Westermo GDW-11 User Manual
Page 28
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28
6615-2203
+CSQ – Received signal strength
Syntax:
AT+CSQ.
Response syntax:
+CSQ: <RSSI>, <BER>
Parameters:
<RSSI>
0
–113 dBm or less.
1
–111 dBm.
2 to 30
–109 to –53 dBm.
31
–51 dBm or greater.
99
Not known.
<BER>
0
BER < 0.2%
1
0.2% < BER < 0.4%
2
0.4% < BER < 0.8%
3
0.8% < BER < 1.6%
4
1.6% < BER < 3.2%
5
3.2% < BER < 6.4%
6
6.4% < BER < 12.8%
7
BER > 12.8%
99
Not known.
&D – DTR control
T
Syntax:
AT&Dn
<n>
0
The DTR signal is ignored.
1
Modem switches from data to command mode when DTR swtches from
ON to OFF.
2
An active call is released when DTR switches from ON to OFF.
E – Character echo
Syntax:
ATEn
Parameters:
<n>
0
Echo off.
1
Echo on.
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