Rainbow Electronics GT863-PY - Manual (Page 15)

GT863-PY Terminal Product Description
80269ST10026a Rev. 0 - 27/09/06
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Right reserved
page 15 of 50
LEVEL MIN MAX
Input high level 2.1 V 3.6V
Input low level 0 V 0.5 V
Output high level 2.2 V 3.0 V
Output low level 0 V 0.35 V
See the GT863-PY HW and SW User Guides for
• Examples how to use the GPIO, e.g. setting over the air, sensing (polling) over the air or
locally by the DTE,
• Configuration as ALARM output or BUZZER,
• Example input circuit (e.g. to detect a 12-V signal or a passive contact),
• Example output circuit (e.g. to drive a Relay in 12-V-environment or to connect a LED).