Headset Connector; Expansion Module Connector Pin-Outs - Motorola ET1 Integrator Manual

A - 6 ET1 Enterprise Tablet Integrator Guide

Headset Connector

Headset Connector
Figure A-3
Headset Connector Pin-outs
Table A-4
Pin
1 Mic +
2 Speaker +
3 Speaker -

Expansion Module Connector Pin-outs

Expansion Module Connector
Figure A-4
Expansion Module Connector Pin-outs
Table A-5
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