Power Measurements; Mtsmc-H5 - Multitech SocketModem Cell HSPA+ MTSMC-H5 Series Device Manual

CHAPTER 3 – SPECIFICATIONS

Power Measurements

Multi-Tech Systems, Inc. recommends that you incorporate a 10% buffer into your power source when
determining product load.

MTSMC-H5

Radio Protocol
3.3 Volts
GSM850/HSDPA AT+CFUN=1
5 Volts
GSM850/HSDPA AT+CFUN=1
Radio
Protocol
Measured
Current
(Amps)
3.3 Volts
GSM850 100mA
HSDPA 286mA
5 Volts
GSM850 72mA
HSDPA 162mA
Note: This data is measured using an Agilent call box connected to the cellular radio.
13
AT command used to
set radio function
and power mode
AT+CFUN=5
AT+CFUN=7
AT+CFUN=5
AT+CFUN=7
Low Power
MS Xmit GSM Xmit
or Power Power or
Cntrl HSDPA Ch
Level Power
Meas.
(avg)
28 4.70
Alternating N/A
Bits
28 4.75
Alternating N/A
Bits
Time (sec) to reduced
power from command
or DTE signal change
N/A
Approx. 1 second
Approx. 1 second
N/A
Approx. 1 second
Approx. 1 second
Half Power
Measured MS Xmit
Current or
(Amps) Power
Cntrl
Level
104mA 15
288mA Active
Bits
74mA 15
173mA Active
Bits
SocketModem Cell HSPA and SocketModem iCell HSPA MTSMC-H5 Device Guide
Time (sec) to "ready
for data connection"
from reduced power
N/A
Approx. 1 second
Approx. 2 seconds
N/A
Approx. 1 second
Approx. 2 seconds
GSM Xmit Measured
Power or Current
HSDPA Ch (Amps)
Power
Meas.
(avg)
13 481mA
N/A 610mA
13.02 226mA
N/A 397mA
Registered Power
Radio Idle, SIM
installed and
connected to tower
30mA
17mA
17mA/30mA
28mA
19mA
17mA/30mA
Max Power
MS Xmit GSM Xmit
or Power or
Power HSDPA Ch
Cntrl Power
Level Meas.
(avg)
0 32.9
All Up N/A
Bits
0 32.88
All Up N/A
Bits