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Electrical connection
UART at 2.8V
Pads on top side of tracker (Next to SIM holder, with pin 1 labeled 'VBAT'Connector cable Pins:
pin 1: VCC(orange)
pin 2: RX(white)
pin 3: UART_GND - same as VIN_GND (ground for VIN which is the external power supply to the trackerno use(brown)
pin 4: TRACKER_TX (tracker TX on this pin)
pin 5: TRACKER_RX (external device TX on this pin)
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no use(green)
pin 5: GND(black)
pin 6: TX(purple)
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PCB-Pins(from left to right):
GND (black)
VCC(orange)
RX(white)
TX(purple)
GND_Battery(black)
V_Battery(blue)
UART protocol
115200 bit/s
8N1
no flow control
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