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XT55 AVL Software Instructions User’s Guide Confidential/Preliminary
s
mobile
3.1.1.2 Extended NMEA command description
Please note that, all extended NMEA commands beginning with $PSRF111 are for internally test only. Whereas all extended NMEA commands beginning with $PSRF112 are implemented for configuration of history, alarm and remote tracking function. Please note that all NMEA commands, which have to be sent to the module XT55, are accepted when the End Sequence <CR><LF> is also included.
Commands
$PSRF112, value, *XX
Description
Parameter description:
value: //commands overview
Defined value
0 //overview of all implemented history, alarm and remote tracking commands
*XX | //CheckSum has to be calculated. |
Example 1
$PSRF112,0*39
Commands build in remote tracking function
$PSRF112, value, Flag, phone_number *XX
Parameter description: |
|
|
value: | //configure the remote tracking | |
| Defined values | |
| 20 | //enables remote tracking for authorized phone number |
| 21 | //enables remote tracking for any mobile phone |
| 22 | //disables remote tracking and empty the list of |
| 23 | authorized phone number(s) |
| //displays the authorized phone number for | |
|
| remote access. |
Flag: | //enter the position of authorized telephone | |
| numbers into the list (0..9 available). Overwrites | |
| the existing phone number. | |
Phone_number: | //enter the authorized phone number for remote | |
| access (optional). | |
| Please note: Once at least one number has been | |
| entered into the list, only these numbers are authorized | |
| to interact with the module XT55. All other accesses are | |
| ignored. | |
*XX | //CheckSum has to be calculated. |
Example 1
$PSRF112,20,2,012345678*01
This command enters (overwrites) in the list a phone number that is authorized for remote access to the module XT55.
Example 2
$PSRF112,21*0A
This command deletes all existing entries (phone numbers) in the list, so it is possible to have remote access from any GSM modem or mobile phone.
XT55_avl_ug_V01 | Page 15 of 20 | 15.03.2004 |