LEDS, CONNECTORS, AND SPECIFICATIONS
MultiModem
®
iCell MTCMR User Guide
35
GPIO
GPIO Cable
GPIO Connector
Use Universal IP (UIP) AT Commands to configure GPIO pins. Refer to the Universal IP (UIP) AT Command
Reference Guide for more information.
Pin Number
Description
GPIO 6-pin Connector
Pin 1
DIO 0
Pin 2
DIO 1
Pin 3
DIO 2/ADC 0
Pin 4
DIO 3/ADC 1
Pin 5
ADC2
Pin 6
Gnd
You can program GPIO pins independently.
Pin 1 Digital Input, 24 Volt tolerant. The circuit consists of an opto-coupler with a 3.01K resistor in series
with the diode.
Pin 2 Digital Input, 24 Volt tolerant. The circuit consists of an opto-coupler with a 3.01K resistor in series
with the diode.