Siemens SIMATIC IOT Operating Instructions Manual page 111

Component/interface Description / inscription
X83
X1500
X100
X103
X82
SIMATIC IOT2050
Operating Instructions, 03/2024, A5E39456816-AF
Jumper, 3 pin, SMD
Jumper, 3 pin, SMD
MiniPCIe Connector
Nano SIM Connector
VIN Separation (power supply,
24 V DC)
Hardware descriptions
10.2 IOT2050 Advance/Basic: Motherboard
Meaning, comment
Jumper defines IO voltage for Arduino shield:
• Jumper on pins 1-2: 5 V
• Jumper on pins 2-3: 3.3 V
Jumper defines Flash write protection enable
or disable:
• Jumper on pins 1-2: write protection
enable
• Jumper on pins 2-3: write protection
disable
Note: When Secure Boot is not enabled, set
the flash write protection jumper in write
protection enabled state (pins 1-2) and lock
flash in bootloader during normal operation.
Jumper defines VIN connection to the Ar-
duino shield:
• Jumper on pins 1-2: VIN is connected to
the Arduino shield
• Jumper on pins 2-3: VIN is not connected
to the Arduino shield
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