GSM900-FFC RF Solutions, GSM900-FFC Datasheet - Page 12

• Manufacturer Part Number: GSM900-FFC
• Description: FLAT CABLE FOR GSM900
• Manufacturer: RF Solutions

Specifications of GSM900-FFC

• Accessory Type: Cable
• For Use With/related Products: GSM900
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Product Description
Huawei GTM900 GSM/GPRS Wireless Module
1.6.2 Application to Phone-Type Fixed Stations
Figure 1-3 Functional architecture of terminal-type fixed station
When applying GTM900 to a phone-type fixed station, you need a keyboard and LCD.
The external CPU controls the keyboard and LCD.
See Figure 1-4 for the functional architecture of the phone-type fixed station.
Figure 1-4 Functional architecture of phone-type fixed station
ANT
ANT
G
M
T
9
0
0
G
T
M
9
0
0
POWER
POWER
AUDIO
UART
IRDA
IRDA
UART
ADC
SIM
SIM
Huawei Technologies Proprietary
indicator control
Sampling, power-
Power-on and
on/off detection
POWER
IRDA
AUDIO
CPU
POWER
SIM
AUDIO
IRDA
CPU
SIM
1-4
Battery charge/
Serial interface
discharge and
Chapter 1 Overview of GTM900
management
Serial interface
Battery charge/
discharge and
management
KEYPAD
SLIC
LCD