User guide

Rev 2.3 Feb.12 247
I/O
I/O includes configuration commands for the digital inputs and relay outputs.
Some values shown as a part of this group are not changeable but reflect the
current status. Only those devices with available inputs and outputs will display
this group.
SMS
Table E-23: I/O
Command Description
*DIGITALIN1 Query individual digital inputs. The digital inputs report either a 0 (open) or 1
(closed).
• n=1-4 Input number
*DIGITALIN2
*DIGITALIN2
*DIGITALIN4
*RELAYOUT1 Set or query the relay outputs.
• n=1-2 Input number
• s=OPEN or CLOSED
*RELAYOUT2
Table E-24: SMS
Command Description
AT*securemode This AT command to enables/disables Services.
"AT*securemode=value"
0 - Will be the default, and leave the modem in its normal open state.
1 - Will disable the ALEOS Ports for OTA access
2 - Will disable the ALEOS Ports for OTA and Local Access
3+ - All values larger than 2 will receive an error response.
The DHCP and the Telnet ports will not be blocked.
Responses to outgoing Aleos message that are sent OTA will be allowed into
Aleos, so GPS and DNS will work.
AT*SMSM2M at*smsm2m_8 = for 8 bit data mode
at*smsm2m_u = for unicode
For example:
at*smsm2m_8="17604053757 5448495320495320412054455354"
sends the message “THIS IS A TEST”
but the message is 8 bit data.
Likewise
at*smsm2m_8="17604053757
000102030405060708090a0b0c0d0e0f808182838485868788898A8b8c8d8e
8f"
will send the bytes:
00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f
80 81 82 83 84 85 86 87 88 89 8a 8b 8c 8d 8e 8f