1 . | OVERVIEW |
The | modem is a rugged, full duplex Data and SMS modem designed to operate on 3G 850MHz |
networks. 3G is an efficient and secure cellular wireless technology that compliments fixed or mobile applications.
The modem incorporates
The modem connects directly to a HOST computer utilizing a
Designed to meet the requirements for global 3G markets, the modem will operate over the following TX /RX frequency ranges:
Transmit Frequency(MHz) | Receiver Frequency(MHz) | ||
|
|
|
|
850MHz | 2100MHz | 850MHz | 2100MHz |
|
|
|
|
824 ~ 849 | 1920 ~ 1980 | 869 ~ 894 | 2110 ~ 2170 |
|
|
|
|
The wide range supply input voltage of 9V to 36V provides compatibility for platforms utilizing a variety of power sources or battery capacity.
NOTE: Whilst the input supply for the modem is
1.1. General Description
This manual has been provided to assist users and developers integrate the Maxon with host equipment and software for current or new applications. We will update the contents when applicable.
This manual defines the communications interface between host devices to the modem. Integration with the cellular network is as per the following diagram.
RCE
(Remote Customer Equipment)
TE2
(Host)
Rm
(RS232 & USB)
MT2
( )
Um
BSC/MSC
X
IWF
Figure 1-1 Network Integration
Extended AT Commands Manual | Page 9 of 70 |