Rev 002
28
AirPrime XM0110 Development Kit
Daughter Board
AirPrime XM0110 Development Kit
Daughter Board Reference Manual
3.4.2.
Power Configuration
3.4.2.1.
J106:
Connected to ON/OFF signal pin 10 of
XM0110
ON/OFF signal is driven by Embedded Module trough a GPIO. In some specific cases, e.g. some
specific low power modes, ON/OFF can be tied permanently to ON. For more details, refer to [6]
AirPrime XM0110 Low Power Modes Application Note.
Figure 16. ON/OFF Signal Jumper Connection Schematic
Table 5:
ON/OFF Management Configuration
J105 Jumper Position
WMP1x0/Q26/SL6087
ON/OFF signal is connected to GPIO22
ON/OFF signal is tied permanently to ON
Customer who would like to drive directly AirPrime XM0110 ON/OFF signal from his own application
can remove the jumper and connects a command signal on pin 2 of J106.
Caution:
Customer is responsible to check all electrical characteristics of command signal for ON/OFF (see
[5] AirPrime XM0110 Product Technical Specifications and Customer Design Guidelines). Sierra
Wireless disclaims liability for any direct or indirect damages consecutively of use wrong
characteristics signal on this pin.
3.4.3.
Current Measurement
J4 soldering jumper is placed in serie with XM0110 Main supply. This allows to measure a current
directly in input of XM0110:
With amperemeter in serie or;
With supply directly on this pad (with soldering jumper removed)
Caution:
In normal condition, jumper is soldered