5G HUB 5G NB-IOT USB KIT Özellikler ve Kullanım Kılavuzu - Sayfa 11

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2.7 PIN Description

PIN
Direction
USB Connector
LED1(Power)
LED (NET)
USB/BATT
jumper
3.3V
5V
BATT
GND
UART (TXD)
UART (RXD)
RI
EINT
RESET
ADC0
GPIO1
GPIO2
GPIO3
GPIO4
USIM
USB Dongle Rev 1.0
I
The USB dongle is powered from the USB port (3.8V-5V)
O
LED on powering on the USB
O
Indicate the BC660 network activity status
Provide power to the BC600 through USB connector or through external
I
battery power source
3.3V generated by the on-board regulator. Maximum current
O
drawn is 3A. The regulator also provides power to BC660
5V generated from the board. The board is supplied with power
O
from USB connector (typical 5V)
To provide power source from external battery (3.3V). If
I
powered from battery, no connection through USB port is
needed
Ground
O
UART TX line to communicate with BC660
I
UART RTX line to communicate with BC660
O
Ring indication
External interrupt pin dedicated to waking up the
I
module from Deep/Light Sleep mode
I
Reset the BC660
I
Connected to BC660. General purpose analogue to digital converter
IO
Connected to BC660. General purpose IO
IO
Connected to BC660. General purpose IO
IO
Connected to BC660. General purpose IO
IO
Connected to BC660. General purpose IO
I
Used to insert a Nano USIM. Connected to BG77
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Description
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