Maico easyScreen - Pin Assignment

Operation Manual easyScreen
8508935 Rev. 4
80
04/04/2019
6.2 Pin Assignment
easyScreen Cradle Connection
MICRO USB B (IN)
1. VBUS from external host system
2. Ground connection for external supply
3. External power supply, 5V/1.5A DC
4. Not used
5. Ground connection for external supply
easyScreen ABR/OAE Connector for ABR Preamplifier
Probe/Transducer connector, BERAphone
®
and Insert earphones
PROBE CONNECTOR
PIN
FUNCTION
12 pol connector
1
CH1 out
2
CH1 GND
3
DGND
4
GND A / GND Microphone
5
Microphone – input / Analog balanced in
6
Microphone + input / Analog balanced in
7
Power supply +3/+5V
8
CH2 out
9
CH2 GND
10
I2C CLK
11
I2C DATA
12
I2C Interrupt
EASYSCREEN CONNECTOR
USB A (OUT)
MICRO USB B (IN)
1. +5 VDC
1. +5 VDC
2. Data -
2. Data -
3. Data +
3. Data +
4. Ground
4. ID
5. Ground