensibility on signals with acoustical frequencies – input powers	18.0	Z
Sensibility on induced signals	19.0	Z
Sensibility on induced signals with radio-frequencies	20.0	V*
Radio- frequencies signals emission	21.0	Z*
Sensibility on atmospherics	22.0	XXXX
atmospherics direct effects	23.0	X
Icing	24.0	X

* Category temporary changed on X.

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