GSM9000 RF Solutions, GSM9000 Datasheet - Page 14
GSM9000
Manufacturer Part Number
GSM9000
Description
Tri-band Wireless Module Supporting Both GSM And GPRS
Manufacturer
RF Solutions
Datasheet
1.GSM9000-CON.pdf
(29 pages)
Specifications of GSM9000
No. Of Channels
2
Frequency Rf
1.8GHz
Module Interface
Serial, UART
Kit Contents
Module Board Docs
Tool / Board Applications
Wireless Connectivity-ZigBee, RF, Infrared, USB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Product Description
Huawei GTM900 GSM/GPRS Wireless Module
2.1 About This Chapter
2.2 Interfaces of Signal Connector on GTM900
2.2.1 Interface Signals
This chapter presents the interface signals of GTM900 from the following aspects:
Table 2-1 lists the detailed description of the interface signals of GTM900.
Table 2-1 Interface signals
1
2
3
4
5
6
7
8
9
10
11
12
13
14
No.
Interfaces of Signal Connector on GTM900
Antenna Interface
Batt+
Batt+
Batt+
Batt+
Batt+
GND
GND
GND
GND
GND
RXD2 at the
infrared
serial
interface
TXD2 at the
infrared
serial
interface
VDD
ADC
Chapter 2 Interface Signals
Signal
Huawei Technologies Proprietary
I
I
I
I
I
O/I
O/I
O/I
O/I
O/I
O
I
O
I
I/O
4.0 V
4.0 V
4.0 V
4.0 V
4.0 V
--
--
--
--
--
3.0 V
3.0 V
--
--
Interface
level
2-1
Supplying power
Supplying power
Supplying power
Supplying power
Supplying power
Providing working ground
Providing working ground
Providing working ground
Providing working ground
Providing working ground
Serial interface for traffic
control, supporting adaptive
rate
Serial interface for traffic
control, supporting adaptive
rate
Signal indication of normally
started GTM900
A/D conversion
Function
Chapter 2 Interface Signals
--
--
--
--
--
--
--
--
--
--
--
--
--
10bits
0-3V
Note