Motorola G24 用户手册
Hardware Information
3-224
AT Commands Reference Manual
December 31, 2007
Figure 3-2: Temperature Vs. A/D Value
Temperature Conversion Function:
Legend:
x = A/D value
y = Temperature
Example
AT+MMAD =1
// Read A2D1 values with analog input of 1.75V.
+MMAD:1,175
OK
AT+MMAD=2,1,15
// Read A2D2 converted value every 15 seconds and send
unsolicited report to the DTE.
OK
+MMAD: 2, 10
// Unsolicited Report after 15 seconds.
+MMAD: 2, 12
// Unsolicited Report after 30 seconds.
AT+MMAD= 3, 2,1,25,100
// Read A2D3 converted value every 1 second and send
OK
unsolicited report if the converted value is out of
boundaries.
+MMAD: 3,102 // Unsolicited report of value out of boundaries.
:
// Activate Average calculation periodically every 30 sec, during
5 minutes, rate=5.
85293
103.299706
143995x
2.56083979
197371x
0.03289363
3821866x
0.00024331
-
1590586x
0.00000089
01274363x
-0.0000000
y
2
3
4
5
+
−
+
+
=