User's Manual

TR-151A page 32
4.6 Tracking/Monitoring TR-151A by GPRS
Users can make commands to TR-151A for asking immediate report, periodical report, or stop
report via GPRS server and network.
Report type Format Note Example TR-151A will
return
0
Immediate report $0,IMEI! *note1 $0,355632000166323! $OK!
1
Period report $1,IMEI,sec! *note2
sec= 5~86400
$1,355632000166323,30!
Report every 30 seconds
$OK!
2
Stop connect $2,IMEI! *note3 $2,355632000166323! $OK!
*note1: When TR-151A receives this command, it will send the report back immediately. It will send only one time,
and the GPRS connection is still on.
*note2: When TR-151A receives this command, it will send back the report every specified second. And the GPRS
connection is still on. The time error of return could be 1~3 seconds, or larger if the GPRS connection is not stable.
*note3: When TR-151A receives this command, it will disconnect from GRPS and go to standby mode.