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 I
DENTIFYING YOUR
F
ARGO
M
AESTRO
..................................................................................................................................... 2
2.1.1 Identifying Fargo Maestro 20 ...................................................................................................................................... 2
2.1.2 Identifying Fargo Maestro 100 .................................................................................................................................... 2
2.2 I
NSTALLING THE
V
ALUE 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 F
LOW DIAGRAM OF
A
UTO
TCP/UDP
FUNCTION
..................................................................................................................... 5
3.2 AT
COMMANDS FOR
A
UTO
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 D
ESCRIPTION OF THE
O
PERATION
.......................................................................................................................................... 14
4.2 AT
COMMAND FOR CONFIGURING
AT
COMMAND BY
SMS.................................................................................................... 15
4.2.1 AT+SMSAT ............................................................................................................................................................... 15
4.3 L
IMITATION AND CAUTION TO BE TAKEN WHEN USING REMOTE
AT
COMMAND
..................................................................... 15
5. I/O TRIGGERED AT COMMAND ..................................................................................................................................... 17
5.1 D
ESCRIPTION OF THE OPERATION
.......................................................................................................................................... 17
5.2 AT
COMMAND FOR CONFIGURING
AT
COMMAND BY
SMS.................................................................................................... 18
5.2.1 AT+IOAT .................................................................................................................................................................... 18
5.3 N
OTES 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 S
AVING OF PARAMETERS TO NON
-
VOLATILE MEMORY
........................................................................................................... 20
7. QUESTIONS AND ANSWERS ............................................................................................................................................. 21
7.1 I
NSTALLATION
....................................................................................................................................................................... 21
7.2 A
UTO
TCP/UDP .................................................................................................................................................................... 21
7.3 AT
COMMAND BY
SMS ......................................................................................................................................................... 21
7.4 I/O
TRIGGERED
AT
COMMAND
.............................................................................................................................................. 21