Enfora GSM1308 and GSM1318
Quad-Band Spider® SA-G+
User Guide
P a g e 7
Revision: 1.06
Figure 4 - Molex Connector and Pins
2.2.1
GPIO1 (INPUT/OUTPUT)
2.2.1.1
GPIO 1 ELECTRICAL SPECIFICATIONS
Input VIH: >2.2 V
Input VIL: <1 V
Output VOH: 3 V
Output VOL: 0
Max Source Current: Approximately 350 µA
Max Sink Current: 3.7 mA @ 40 V, 0.13 W
2.2.1.2
GPIO1 AS AN INPUT
2.2.1.3
GPIO1 AS AN OUTPUT
Set the
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