
Rev 002
27
WMP Development Kit User Guide
Power Supply
The Development Kit is operational with the presence of said external power supply.
Table 3:
LED of “VBAT”
LED
VBATT
VBAT
Light ON
ON
ON
Light OFF*
Can be ON
OFF
* If J605 is not specially soldered, an external power supply must be plugged into “VBAT”. It is
recommended to always use both VBATT and VBAT together.
7.2.
External Supply
The J600 connector has three contacts:
J600:1-2:
for the power supply.
J600:2-3
: refer to §7.2.1.
1
3
2
GND
VBATT
BAT-TEMP
Figure 7.
Power Supply Voltage
Table 4:
Operating Voltage Supply
V
MIN
V
NOM
V
MAX
VBATT1,2
3.2v
3.6v
4.8v
1: This value has to be guaranteed during the burst (with 1.5A Peak in GSM or GPRS mode)
2: Maximum operating Voltage Stationary Wave Ratio (VSWR) is 2:1.
Note:
The minimum power-up voltage is 3.3V for WMP100 ESIM and WMP150 ESIM modules.
For further information refer to the document [1].
7.2.1.
BAT-TEMP
The BAT-TEMP signal is an input (ADC) in the module.
J600:2-3 also allows simulation of the temperature level from a sensor inside the battery.
Table 5:
Electrical Characteristics
V
MIN
V
NOM
V
MAX
BAT-TEMP
0
-
2v
For further information refer to document [1].
1
Содержание AirPrime WMP Series
Страница 1: ...WM_DEV_WMP150_UGD_001 002 August 16 2010 AirPrime WMP Series WMP Development Kit User Guide...
Страница 71: ......