Nokia 12 GSM MODULE REMOTE I/O 사용자 설명서
2. INTRODUCTION
2.1 GENERAL
The Nokia 12 GSM Module provides wireless connectivity and remote
management possibilities for machine-to-machine (M2M) applications and other
wireless solutions. The Nokia 12 GSM Module has two variants:
management possibilities for machine-to-machine (M2M) applications and other
wireless solutions. The Nokia 12 GSM Module has two variants:
• RX-2 is dual band EGSM900/GSM1800 product
• RX-9 dual band GSM850/GSM1900 product.
• RX-9 dual band GSM850/GSM1900 product.
The Nokia 12 GSM Module supports EGPRS, GPRS, HSCSD (not supported in
RX-9), CSD, and SMS.
RX-9), CSD, and SMS.
Simple I/O applications can be easily implemented using the Nokia 12 GSM
Module in the Remote I/O control, which offers message personalising, secure
messaging, and timing functionality for SMS controlled I/O applications.
Module in the Remote I/O control, which offers message personalising, secure
messaging, and timing functionality for SMS controlled I/O applications.
Additional intelligence for I/O applications can easily be implemented with Java.
Java technology enables upgrading the application software, IMlet, also
remotely.
Java technology enables upgrading the application software, IMlet, also
remotely.
The Nokia 12 GSM Module enables also location service in the Remote I/O
control. Location coordinates can be easily queried by SMS.
control. Location coordinates can be easily queried by SMS.
The Remote I/O control is explained in this document.
Note: Some services described or mentioned in this document, such as GPRS, are
network dependent. Please contact your network service provider for details.
network dependent. Please contact your network service provider for details.
2.2
REMOTE I/O CONTROL
In the Remote I/O control the Nokia 12 GSM Module is controlled with, for
example, a compatible mobile phone. Control messages are sent as text
messages from the mobile phone to the Nokia 12 GSM Module. Based on the
information in the text message, the Nokia 12 GSM Module in turn controls a
device or machine attached to it through the M2M system connector.
example, a compatible mobile phone. Control messages are sent as text
messages from the mobile phone to the Nokia 12 GSM Module. Based on the
information in the text message, the Nokia 12 GSM Module in turn controls a
device or machine attached to it through the M2M system connector.
Table 1. Functions in the Remote I/O control
Function Details
Control a device
Switch devices on or off
Switch devices on or off for a period of time
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