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20
GE2015
Dev Board User Guide
5
DC power interface
Including a 3.8V power hole and a GND hole for connecting DC power for system power-up.
6
Jumper (TP2
、
TP9)
TP2 is used for connecting 1.8V IO of module to VCCIO on GE2015_SB, TP9 connection for module is going into forcing
download mode.
7
RESET button (S3)
When press this button, PWR_RST can be connected and set as low, when release this button, module can be reset.
8
Jumper (TP15)
This jumper is used for the connection between PWR_ON and GND, module can be powered on only if it is electrified.
9
Power-on button (S2)
When press this button, PWR_ON can be connected and set as low to start module.
10
Jumper (TP1)
TP1 connection is used for giving VPH_PWR to the anode of indicator light.
11
Jumper (X8)
X8 connection is used for connecting wake_up signal to the indicator light HL3.
12
SIM card holder (X2)
SIM card, support plug test.
13
Indicator light (LED_UIM
、
HL1
、
HL2
、
HL3)
LED_UIM is the indicator light for power-on,
HL1 is module state indicator, this LED is reserved and will always off at currently
HL2 is for network registration,
and HL3 is for module wake-up(need to connection the jumper X8).
Please refer to chapter 5.5.2 for detail.
14
LCC module (D8)
LCC module.
15
Test socket of main antenna (X5)
Test socket for main antenna, for RF test or external antenna connection.
16
Test socket of diversity antenna
(X4)
Test socket for diversity antenna, for RF test or external antenna connection.
17
Test socket of GPS antenna (X3)
Test socket for GPS antenna, for RF test or external antenna connection.
NOTE:
The silk printing and the schematic diagram of GE2015_SB_B are shown in appendix
