R17A telemonitoring for screening projects.
General Specifications
DIMENSIONS AND WEIGHT
• L x W x H: 180 x 135 x 23-41 mm
• Net weight: 450 g
TEST TYPES
• Pure Tone test, Speech Test (performed with
on-board recorded speech material), Autothreshold*,
Resonance Play Audiometry (optional)
REPORTS
• Data transfer to PC with Resonance Management Data
Suite installed
DATA TRANSFER TO PC
• Bluetooth 2.1
COMMUNICATION PORT
• Nr.1 USB host type A
(pen drive connection for software upgrade)
• Nr.1 mini USB slave
(for patient response connection)
WINDOWS® COMPATIBLE SOFTWARE
• Resonance MDS Management Data Suite
DISPLAY
• 7” TFT Resistive touch screen display
• 800 by 480 resolution at 133 pixels per inch (ppi) 262K
colors
MAIN SYSTEM COMPONENTS
• Operative system: Microsoft® Windows®
Embedded Compact
• CPU: TEGRA® 2 dual core @ 1Ghz
Audiometry Specification
RANGE
• Frequency range (AC):
125 – 8000 Hz (R17A-AC, R17A-BC)
125 – 12500 Hz (R17A-HDA)
• Frequency range (BC):
250 – 6000 Hz (R17A-HDA, R17A-BC)
• Range stimuli level AC: -10 up to 110 dB HL
• Range stimuli level BC: -10 up to 70 dB HL
ACCURACY
• Frequency < 0.5%
• Distortion < 1%
• Crosstalk >70 dB
• Attenuator linearity 1 dB per 5 dB step, max 3 dB
whole range
TYPE OF SIGNALS
• Pure tone: sine wave 125 to 8 KHz signal (to 12.5 KHz
with HDA280 phones)
• Warble: +/- 5% frequency sine wave modulated,
modulation: sine wave 5 Hz
• Narrow band noise: 24 dB/oct filtered noise
• Speech noise: 1 khz 12 dB/oct filtered noise
• White noise
• Speech material recorded on internal SD-card
OUTPUT TRANSDUCERS
• ACR, ACL: 10 ohm DD45 matched pair earphone or
HDA280** Sennheiser. IP30 (optional)
• BC: B71W*
*not included in R17A-AC **R17A-HDA only