Operation Manual
ERO•SCAN
®
1
8106556 Rev. 11
61
13//08/2020
DEVICE SPECIFICATIONS
15 hours on-time
Memory
500 tests can be stored (each for left and right
ear)
Connectors /
Communications
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
POWER SUPPLY
Model No.
UES12LCP-050160SPA
Input
100 to 240 V AC, 50/60 Hz, 0.5 A
Output
5.0V DC, 1.6A MAX
Safety
IEC 60601-1, Class II
DPOAE
Stimulus
Frequency range
1500 Hz to 12 kHz
Frequency accuracy < 1 %
Default frequencies
See Section 6.5 Configurations and Test
Protocols
Nominal frequency
F2
F2/F1 Ratio
1.2
Level range
40 dB SPL to 70 dB SPL
Level accuracy
± 1.5 dB
Default level (L1/L2) 65 dB SPL / 55 dB SPL with in-ear calibration
Transducer
OAE Probe
Recording
Maximum test time
Depends on protocol and device settings
Artifact rejection level 55 dB SPL
Probe fit check
Low frequency level loss
Residual noise
RMS measurement in frequency domain
Display
SNR bars or line diagram with OAE and
noise level per frequency
Pass criteria
SNR criteria
6 dB
#Freq for pass
3