Motorola Mobility LLC T56KT1 User Manual

Page of 116
Chapter 5:  Service and Testing
 December 15, 2009
G30 - Module Hardware Description
83
6. Open a second terminal window and configure it to operate with the serial port occupied by 
the 
line modem
Figure 5-1: Test Setup
Test Procedure
To Perform the G30 Test
Follow the procedure below to perform the G30 test:
1. Verify that the line modem is functioning and communicating with the computer by entering 
the AT command 
at
 in the modem’s terminal window
This common AT command prompts a properly working modem to reply 
OK
.
2. Verify that the G30 is functioning and communicating with the computer by performing the 
following AT commands in the G30 terminal window:
ati7
— prompts G30 identification
The G30 will reply 
G30 OEM Module
.
ati8
— prompts the G30 software version
3. Make a CSD call from the G30 to the line modem or the reverse using the 
atd
 and 
ata
 
commands in the appropriate window
4. Verify that a connection between the two modems is established
5. Select any file to transfer between the two modems
The file can be any existing file, or a new file created specifically for the test.
6. Send the file either from the G30, or to the G30, through the terminal application using the 
terminal application’s send/receive file options
7. When the file transfer is complete, use the 
ath
 command in any of the terminal windows to 
terminate the call
This step completes the test. You can now continue to perform additional tests using the same 
setup, or change the setup as required.
Computer
Developer Board
with G30 unit
Line Modem
(internal or external)
To telephone line
wall outlet
RS232
Port
Serial
Port
Serial
Port
Serial
Cable