Datasheet

Analog Inputs/Outputs
1-3
Introduction
1.3 Analog Inputs/Outputs
Touch screen inputs are provided to the controller through J2. This connector
is standard on 3M Touch Systems (formerly MicroTouch) TouchTek 4
touch screens. Alternate touch screen input connections are provided on the
J1 terminal block. The other analog inputs are brought onto the board through
the J3 terminal block. The AUX input must be between 0 V and 3.3 V, while the
battery inputs, VBAT1 and VBAT2 can range from 0 V to 6 V.
On the audio side, the signal comes from either the on-board microphone MK1
or an external microphone, connected to J5. The audio output is accessed
through connectors J6 and/or J7.
1.4 Power Requirements
The TSC2100EVM can be powered from either the USB port or an external
6-VDC to 10-VDC power supply.
1.5 Computer Requirements
The TSC2100EVM software is designed to run on a PC running Windows
platforms that support USB (Windows 98SE, 2000, XP, etc).
Minimum requirements include:
- IBM-compatible Pentium PC or higher
- Windows 98SE/2000/XP
- 64-MByte RAM minimum
- 20-MByte Available hard disk space
- CD-ROM drive
- USB Port