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5.2
XE1401SK MOTHERBOARD OVERVIEW
This drawing provides an overview of the location of the different onboard connectors and components. A
functional description of the different jumpers can be found in chapter 5.3 Motherboard Jumper Settings.
Identifier
Location
#JP1
10
B1/B2
16
CR3
19
CR5
1
CR6
13
J1
22
J2
25
J3
12
© Semtech 2006
XE1401SK Motherboard Overview
Description
100 pins connector for external
application board
2 x AAA batteries
Power-ON LED
USB LED indicator
Protection diode
External power supply connector
USB jack – series B (slave)
Audio interface mic input
Identifier Location
J4
24
J5
12
JP2
11
JP3
5
JP4
9
JP5
20
JP6
21
JP7
15
10
Users Guide
XE1401SK Hardware
Description
RS232 connector
Audio interface speaker output
50 pins connector for external
application board
Skyworks radio connector
Silicon Wave radio connector
Measure
point
for
current
consumption measurement
LED CR3 Enable/Disable
Power
supply
for
external
application board
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