12
7.2
DIP SWITCH SETTINGS
Dip switch should be set according the
figure 5.2.1
for the normal working conditions.
Table 7.2.1
7.3
CONNECTION TO PC
There are two possible ways to PC connection for TWCT22 configurations, the first is single RS232
connection and the second one is via GPRS, both connections are done with TWCT.EXE program.
7.3.1
PC Connections via RS232:
1.
Download TWCT.EXE from your CD on PC in whatever folder. Run TWCT.EXE program by
clicking on it.
2.
Connect PCs serial port to the TWCT22 serial port cable PORT1/2 as shown below.
3.
Select RS232 mode (see Fig. 7.3.2)
4.
Select serial port number to which TWCT22 is connected.
5.
Write to TCP/IP Port number “5000”.
6.
Click the link
http://localhost:5000
and Internet explorer window will run automatically. There
you will see TWCT22 application.
Switch
number
OFF
ON
1
Serial port works in
the normal mode
Do not turn it
2
Normal working
conditions
Preset factory
parameters
3
Normal working
conditions
Reset GSM
module
4
“Watchdog” off
“Watchdog” on
Figure 7.2.1
