Multitech MTSMC-C-N3 User Manual Page 12

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CHAPTER 3 SPECIFICATIONS
SocketModem EV-DO MTSMC-EV3 Device Guide
12
Power Measurements
Multi-Tech Systems, Inc. recommends that you incorporate a 10% buffer into your power source when
determining product load.
MTSMC-EV3
Radio Protocol
AT command used to
set radio function
and power mode
Sleep mode current
(Amps)
Time (sec) to reduce
power from command
or DTE signal change
Time (sec) to “ready
for data
connection” from
reduced power
3.3 Volts
US Cellular
AT+CFUN=5
0.046
1.0
1.0
PCS
AT+CFUN=5
N/A
N/A
N/A
EV-DO
AT+CFUN=5
0.023
1.0
1.0
5 Volts
US Cellular
AT+CFUN=5
0.049
1.0
1.0
PCS
AT+CFUN=5
N/A
N/A
N/A
EV-DO
AT+CFUN=5
0.022
1.0
1.0
Radio
Protocol
AT
command
used to set
radio
function and
power mode
Connection
No Data
(Amps)
Half Power
Max Power
Average
Measured
Current
(Amps)
Output
Power
Level
Ch Power
Meas.
(Avg)
Average
Measured
Current
(Amps)
Output
Power
Level
Ch Power
Meas.
(Avg)
3.3 Volts
US Cellular
AT+CFUN=1
0.062
0.205
-13
-60
0.855
22
-97
PCS
AT+CFUN=1
N/A
0.189
-16
-60
0.956
20
-99
EV-DO
AT+CFUN=1
0.049
0.205
-25
-70
0.664
21
-96
5 Volts
US Cellular
AT+CFUN=1
0.053
0.143
-13
-60
0.53
21
-60
PCS
AT+CFUN=1
N/A
0.134
-16
-60
0.617
21
-60
EV-DO
AT+CFUN=1
0.034
0.141
-25
-70
0.423
21
-70
Note: This data is measured using an Agilent call box connected to the cellular radio.
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