Sierra Wireless 1400897-I, User Manual

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4114877 Rev 5.0 October 12, 2015 16
Development Kit User Guide General Description
Table 3. Available Connections
Connector/Switch Connection
CN1103
Positive audio line

Connect Pin 1 and Pin 2 with a jumper to bypass audio amplifier when using
a handset audio terminal

Connect Pin 2 and Pin 3 with a jumper to enable audio amplifier when using
a handset audio terminal
CN1104
Negative audio line

Connect Pin 1 and Pin 2 with a jumper to bypass audio amplifier when using
a handset audio terminal

Connect Pin 2 and Pin 3 with a jumper to enable audio amplifier when using
a handset audio terminal
CN300

Pin 1 is ADC0 input, 0-3V

Pin 2 connected to NTC on board

Pin 3 is ADC1 input,0-3V

Note that SW300 must be switched
“ADC & GPIO” to disable antenna
detection when ADC is connected to an external input

Both ADC0 and ADC1 are connected by default
CN301

Jumper connected = Fault Enable

Jumper disconnected = No Fault Simulator
CN305
Short with a jumper to enable power supply for GNSS active antenna with internal
VCC reference voltage 3.1V, or connect a separate active antenna bias voltage can to
Pin 2.
This connector is shorted by default.
CN403

Connect Pin 2 and Pin 3 with a jumper for applications using a 4V power
supply unit (via CN402)

Connect Pin 1 and Pin 2 with a jumper when using a lab power supply (via
CN401 and CN400)
CN404

Connect Pin 1 and Pin 2 with a jumper for applications using a 4V power
supply unit (via CN402)

Connect Pin 2 and Pin 3 with a jumper when using a lab power supply (via
CN401 and CN400)
CN405
Short with a jumper to power ON the Development Kit.
This connector is shorted by default.
CN406

Connect Pin 1 and Pin 2 with a jumper to enable RTC backup battery for
module

Connect Pin 2 and Pin 3 with a jumper to disable and discharge RTC backup
battery

Disconnect the RTC backup battery with module by not connecting any
jumpers
CN600
Short with a jumper to enable SIM2.
This connector is shorted by default.
CN601

Connect Pin 1 and Pin 2 with a jumper to bypass the POK_IN button
(SW601). The Development Kit will automatically be powered on when VBAT
is present. Pin 1 and Pin 2 are connected with a jumper by default.

Do not connect a jumper to enable Development Kit power on by pushing
SW601 (2 seconds de-bouncing).
CN801
Short with a jumper to enable SIM1 insertion detection.
This connector is shorted by default.
CN803
Short with a jumper to enable SIM2 insertion detection.
This connector is shorted by default.