
GT864-QUAD/PY Hardware User Guide
1vv0300756 Rev.0 08/05/07
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 12 of 23
At the mini USB connector are 4 inputs, with the following technical description:
• max. voltage V
IN
is 30V
• low level: 0...1V
• high level: 4...30V
• ESD protected
• under full control of embedded application
Pinning of the USB connector for the GT864-PY:
GT864-PY GPIO
GT864-PY PIN
Mini USB
Mini USB PIN
GPIO 11 D1
IN1
1
GPIO 12 G4
IN2
2
GPIO 13 K10
IN3
3
GPIO 14 B4
IN4
4
- - GND 5
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