Maico ERO-SCAN Operation Manual page 63

DEVICE SPECIFICATIONS
Memory
Connectors /
Communications
POWER SUPPLY
Model No.
Input
Output
Safety
DPOAE
Stimulus Frequency range
Frequency accuracy < 1 %
Default frequencies
Nominal frequency
F2/F1 Ratio
Level range
Level accuracy
Default level (L1/L2)
Transducer
Recording Maximum test time
Artifact rejection level 55 dB SPL
Probe fit check
Residual noise
Display
Pass criteria SNR criteria
#Freq for pass
1
8106556 Rev. 11
Operation Manual ERO•SCAN
15 hours on-time
500 tests can be stored (each for left and right
ear)
Integrated USB communication capability for
battery charging and communication with PC-
based database programs
HDMI Connector for connection to the Micro-
Probe
Integrated wireless Class 2 + EDR with SPP
Protocol for communication with optional printer
UES12LCP-050160SPA
100 to 240 V AC, 50/60 Hz, 0.5 A
5.0V DC, 1.6A MAX
IEC 60601-1, Class II
1500 Hz to 12 kHz
See Section 6.5 Configurations and Test
Protocols
F2
1.2
40 dB SPL to 70 dB SPL
± 1.5 dB
65 dB SPL / 55 dB SPL with in-ear calibration
OAE Probe
Depends on protocol and device settings
Low frequency level loss
RMS measurement in frequency domain
SNR bars or line diagram with OAE and
noise level per frequency
6 dB
3
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13//08/2020