4.0 Troubleshooting
CommFront User Manual
33
4.2.3 Setting up a device server with AT Commands
By using CommFront’s 232Analyzer software, users can quickly set up the device
server such as network and serial port parameters with AT commands via serial
COM port.
Assume that your PC is at the same sub network of “172.16.0.x”.
1)
Download and install the free version of CommFront’s 232Analyzer
https://www.commfront.com/pages/downloads
2)
Run the 232Analyzer software and set the COM port settings to
115.2Kbps, 8, N, 1. Then select “ASCII” for both TX and RX data formats.
3)
Send ASCII command:
+++
4)
The DVS-232-2 responds with an ASCII code:
a
5)
Send ASCII command within 3 seconds:
a
6)
The DVS-232-2 responds with an ASCII code, and it now enters into “AT
Command” mode:
+ok
7)
Check current network settings:
AT+WANN<CR>
Note: <CR> equals to “D” in Hex code, remember to enter “D,” into the
second box below
8)
The DVS-232-2 responds with the current network settings:
<CR><LF>+OK=STATIC,192.168.1.200,255.255.255.0,192.168.1
.254<CR><LF>
9)
Change network settings to the same sub network as your PC, e.g.:
AT+WANN=STATIC,172.16.0.100,255.255.255.0,172.16.0.1
<CR>