A - 8
ET1 Enterprise Tablet Integrator Guide
Headset Connector
Headset Connector
Figure A-4
Headset Connector Pin-outs
Table A-6
Pin
1
Mic +
2
Speaker +
3
Speaker -
Expansion Module Connector Pin-outs
Expansion Module Connector
Figure A-5
Expansion Module Connector Pin-outs
Table A-7
Pin
Signal Name
1
Ground
2
USB_D-
3
USB_D+
Signal Name
Microphone positive
Speaker positive (32 ohm, 0.05 W, mono)
Speaker negative
System ground.
USB data negative. High speed USB (480 Mbps) in host mode only. Also
supports Full speed USB (12 Mbps) in host mode only.
NOTE: Client Mode is not supported via this USB interface.
USB Data Positive. High speed USB (480 Mbps) in host mode only. Also
supports Full speed USB (12 Mbps) in host mode only.
NOTE: Client Mode is not supported via this USB interface.
Pin 3
Pin 1
Pin 2
Description
Pin 1
Description