Confidential, the whole present document is the sole property of Fargo Telecom (Asia) Ltd. 1
ERAL
Table of contents
1. INTRODUCTION..................................................................................................................................................................... 2
2. INSTALLATION....................................................................................................................................................................... 2
2.1 IDENTIFYING YOUR FARGO MAESTRO..................................................................................................................................... 2
2.1.1 Identifying Fargo Maestro 20 ...................................................................................................................................... 2
2.1.2 Identifying Fargo Maestro 100 .................................................................................................................................... 2
2.2 INSTALLING THE VALUE ADDED FEATURE ............................................................................................................................... 3
2.2.1 Erasing the IP connectivity feature (AT# feature) (Fargo Maestro 100 only)............................................................... 3
2.2.2 Downloading the file .................................................................................................................................................... 3
3. AUTO TCP/UDP CONNECTION (FARGO MAESTRO 100 ONLY)................................................................................. 5
3.1 FLOW DIAGRAM OF AUTO TCP/UDP FUNCTION ..................................................................................................................... 5
3.2 AT COMMANDS FOR AUTO TCP/UDP..................................................................................................................................... 6
3.2.1 AT+AUTOTCP............................................................................................................................................................. 6
3.2.2 AT+IPTCP .................................................................................................................................................................... 7
3.2.3 AT+AUTOTCP............................................................................................................................................................ 8
3.2.4 AT+IPUDP................................................................................................................................................................... 9
3.2.5 AT+IPGPRS............................................................................................................................................................... 11
3.2.6 AT+IPBUFF............................................................................................................................................................... 12
4. REMOTE AT COMMAND BY SMS.................................................................................................................................... 14
4.1 DESCRIPTION OF THE OPERATION.......................................................................................................................................... 14
4.2 AT COMMAND FOR CONFIGURING AT COMMAND BY SMS.................................................................................................... 15
4.2.1 AT+SMSAT ............................................................................................................................................................... 15
4.3 LIMITATION AND CAUTION TO BE TAKEN WHEN USING REMOTE AT COMMAND ..................................................................... 15
5. I/O TRIGGERED AT COMMAND ..................................................................................................................................... 17
5.1 DESCRIPTION OF THE OPERATION.......................................................................................................................................... 17
5.2 AT COMMAND FOR CONFIGURING AT COMMAND BY SMS.................................................................................................... 18
5.2.1 AT+IOAT .................................................................................................................................................................... 18
5.3 NOTES AND CAUTIONS TO BE TAKEN WHEN USING I/O TRIGGERED AT COMMAND ................................................................ 19
6. KNOWN ISSUES.................................................................................................................................................................... 20
6.1 AT+WIND COMMAND .......................................................................................................................................................... 20
6.2 SAVING OF PARAMETERS TO NON-VOLATILE MEMORY ........................................................................................................... 20
7. QUESTIONS AND ANSWERS ............................................................................................................................................. 21
7.1 INSTALLATION ....................................................................................................................................................................... 21
7.2 AUTOTCP/UDP .................................................................................................................................................................... 21
7.3 AT COMMAND BY SMS ......................................................................................................................................................... 21
7.4 I/O TRIGGERED AT COMMAND .............................................................................................................................................. 21
