SENA PS810 User Manual
Page 54
54
Table 4-4 Default value of S-Registers
Index
Default Value
Index
Default Value
Index
Default Value
0 ~ 1
0
2
43
3
13
4
10
5
8
6
2
7
30
8
2
9
6
10
14
11
100
12
50
13 ~ 24
0
24
5
25
1
26 ~ 37
0
38
20
39 ~ 99
0
Figure 4-7 Typical case of command/data flow of modem emulation mode
In modem emulation mode, user can also set specific phone number to host address/port mapping
table. If user set the phone number to host address/port mapping table as shown on Figure 4-8, Pro
Series will try to connect to port 7001 of 192.168.1.1 host by the ‘atdt5737772’ command in modem
emulation mode.
2) Parameters
DTR/DSR behavior
Purpose of the DTR/DSR pin is to control TCP/UDP connection state by using serial port signal. The
DTR is a write-only output signal, whereas the DSR is a read-only input signal in the Pro Series.