Modemulator User Guide
Page
22
of
113
The Modemulator will take about two minutes to become operational.
2.
Connect the
remote
Modemulator Terminal port to another computer serial port. In the terminal
application, set this COM port for 9600bps, 8N1.
3.
Consult the MVNO documentation for the static IP address assigned to the
local
Modemulator for
CDMA networks or assigned to the SIM installed in
local
Modemulator for GSM networks.
4.
Enter the example phone number, port number (Modemulator listens to port 8888 by default), and
IP address (assigned by the MVNO) of the
local
Modemulator into the
remote
Modemulator’s
dialing directory by typing the following command into the
remote
Modemulator,
substituting the
static IP address
assigned by the MVNO for the
local
Modemulator:
AT{Y=5555678:8888:xxx.xxx.xxx.xxx
<Enter>
Modemulator should respond
OK.
5.
Type the following command to set the
remote
Modemulator to auto-answer on one ring:
ATS0=1 <Enter>
Modemulator should respond
OK.
6.
Keep the
remote
Modemulator powered-up and connected to the computer serial port.
Making a Connection
With connectivity and dialing directories now set-up, follow the steps below to make a Modemulator test
connection.
1.
Type the following command to the
local
Modemulator to initiate a connection to the
remote
Modemulator:
ATD5551234 <Enter>
The
local
Modemulator will take a few moments to make a connection to the
remote
Modemulator.
The
local
Modemulator should first report
RINGING
, then
CONNECT 9600.
The
remote
Modemulator should first report
RING
, then
CONNECT 9600.
2.
Test the data transfer:
Type characters into the
local
terminal. A few moments later the characters should appear on
the
remote
terminal.
phone
number
port
number
IP
address
