iTegno 39XX GPRS Modem
AT Commands Guide
02000C17
•
v1.5
Confidential
All specifications are correct at the time of release. iWOW Connections owns the proprietary rights to the information contained herein this
document. It may not be edited, copied or circulated without prior written agreement by iWOW Connections Pte Ltd. © 2011, 2012 iWOW
Connections Pte Ltd
185
13.3
Configure IO Directions $CIOC
Description:
The command sets status of IO ports.
Syntax:
AT$CIOC =<port>,<function>,<default value>
Command
Possible Responses
AT$CIOC=4,2,1
Note: set port 4 as a Output port with HIGH
OK
Note: Done
AT$CIOC
Invalid Command
ERROR
Note: Invalid command
AT$CIOC=?
$CIOC: (1-17),(0,1,2),(0,1)
OK
AT$CIOC?
Note: List all GPIOs current function
$CIOC: 1,0
$CIOC: 2,0
$CIOC: 3,1
$CIOC: 4,1
$CIOC: 5,0
$CIOC: 6,0
$CIOC: 7,0
$CIOC: 8,0
$CIOC: 9,0
$CIOC: 10,0
$CIOC: 11,0
$CIOC: 12,0
$CIOC: 13,0
$CIOC: 14,0
$CIOC: 15,0
$CIOC: 16,0
$CIOC: 17,0
OK